diff --git a/package-lock.json b/package-lock.json
index d89eeab..5bdb902 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,11 +9,6 @@
             "resolved": "http://registry.npm.taobao.org/address/download/address-1.0.3.tgz",
             "integrity": "sha1-tfUGMfjWzsi9IMljljr7VeBsvOk="
         },
-        "addressparser": {
-            "version": "0.3.2",
-            "resolved": "http://registry.npm.taobao.org/addressparser/download/addressparser-0.3.2.tgz",
-            "integrity": "sha1-WYc/Nej89sc2HBAjkmHXbhU0i7I="
-        },
         "agent-base": {
             "version": "4.2.0",
             "resolved": "http://registry.npm.taobao.org/agent-base/download/agent-base-4.2.0.tgz",
@@ -247,41 +242,6 @@
             "integrity": "sha1-qysVDlHXsSK578jXNAwGtsQQdrw=",
             "dev": true
         },
-        "aws-sdk": {
-            "version": "2.0.5",
-            "resolved": "http://registry.npm.taobao.org/aws-sdk/download/aws-sdk-2.0.5.tgz",
-            "integrity": "sha1-8+uxiY0GMre2Zy6Nd3KMu7afmMY=",
-            "requires": {
-                "aws-sdk-apis": "3.1.10",
-                "xml2js": "0.2.6",
-                "xmlbuilder": "0.4.2"
-            },
-            "dependencies": {
-                "sax": {
-                    "version": "0.4.2",
-                    "resolved": "http://registry.npm.taobao.org/sax/download/sax-0.4.2.tgz",
-                    "integrity": "sha1-OfO2AXM9a+yXEFskKipA/Wl4rDw="
-                },
-                "xml2js": {
-                    "version": "0.2.6",
-                    "resolved": "http://registry.npm.taobao.org/xml2js/download/xml2js-0.2.6.tgz",
-                    "integrity": "sha1-0gnE5N2h/JxFIUHvQcB39a399sQ=",
-                    "requires": {
-                        "sax": "0.4.2"
-                    }
-                },
-                "xmlbuilder": {
-                    "version": "0.4.2",
-                    "resolved": "http://registry.npm.taobao.org/xmlbuilder/download/xmlbuilder-0.4.2.tgz",
-                    "integrity": "sha1-F3bWXz/brUcKCNhgTN6xxOVA/4M="
-                }
-            }
-        },
-        "aws-sdk-apis": {
-            "version": "3.1.10",
-            "resolved": "http://registry.npm.taobao.org/aws-sdk-apis/download/aws-sdk-apis-3.1.10.tgz",
-            "integrity": "sha1-Tu2X9ZChbPCA/RuNjP3yRy3oqw4="
-        },
         "aws-sign2": {
             "version": "0.7.0",
             "resolved": "https://registry.npm.taobao.org/aws-sign2/download/aws-sign2-0.7.0.tgz",
@@ -759,7 +719,7 @@
                 },
                 "core-js": {
                     "version": "1.2.7",
-                    "resolved": "http://registry.npm.taobao.org/core-js/download/core-js-1.2.7.tgz",
+                    "resolved": "https://registry.npm.taobao.org/core-js/download/core-js-1.2.7.tgz",
                     "integrity": "sha1-ZSKUwUZR2yj6k70tX/KYOk8IxjY=",
                     "dev": true
                 }
@@ -1204,7 +1164,7 @@
                 },
                 "readable-stream": {
                     "version": "2.3.5",
-                    "resolved": "http://registry.npm.taobao.org/readable-stream/download/readable-stream-2.3.5.tgz",
+                    "resolved": "https://registry.npm.taobao.org/readable-stream/download/readable-stream-2.3.5.tgz",
                     "integrity": "sha1-tPhQA6k4y7bsvOKhJPsQEr0ag40=",
                     "dev": true,
                     "requires": {
@@ -1219,7 +1179,7 @@
                 },
                 "string_decoder": {
                     "version": "1.0.3",
-                    "resolved": "http://registry.npm.taobao.org/string_decoder/download/string_decoder-1.0.3.tgz",
+                    "resolved": "https://registry.npm.taobao.org/string_decoder/download/string_decoder-1.0.3.tgz",
                     "integrity": "sha1-D8Z9fBQYJd6UKC3VNr7GubzoYKs=",
                     "dev": true,
                     "requires": {
@@ -1408,7 +1368,7 @@
                     "dependencies": {
                         "kind-of": {
                             "version": "3.2.2",
-                            "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
+                            "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
                             "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
                             "dev": true,
                             "requires": {
@@ -1428,7 +1388,7 @@
                     "dependencies": {
                         "kind-of": {
                             "version": "3.2.2",
-                            "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
+                            "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
                             "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
                             "dev": true,
                             "requires": {
@@ -1456,7 +1416,7 @@
                 },
                 "kind-of": {
                     "version": "5.1.0",
-                    "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-5.1.0.tgz",
+                    "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-5.1.0.tgz",
                     "integrity": "sha1-cpyR4thXt6QZofmqZWhcTDP1hF0=",
                     "dev": true
                 }
@@ -1474,7 +1434,7 @@
             "dependencies": {
                 "commander": {
                     "version": "2.8.1",
-                    "resolved": "http://registry.npm.taobao.org/commander/download/commander-2.8.1.tgz",
+                    "resolved": "https://registry.npm.taobao.org/commander/download/commander-2.8.1.tgz",
                     "integrity": "sha1-Br42f+v9oMMwqh4qBy09yXYkJdQ=",
                     "dev": true,
                     "requires": {
@@ -1483,7 +1443,7 @@
                 },
                 "source-map": {
                     "version": "0.4.4",
-                    "resolved": "http://registry.npm.taobao.org/source-map/download/source-map-0.4.4.tgz",
+                    "resolved": "https://registry.npm.taobao.org/source-map/download/source-map-0.4.4.tgz",
                     "integrity": "sha1-66T12pwNyZneaAMti092FzZSA2s=",
                     "dev": true,
                     "requires": {
@@ -1698,7 +1658,7 @@
             "dependencies": {
                 "source-map": {
                     "version": "0.6.1",
-                    "resolved": "http://registry.npm.taobao.org/source-map/download/source-map-0.6.1.tgz",
+                    "resolved": "https://registry.npm.taobao.org/source-map/download/source-map-0.6.1.tgz",
                     "integrity": "sha1-dHIq8y6WFOnCh6jQu95IteLxomM=",
                     "dev": true
                 }
@@ -1967,30 +1927,6 @@
                 }
             }
         },
-        "directmail": {
-            "version": "0.1.8",
-            "resolved": "http://registry.npm.taobao.org/directmail/download/directmail-0.1.8.tgz",
-            "integrity": "sha1-5IUsigxVGb70kE/Nltdggi9CpEY=",
-            "requires": {
-                "simplesmtp": "0.3.35"
-            }
-        },
-        "dkim-signer": {
-            "version": "0.1.2",
-            "resolved": "http://registry.npm.taobao.org/dkim-signer/download/dkim-signer-0.1.2.tgz",
-            "integrity": "sha1-L/XWHIfY+/9aixMc/8XsO6HCVVM=",
-            "requires": {
-                "mimelib": "0.2.19",
-                "punycode": "1.2.4"
-            },
-            "dependencies": {
-                "punycode": {
-                    "version": "1.2.4",
-                    "resolved": "http://registry.npm.taobao.org/punycode/download/punycode-1.2.4.tgz",
-                    "integrity": "sha1-VACKyXKux0F13vnLpt9/qdORh0A="
-                }
-            }
-        },
         "dom-serializer": {
             "version": "0.1.0",
             "resolved": "http://registry.npm.taobao.org/dom-serializer/download/dom-serializer-0.1.0.tgz",
@@ -2063,14 +1999,6 @@
                 "env-variable": "0.0.4"
             }
         },
-        "encoding": {
-            "version": "0.1.12",
-            "resolved": "http://registry.npm.taobao.org/encoding/download/encoding-0.1.12.tgz",
-            "integrity": "sha1-U4tm8+5izRq1HsMjgp0flIDHS+s=",
-            "requires": {
-                "iconv-lite": "0.4.19"
-            }
-        },
         "end-of-stream": {
             "version": "0.1.5",
             "resolved": "http://registry.npm.taobao.org/end-of-stream/download/end-of-stream-0.1.5.tgz",
@@ -2246,7 +2174,7 @@
             "dependencies": {
                 "source-map": {
                     "version": "0.6.1",
-                    "resolved": "http://registry.npm.taobao.org/source-map/download/source-map-0.6.1.tgz",
+                    "resolved": "https://registry.npm.taobao.org/source-map/download/source-map-0.6.1.tgz",
                     "integrity": "sha1-dHIq8y6WFOnCh6jQu95IteLxomM=",
                     "optional": true
                 }
@@ -2535,7 +2463,7 @@
                         },
                         "kind-of": {
                             "version": "5.1.0",
-                            "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-5.1.0.tgz",
+                            "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-5.1.0.tgz",
                             "integrity": "sha1-cpyR4thXt6QZofmqZWhcTDP1hF0=",
                             "dev": true
                         }
@@ -2611,7 +2539,7 @@
                     "dependencies": {
                         "kind-of": {
                             "version": "3.2.2",
-                            "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
+                            "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
                             "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
                             "dev": true,
                             "requires": {
@@ -2631,7 +2559,7 @@
                     "dependencies": {
                         "kind-of": {
                             "version": "3.2.2",
-                            "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
+                            "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
                             "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
                             "dev": true,
                             "requires": {
@@ -2657,7 +2585,7 @@
                 },
                 "is-number": {
                     "version": "3.0.0",
-                    "resolved": "http://registry.npm.taobao.org/is-number/download/is-number-3.0.0.tgz",
+                    "resolved": "https://registry.npm.taobao.org/is-number/download/is-number-3.0.0.tgz",
                     "integrity": "sha1-JP1iAaR4LPUFYcgQJ2r8fRLXEZU=",
                     "dev": true,
                     "requires": {
@@ -2666,7 +2594,7 @@
                     "dependencies": {
                         "kind-of": {
                             "version": "3.2.2",
-                            "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
+                            "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
                             "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
                             "dev": true,
                             "requires": {
@@ -2683,7 +2611,7 @@
                 },
                 "kind-of": {
                     "version": "6.0.2",
-                    "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-6.0.2.tgz",
+                    "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-6.0.2.tgz",
                     "integrity": "sha1-ARRrNqYhjmTljzqNZt5df8b20FE=",
                     "dev": true
                 },
@@ -2741,14 +2669,6 @@
             "integrity": "sha1-IEIa0FtGxjytMO8UqOxiX4az8cU=",
             "dev": true
         },
-        "follow-redirects": {
-            "version": "0.0.3",
-            "resolved": "http://registry.npm.taobao.org/follow-redirects/download/follow-redirects-0.0.3.tgz",
-            "integrity": "sha1-bOZ6JNsf4T8ibBFxpyp+8rF7j2U=",
-            "requires": {
-                "underscore": "1.8.3"
-            }
-        },
         "for-in": {
             "version": "1.0.2",
             "resolved": "https://registry.npmjs.org/for-in/-/for-in-1.0.2.tgz",
@@ -2824,7 +2744,8 @@
                 },
                 "ansi-regex": {
                     "version": "2.1.1",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "aproba": {
                     "version": "1.1.1",
@@ -2867,7 +2788,8 @@
                 },
                 "balanced-match": {
                     "version": "0.4.2",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "bcrypt-pbkdf": {
                     "version": "1.0.1",
@@ -2880,6 +2802,7 @@
                 "block-stream": {
                     "version": "0.0.9",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "inherits": "2.0.3"
                     }
@@ -2887,6 +2810,7 @@
                 "boom": {
                     "version": "2.10.1",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "hoek": "2.16.3"
                     }
@@ -2894,6 +2818,7 @@
                 "brace-expansion": {
                     "version": "1.1.7",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "balanced-match": "0.4.2",
                         "concat-map": "0.0.1"
@@ -2901,7 +2826,8 @@
                 },
                 "buffer-shims": {
                     "version": "1.0.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "caseless": {
                     "version": "0.12.0",
@@ -2915,30 +2841,36 @@
                 },
                 "code-point-at": {
                     "version": "1.1.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "combined-stream": {
                     "version": "1.0.5",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "delayed-stream": "1.0.0"
                     }
                 },
                 "concat-map": {
                     "version": "0.0.1",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "console-control-strings": {
                     "version": "1.1.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "core-util-is": {
                     "version": "1.0.2",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "cryptiles": {
                     "version": "2.0.5",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "boom": "2.10.1"
                     }
@@ -2973,7 +2905,8 @@
                 },
                 "delayed-stream": {
                     "version": "1.0.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "delegates": {
                     "version": "1.0.0",
@@ -3000,7 +2933,8 @@
                 },
                 "extsprintf": {
                     "version": "1.0.2",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "forever-agent": {
                     "version": "0.6.1",
@@ -3019,11 +2953,13 @@
                 },
                 "fs.realpath": {
                     "version": "1.0.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "fstream": {
                     "version": "1.0.11",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "graceful-fs": "4.1.11",
                         "inherits": "2.0.3",
@@ -3074,6 +3010,7 @@
                 "glob": {
                     "version": "7.1.2",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "fs.realpath": "1.0.0",
                         "inflight": "1.0.6",
@@ -3085,7 +3022,8 @@
                 },
                 "graceful-fs": {
                     "version": "4.1.11",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "har-schema": {
                     "version": "1.0.5",
@@ -3109,6 +3047,7 @@
                 "hawk": {
                     "version": "3.1.3",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "boom": "2.10.1",
                         "cryptiles": "2.0.5",
@@ -3118,7 +3057,8 @@
                 },
                 "hoek": {
                     "version": "2.16.3",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "http-signature": {
                     "version": "1.1.1",
@@ -3133,6 +3073,7 @@
                 "inflight": {
                     "version": "1.0.6",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "once": "1.4.0",
                         "wrappy": "1.0.2"
@@ -3140,7 +3081,8 @@
                 },
                 "inherits": {
                     "version": "2.0.3",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "ini": {
                     "version": "1.3.4",
@@ -3150,6 +3092,7 @@
                 "is-fullwidth-code-point": {
                     "version": "1.0.0",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "number-is-nan": "1.0.1"
                     }
@@ -3161,7 +3104,8 @@
                 },
                 "isarray": {
                     "version": "1.0.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "isstream": {
                     "version": "0.1.2",
@@ -3224,11 +3168,13 @@
                 },
                 "mime-db": {
                     "version": "1.27.0",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "mime-types": {
                     "version": "2.1.15",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "mime-db": "1.27.0"
                     }
@@ -3236,17 +3182,20 @@
                 "minimatch": {
                     "version": "3.0.4",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "brace-expansion": "1.1.7"
                     }
                 },
                 "minimist": {
                     "version": "0.0.8",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "mkdirp": {
                     "version": "0.5.1",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "minimist": "0.0.8"
                     }
@@ -3296,7 +3245,8 @@
                 },
                 "number-is-nan": {
                     "version": "1.0.1",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "oauth-sign": {
                     "version": "0.8.2",
@@ -3311,6 +3261,7 @@
                 "once": {
                     "version": "1.4.0",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "wrappy": "1.0.2"
                     }
@@ -3336,7 +3287,8 @@
                 },
                 "path-is-absolute": {
                     "version": "1.0.1",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "performance-now": {
                     "version": "0.2.0",
@@ -3345,7 +3297,8 @@
                 },
                 "process-nextick-args": {
                     "version": "1.0.7",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "punycode": {
                     "version": "1.4.1",
@@ -3378,6 +3331,7 @@
                 "readable-stream": {
                     "version": "2.2.9",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "buffer-shims": "1.0.0",
                         "core-util-is": "1.0.2",
@@ -3420,13 +3374,15 @@
                 "rimraf": {
                     "version": "2.6.1",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "glob": "7.1.2"
                     }
                 },
                 "safe-buffer": {
                     "version": "5.0.1",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "semver": {
                     "version": "5.3.0",
@@ -3446,6 +3402,7 @@
                 "sntp": {
                     "version": "1.0.9",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "hoek": "2.16.3"
                     }
@@ -3476,6 +3433,7 @@
                 "string-width": {
                     "version": "1.0.2",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "code-point-at": "1.1.0",
                         "is-fullwidth-code-point": "1.0.0",
@@ -3485,6 +3443,7 @@
                 "string_decoder": {
                     "version": "1.0.1",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "safe-buffer": "5.0.1"
                     }
@@ -3497,6 +3456,7 @@
                 "strip-ansi": {
                     "version": "3.0.1",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "ansi-regex": "2.1.1"
                     }
@@ -3509,6 +3469,7 @@
                 "tar": {
                     "version": "2.2.1",
                     "bundled": true,
+                    "optional": true,
                     "requires": {
                         "block-stream": "0.0.9",
                         "fstream": "1.0.11",
@@ -3558,7 +3519,8 @@
                 },
                 "util-deprecate": {
                     "version": "1.0.2",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 },
                 "uuid": {
                     "version": "3.0.1",
@@ -3583,7 +3545,8 @@
                 },
                 "wrappy": {
                     "version": "1.0.2",
-                    "bundled": true
+                    "bundled": true,
+                    "optional": true
                 }
             }
         },
@@ -3603,7 +3566,7 @@
                 },
                 "readable-stream": {
                     "version": "1.1.14",
-                    "resolved": "http://registry.npm.taobao.org/readable-stream/download/readable-stream-1.1.14.tgz",
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-                    "resolved": "http://registry.npm.taobao.org/glob/download/glob-4.5.3.tgz",
+                    "resolved": "https://registry.npm.taobao.org/glob/download/glob-4.5.3.tgz",
                     "integrity": "sha1-xstz0yJsHv7wTePFbQEvAzd+4V8=",
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@@ -3733,7 +3696,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/minimatch/download/minimatch-2.0.10.tgz",
+                    "resolved": "https://registry.npm.taobao.org/minimatch/download/minimatch-2.0.10.tgz",
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@@ -3742,7 +3705,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/readable-stream/download/readable-stream-1.0.34.tgz",
+                    "resolved": "https://registry.npm.taobao.org/readable-stream/download/readable-stream-1.0.34.tgz",
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-                    "resolved": "http://registry.npm.taobao.org/glob/download/glob-3.1.21.tgz",
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-                    "resolved": "http://registry.npm.taobao.org/minimatch/download/minimatch-0.2.14.tgz",
+                    "resolved": "https://registry.npm.taobao.org/minimatch/download/minimatch-0.2.14.tgz",
                     "integrity": "sha1-x054BXT2PG+aCQ6Q775u9TpqdWo=",
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@@ -3937,7 +3900,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/readable-stream/download/readable-stream-1.0.34.tgz",
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@@ -4107,7 +4070,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/balanced-match/download/balanced-match-0.2.1.tgz",
+                    "resolved": "https://registry.npm.taobao.org/balanced-match/download/balanced-match-0.2.1.tgz",
                     "integrity": "sha1-e8ZYtL7WHu5CStdPdfXD4sTfPMc=",
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@@ -4233,7 +4196,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/glob/download/glob-4.5.3.tgz",
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                     "integrity": "sha1-xstz0yJsHv7wTePFbQEvAzd+4V8=",
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@@ -4351,7 +4314,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/minimatch/download/minimatch-2.0.10.tgz",
+                    "resolved": "https://registry.npm.taobao.org/minimatch/download/minimatch-2.0.10.tgz",
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@@ -4366,7 +4329,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/readable-stream/download/readable-stream-1.0.34.tgz",
+                    "resolved": "https://registry.npm.taobao.org/readable-stream/download/readable-stream-1.0.34.tgz",
                     "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
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@@ -4448,7 +4411,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/readable-stream/download/readable-stream-1.0.34.tgz",
+                    "resolved": "https://registry.npm.taobao.org/readable-stream/download/readable-stream-1.0.34.tgz",
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@@ -4612,7 +4575,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/is-number/download/is-number-3.0.0.tgz",
+                    "resolved": "https://registry.npm.taobao.org/is-number/download/is-number-3.0.0.tgz",
                     "integrity": "sha1-JP1iAaR4LPUFYcgQJ2r8fRLXEZU=",
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@@ -4621,7 +4584,7 @@
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                             "version": "3.2.2",
-                            "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
+                            "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
                             "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
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@@ -4632,7 +4595,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-4.0.0.tgz",
+                    "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-4.0.0.tgz",
                     "integrity": "sha1-IIE989cSkosgc3hpGkUGb65y3Vc=",
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@@ -4652,11 +4615,6 @@
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-            "integrity": "sha1-nXvERud5Y5MzAd1gLVcxy4YRNeA="
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             "resolved": "https://registry.npm.taobao.org/hoek/download/hoek-4.2.0.tgz",
@@ -4787,6 +4745,7 @@
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             "version": "git+http://ikt.pm2.io/ikt.git#3325a3e39a502418dc2e2e4bf21529cbbde96228",
+            "from": "git+http://ikt.pm2.io/ikt.git#3325a3e39a502418dc2e2e4bf21529cbbde96228",
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@@ -4855,7 +4814,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-6.0.2.tgz",
+                    "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-6.0.2.tgz",
                     "integrity": "sha1-ARRrNqYhjmTljzqNZt5df8b20FE=",
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@@ -4903,7 +4862,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-6.0.2.tgz",
+                    "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-6.0.2.tgz",
                     "integrity": "sha1-ARRrNqYhjmTljzqNZt5df8b20FE=",
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@@ -4922,7 +4881,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-6.0.2.tgz",
+                    "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-6.0.2.tgz",
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@@ -4994,7 +4953,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/is-number/download/is-number-4.0.0.tgz",
+                    "resolved": "https://registry.npm.taobao.org/is-number/download/is-number-4.0.0.tgz",
                     "integrity": "sha1-ACbjf1RU1z41bf5lZGmYZ8an8P8=",
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@@ -5518,25 +5477,6 @@
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-            "resolved": "http://registry.npm.taobao.org/mailcomposer/download/mailcomposer-0.2.12.tgz",
-            "integrity": "sha1-TQKmBGFq3LRfs203UT9MG9C3VoE=",
-            "requires": {
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-                    "integrity": "sha1-WCA+7Ybjpe8XrtK32evUfwpg3RA="
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             "resolved": "http://registry.npm.taobao.org/make-iterator/download/make-iterator-1.0.0.tgz",
@@ -5773,15 +5713,6 @@
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-            "resolved": "http://registry.npm.taobao.org/mimelib/download/mimelib-0.2.19.tgz",
-            "integrity": "sha1-N+yQpqx9AJVIUdCywxYY8KSdoO4=",
-            "requires": {
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             "resolved": "https://registry.npm.taobao.org/minimatch/download/minimatch-3.0.4.tgz",
@@ -5862,7 +5793,7 @@
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-            "resolved": "http://registry.npm.taobao.org/ms/download/ms-2.0.0.tgz",
+            "resolved": "https://registry.npm.taobao.org/ms/download/ms-2.0.0.tgz",
             "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
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@@ -5899,7 +5830,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/readable-stream/download/readable-stream-1.1.14.tgz",
+                    "resolved": "https://registry.npm.taobao.org/readable-stream/download/readable-stream-1.1.14.tgz",
                     "integrity": "sha1-fPTFTvZI44EwhMY23SB54WbAgdk=",
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@@ -5961,7 +5892,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-6.0.2.tgz",
+                    "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-6.0.2.tgz",
                     "integrity": "sha1-ARRrNqYhjmTljzqNZt5df8b20FE=",
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@@ -6001,38 +5932,9 @@
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-            "resolved": "http://registry.npm.taobao.org/nodemailer/download/nodemailer-0.7.1.tgz",
-            "integrity": "sha1-HsgZ4kNiIwCgCr50bLXTOJwPMWw=",
-            "requires": {
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-                "mailcomposer": "0.2.12",
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-                    "resolved": "http://registry.npm.taobao.org/isarray/download/isarray-0.0.1.tgz",
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-                    "optional": true
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-                    "resolved": "http://registry.npm.taobao.org/readable-stream/download/readable-stream-1.1.14.tgz",
-                    "integrity": "sha1-fPTFTvZI44EwhMY23SB54WbAgdk=",
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-                        "inherits": "2.0.3",
-                        "isarray": "0.0.1",
-                        "string_decoder": "0.10.31"
-                    }
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-            }
+            "version": "6.4.16",
+            "resolved": "https://registry.npmjs.org/nodemailer/-/nodemailer-6.4.16.tgz",
+            "integrity": "sha512-68K0LgZ6hmZ7PVmwL78gzNdjpj5viqBdFqKrTtr9bZbJYj6BRj5W6WGkxXrEnUl3Co3CBXi3CZBUlpV/foGnOQ=="
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@@ -6146,7 +6048,7 @@
                     "dependencies": {
                         "kind-of": {
                             "version": "5.1.0",
-                            "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-5.1.0.tgz",
+                            "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-5.1.0.tgz",
                             "integrity": "sha1-cpyR4thXt6QZofmqZWhcTDP1hF0=",
                             "dev": true
                         }
@@ -6539,7 +6441,7 @@
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                     "version": "1.4.3",
-                    "resolved": "http://registry.npm.taobao.org/chokidar/download/chokidar-1.4.3.tgz",
+                    "resolved": "https://registry.npm.taobao.org/chokidar/download/chokidar-1.4.3.tgz",
                     "integrity": "sha1-X+czpNmsrqUbJkVLfllVkWPQ27I=",
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@@ -6563,7 +6465,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/ms/download/ms-0.7.1.tgz",
+                    "resolved": "https://registry.npm.taobao.org/ms/download/ms-0.7.1.tgz",
                     "integrity": "sha1-nNE8A62/8ltl7/3nzoZO6VIBcJg="
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@@ -6573,7 +6475,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/source-map/download/source-map-0.1.32.tgz",
+                    "resolved": "https://registry.npm.taobao.org/source-map/download/source-map-0.1.32.tgz",
                     "integrity": "sha1-yLbBZ3l7pHQKjqMyUhYv8IWRsmY=",
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@@ -6581,7 +6483,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/source-map-support/download/source-map-support-0.4.0.tgz",
+                    "resolved": "https://registry.npm.taobao.org/source-map-support/download/source-map-support-0.4.0.tgz",
                     "integrity": "sha1-y5IpK8BUVc5IaR3lRawmkLscyXY=",
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@@ -6611,7 +6513,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/ms/download/ms-0.7.1.tgz",
+                    "resolved": "https://registry.npm.taobao.org/ms/download/ms-0.7.1.tgz",
                     "integrity": "sha1-nNE8A62/8ltl7/3nzoZO6VIBcJg="
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@@ -6628,7 +6530,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/commander/download/commander-1.0.5.tgz",
+                    "resolved": "https://registry.npm.taobao.org/commander/download/commander-1.0.5.tgz",
                     "integrity": "sha1-RXKVu5duOI6d0NtS3kMz4knz2Iw=",
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@@ -6716,11 +6618,6 @@
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-            "resolved": "http://registry.npm.taobao.org/public-address/download/public-address-0.1.2.tgz",
-            "integrity": "sha1-+V8+DPKLifllsPGI/RJnrAhWVS8="
-        },
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             "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.4.1.tgz",
@@ -6731,11 +6628,6 @@
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             "integrity": "sha1-NJzfbu+J7EXBLX1es/wMhwNDptg="
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-        "rai": {
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-            "resolved": "http://registry.npm.taobao.org/rai/download/rai-0.1.12.tgz",
-            "integrity": "sha1-jM/QFND5YIYw3XPBm45LBXdUpqY="
-        },
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             "resolved": "https://registry.npm.taobao.org/randomatic/download/randomatic-1.1.7.tgz",
@@ -6755,7 +6647,7 @@
                     "dependencies": {
                         "kind-of": {
                             "version": "3.2.2",
-                            "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
+                            "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
                             "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
                             "requires": {
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@@ -7078,15 +6970,6 @@
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             "integrity": "sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0="
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-        "simplesmtp": {
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-            "resolved": "http://registry.npm.taobao.org/simplesmtp/download/simplesmtp-0.3.35.tgz",
-            "integrity": "sha1-AXseuLJjF6w20qKoqTJjGIBzagM=",
-            "requires": {
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             "resolved": "https://registry.npmjs.org/slash/-/slash-1.0.0.tgz",
@@ -7143,7 +7026,7 @@
                     "dependencies": {
                         "kind-of": {
                             "version": "3.2.2",
-                            "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
+                            "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
                             "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
                             "dev": true,
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@@ -7163,7 +7046,7 @@
                     "dependencies": {
                         "kind-of": {
                             "version": "3.2.2",
-                            "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
+                            "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
                             "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
                             "dev": true,
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@@ -7185,7 +7068,7 @@
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-                    "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-5.1.0.tgz",
+                    "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-5.1.0.tgz",
                     "integrity": "sha1-cpyR4thXt6QZofmqZWhcTDP1hF0=",
                     "dev": true
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@@ -7364,7 +7247,7 @@
                     "dependencies": {
                         "kind-of": {
                             "version": "3.2.2",
-                            "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
+                            "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
                             "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
                             "dev": true,
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@@ -7384,7 +7267,7 @@
                     "dependencies": {
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                             "version": "3.2.2",
-                            "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
+                            "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-3.2.2.tgz",
                             "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
                             "dev": true,
                             "requires": {
@@ -7406,7 +7289,7 @@
                 },
                 "kind-of": {
                     "version": "5.1.0",
-                    "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-5.1.0.tgz",
+                    "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-5.1.0.tgz",
                     "integrity": "sha1-cpyR4thXt6QZofmqZWhcTDP1hF0=",
                     "dev": true
                 }
@@ -7493,7 +7376,7 @@
             "dependencies": {
                 "uuid": {
                     "version": "1.4.2",
-                    "resolved": "http://registry.npm.taobao.org/uuid/download/uuid-1.4.2.tgz",
+                    "resolved": "https://registry.npm.taobao.org/uuid/download/uuid-1.4.2.tgz",
                     "integrity": "sha1-RTAZ9oaWam34PNxSROfJkOzDMvw=",
                     "dev": true
                 }
@@ -7569,7 +7452,7 @@
                 },
                 "commander": {
                     "version": "2.9.0",
-                    "resolved": "http://registry.npm.taobao.org/commander/download/commander-2.9.0.tgz",
+                    "resolved": "https://registry.npm.taobao.org/commander/download/commander-2.9.0.tgz",
                     "integrity": "sha1-nJkJQXbhIkDLItbFFGCYQA/g99Q=",
                     "requires": {
                         "graceful-readlink": "1.0.1"
@@ -7597,7 +7480,7 @@
                 },
                 "readable-stream": {
                     "version": "1.1.14",
-                    "resolved": "http://registry.npm.taobao.org/readable-stream/download/readable-stream-1.1.14.tgz",
+                    "resolved": "https://registry.npm.taobao.org/readable-stream/download/readable-stream-1.1.14.tgz",
                     "integrity": "sha1-fPTFTvZI44EwhMY23SB54WbAgdk=",
                     "requires": {
                         "core-util-is": "1.0.2",
@@ -7718,7 +7601,7 @@
             "dependencies": {
                 "is-number": {
                     "version": "3.0.0",
-                    "resolved": "http://registry.npm.taobao.org/is-number/download/is-number-3.0.0.tgz",
+                    "resolved": "https://registry.npm.taobao.org/is-number/download/is-number-3.0.0.tgz",
                     "integrity": "sha1-JP1iAaR4LPUFYcgQJ2r8fRLXEZU=",
                     "dev": true,
                     "requires": {
@@ -7856,11 +7739,6 @@
             "integrity": "sha1-5z3T17DXxe2G+6xrCufYxqadUPo=",
             "dev": true
         },
-        "underscore": {
-            "version": "1.8.3",
-            "resolved": "http://registry.npm.taobao.org/underscore/download/underscore-1.8.3.tgz",
-            "integrity": "sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI="
-        },
         "underscore.string": {
             "version": "2.4.0",
             "resolved": "http://registry.npm.taobao.org/underscore.string/download/underscore.string-2.4.0.tgz",
@@ -7995,7 +7873,7 @@
             "dependencies": {
                 "kind-of": {
                     "version": "6.0.2",
-                    "resolved": "http://registry.npm.taobao.org/kind-of/download/kind-of-6.0.2.tgz",
+                    "resolved": "https://registry.npm.taobao.org/kind-of/download/kind-of-6.0.2.tgz",
                     "integrity": "sha1-ARRrNqYhjmTljzqNZt5df8b20FE=",
                     "dev": true
                 }
@@ -8121,7 +7999,7 @@
                 },
                 "readable-stream": {
                     "version": "1.0.34",
-                    "resolved": "http://registry.npm.taobao.org/readable-stream/download/readable-stream-1.0.34.tgz",
+                    "resolved": "https://registry.npm.taobao.org/readable-stream/download/readable-stream-1.0.34.tgz",
                     "integrity": "sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=",
                     "dev": true,
                     "requires": {
@@ -8240,11 +8118,6 @@
             "resolved": "http://registry.npm.taobao.org/xmlbuilder/download/xmlbuilder-9.0.7.tgz",
             "integrity": "sha1-Ey7mPS7FVlxVfiD0wi35rKaGsQ0="
         },
-        "xoauth2": {
-            "version": "0.1.8",
-            "resolved": "http://registry.npm.taobao.org/xoauth2/download/xoauth2-0.1.8.tgz",
-            "integrity": "sha1-uRb/EOz7VDIPFvJKPpdRIGU6sNI="
-        },
         "xregexp": {
             "version": "2.0.0",
             "resolved": "http://registry.npm.taobao.org/xregexp/download/xregexp-2.0.0.tgz",
@@ -8281,7 +8154,7 @@
                 },
                 "glob": {
                     "version": "4.5.3",
-                    "resolved": "http://registry.npm.taobao.org/glob/download/glob-4.5.3.tgz",
+                    "resolved": "https://registry.npm.taobao.org/glob/download/glob-4.5.3.tgz",
                     "integrity": "sha1-xstz0yJsHv7wTePFbQEvAzd+4V8=",
                     "requires": {
                         "inflight": "1.0.6",
@@ -8292,7 +8165,7 @@
                 },
                 "minimatch": {
                     "version": "2.0.10",
-                    "resolved": "http://registry.npm.taobao.org/minimatch/download/minimatch-2.0.10.tgz",
+                    "resolved": "https://registry.npm.taobao.org/minimatch/download/minimatch-2.0.10.tgz",
                     "integrity": "sha1-jQh8OcazjAAbl/ynzm0OHoCvusc=",
                     "requires": {
                         "brace-expansion": "1.1.8"
diff --git a/package.json b/package.json
index d4a8b3f..69958d4 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
         "co": "4.5.0",
         "geetest": "^3.0.2",
         "marked": "^0.3.5",
-        "nodemailer": "^0.7.1",
+        "nodemailer": "^6.4.16",
         "node-crontab": "0.0.8",
         "nunjucks": "^2.2.0",
         "pm2": "^1.1.2",