diff --git a/pingpp/util.py b/pingpp/util.py
index 08ee5f5..32b4938 100644
--- a/pingpp/util.py
+++ b/pingpp/util.py
@@ -2,6 +2,8 @@
 import sys
 import os
 
+
+
 logger = logging.getLogger('pingpp')
 
 __all__ = ['StringIO', 'parse_qsl', 'json', 'utf8']
@@ -53,3 +55,37 @@ def utf8(value):
 def is_appengine_dev():
     return ('APPENGINE_RUNTIME' in os.environ and
             'Dev' in os.environ.get('SERVER_SOFTWARE', ''))
+
+
+def webhooks_verify(path_pubkey, private_sign, req_data):
+    """ path_pubkey : 公钥文件路径，内容为ping++提供的公钥(账户和设置 - Ping++ 公钥)
+        private_sign: ping++对应的私钥签名后的字符串
+        req_data    : 请求的json格式字符串，不要get_json(),因为会改变字段的顺序，直接获取原始字符串即可
+        备注：遇到一个坑，直接从官网上copy公钥时，vim保存文件时会多一个字符，导致验算不通过，推荐notepad++保存
+              最后一行不要有换行符
+    """
+    import base64
+    
+    from Crypto.PublicKey import RSA
+    from Crypto.Signature import PKCS1_v1_5
+    from Crypto.Hash import SHA256
+
+    def decode_base64(data):
+        missing_padding = 4 - len(data) % 4
+        if missing_padding:
+            data += b'='*missing_padding
+        return base64.decodestring(data)
+
+    sig = decode_base64(private_sign)
+    req_data = req_data.encode('utf-8')
+    digest = SHA256.new(req_data)
+    pubkey = RSA.importKey(open(path_pubkey).read())
+    pkcs = PKCS1_v1_5.new(pubkey)
+
+    return pkcs.verify(digest, sig)
+
+
+def webhooks_verify_for_flask(path_pubkey, request):
+    private_sign = request.headers['x-pingplusplus-signature']
+    req_data = request.data
+    return webhooks_verify(path_pubkey, private_sign, req_data)