diff --git a/ios/RNAppMetadata.m b/ios/RNAppMetadata.m
index f5619a2..c0bb3db 100644
--- a/ios/RNAppMetadata.m
+++ b/ios/RNAppMetadata.m
@@ -15,33 +15,6 @@ - (dispatch_queue_t)methodQueue
 RCT_EXPORT_MODULE()
 
 - (NSDictionary *)constantsToExport {
-    NSString *iosVersion = [[UIDevice currentDevice] systemVersion];
-    NSString *infoDeviceName = [[UIDevice currentDevice] name];
-
-    return @{
-        @"Version": [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleVersion"],
-        @"ShortVersion": [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleShortVersionString"],
-        @"BundleIdentifier": [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleIdentifier"],
-        @"BundleName": [[NSBundle mainBundle] objectForInfoDictionaryKey:@"CFBundleName"],
-    };
-}
-
-RCT_REMAP_METHOD(getAppMetadataBy,
-        key: (NSString*)key
-   resolver: (RCTPromiseResolveBlock)resolve
-   rejecter: (RCTPromiseRejectBlock) reject) {
-    NSString* value = nil;
-    value = [[NSBundle mainBundle] objectForInfoDictionaryKey: key];
-    if (value) {
-        resolve(value);
-    } else {
-        NSError *err = [NSError errorWithDomain:@"RNAppMetadata"
-                                           code:1
-                                       userInfo:@{
-                      NSLocalizedDescriptionKey:@"There is no such key"
-                                       }];
-        reject(@"key_not_found", @"There is no such key", err);
-    }
+    return [NSBundle mainBundle].infoDictionary;
 }
 @end
-  
diff --git a/ios/RNAppMetadata.podspec b/ios/RNAppMetadata.podspec
index 29de9b4..c3fb8e5 100644
--- a/ios/RNAppMetadata.podspec
+++ b/ios/RNAppMetadata.podspec
@@ -1,24 +1,14 @@
-
 Pod::Spec.new do |s|
   s.name         = "RNAppMetadata"
   s.version      = "1.0.0"
   s.summary      = "RNAppMetadata"
-  s.description  = <<-DESC
-                  RNAppMetadata
-                   DESC
-  s.homepage     = ""
+  s.description  = "Get app metadata from Info.plist (iOS) or AndroidManifest.xml (android)"
+  s.homepage     = "https://github.com/CubeSugar/react-native-app-metadata"
   s.license      = "MIT"
-  # s.license      = { :type => "MIT", :file => "FILE_LICENSE" }
-  s.author             = { "author" => "author@domain.cn" }
+  s.author       = { "author" => "author@domain.cn" }
   s.platform     = :ios, "7.0"
-  s.source       = { :git => "https://github.com/author/RNAppMetadata.git", :tag => "master" }
-  s.source_files  = "RNAppMetadata/**/*.{h,m}"
+  s.source       = { :git => "https://github.com/CubeSugar/react-native-app-metadata.git", :tag => "v1.0.0" }
+  s.source_files  = "*.{h,m}"
   s.requires_arc = true
-
-
   s.dependency "React"
-  #s.dependency "others"
-
 end
-
-  
\ No newline at end of file