diff --git a/ios/RCTJPushModule/RCTJPushModule/RCTJPushModule.m b/ios/RCTJPushModule/RCTJPushModule/RCTJPushModule.m
index c08f582b..f8ff3efd 100644
--- a/ios/RCTJPushModule/RCTJPushModule/RCTJPushModule.m
+++ b/ios/RCTJPushModule/RCTJPushModule/RCTJPushModule.m
@@ -49,6 +49,9 @@ - (id)init {
   _isJPushDidLogin = NO;
   
   NSNotificationCenter *defaultCenter = [NSNotificationCenter defaultCenter];
+  
+  [defaultCenter removeObserver:self];
+  
   [defaultCenter addObserver:self
                     selector:@selector(networkDidSetup:)
                         name:kJPFNetworkDidSetupNotification
diff --git a/package.json b/package.json
index 48afbd0e..69307608 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "jpush-react-native",
-	"version": "1.4.5",
+	"version": "1.4.6",
 	"description": "a jpush plugin for react native application",
 	"main": "index.js",
 	"scripts": {