diff --git a/cocos/network/HttpClient-ios.mm b/cocos/network/HttpClient-ios.mm
index ea56d4af16..b187939a53 100644
--- a/cocos/network/HttpClient-ios.mm
+++ b/cocos/network/HttpClient-ios.mm
@@ -188,9 +188,13 @@ static int processTask(HttpRequest *request, NSString* requestType, void *stream
             }
         }
         
-        NSString* requestData = [NSString stringWithUTF8String:request->getRequestData()];
-        NSData *postData = [requestData dataUsingEncoding:NSUTF8StringEncoding];
-        [nsrequest setHTTPBody:postData];
+        char* requestDataBuffer = request->getRequestData();
+        if (nullptr !=  requestDataBuffer && 0 != strlen(requestDataBuffer))
+        {
+            NSString* requestData  = [NSString stringWithUTF8String:requestDataBuffer];
+            NSData *postData = [requestData dataUsingEncoding:NSUTF8StringEncoding];
+            [nsrequest setHTTPBody:postData];
+        }
     }
 
     //read cookie propertities from file and set cookie
diff --git a/cocos/platform/android/java/src/org/cocos2dx/lib/Cocos2dxHttpURLConnection.java b/cocos/platform/android/java/src/org/cocos2dx/lib/Cocos2dxHttpURLConnection.java
index 40dfa8aa69..53b25e6100 100644
--- a/cocos/platform/android/java/src/org/cocos2dx/lib/Cocos2dxHttpURLConnection.java
+++ b/cocos/platform/android/java/src/org/cocos2dx/lib/Cocos2dxHttpURLConnection.java
@@ -184,14 +184,14 @@ public class Cocos2dxHttpURLConnection
             return null;
         }
 
-        String header = null;
+        String header = "";
 
         for (Entry<String, List<String>> entry: headers.entrySet()) {
             String key = entry.getKey();
             if (null == key) {
-                header += listToString(entry.getValue(), ",");
+                header += listToString(entry.getValue(), ",") + "\n";
             } else {
-                header += key + ":" + listToString(entry.getValue(), ",");
+                header += key + ":" + listToString(entry.getValue(), ",") + "\n";
             }
         }