diff --git a/CWeChatRobot/ReceiveMessage.cpp b/CWeChatRobot/ReceiveMessage.cpp
index 2244d24c39fa6098117beec0b8a244ded395964e..5370042697b2ebdb2542b7e8b210d6c10ec787a5 100644
--- a/CWeChatRobot/ReceiveMessage.cpp
+++ b/CWeChatRobot/ReceiveMessage.cpp
@@ -125,7 +125,6 @@ SAFEARRAY* ReceiveMessage() {
     else {
         return NULL;
     }
-    printf("%ws\n", message.wxid);
     PopHeadMessage();
     SAFEARRAY* psaValue;
     vector<wstring> MessageInfoKey = {
@@ -142,21 +141,34 @@ SAFEARRAY* ReceiveMessage() {
     hr = SafeArrayPutElement(psaValue, keyIndex, &(_variant_t)MessageInfoKey[0].c_str());
     keyIndex[0] = 0; keyIndex[1] = 1;
     hr = SafeArrayPutElement(psaValue, keyIndex, &(_variant_t)message.type);
+
     keyIndex[0] = 1; keyIndex[1] = 0;
     hr = SafeArrayPutElement(psaValue, keyIndex, &(_variant_t)MessageInfoKey[1].c_str());
     keyIndex[0] = 1; keyIndex[1] = 1;
     hr = SafeArrayPutElement(psaValue, keyIndex, &(_variant_t)message.sender);
+    delete[] message.sender;
+    message.sender = NULL;
+
     keyIndex[0] = 2; keyIndex[1] = 0;
     hr = SafeArrayPutElement(psaValue, keyIndex, &(_variant_t)MessageInfoKey[2].c_str());
     keyIndex[0] = 2; keyIndex[1] = 1;
     hr = SafeArrayPutElement(psaValue, keyIndex, &(_variant_t)message.wxid);
+    delete[] message.wxid;
+    message.wxid = NULL;
+
     keyIndex[0] = 3; keyIndex[1] = 0;
     hr = SafeArrayPutElement(psaValue, keyIndex, &(_variant_t)MessageInfoKey[3].c_str());
     keyIndex[0] = 3; keyIndex[1] = 1;
     hr = SafeArrayPutElement(psaValue, keyIndex, &(_variant_t)message.message);
+    delete[] message.message;
+    message.message = NULL;
+
     keyIndex[0] = 4; keyIndex[1] = 0;
     hr = SafeArrayPutElement(psaValue, keyIndex, &(_variant_t)MessageInfoKey[4].c_str());
     keyIndex[0] = 4; keyIndex[1] = 1;
     hr = SafeArrayPutElement(psaValue, keyIndex, &(_variant_t)message.filepath);
+    delete[] message.filepath;
+    message.filepath = NULL;
+
     return psaValue;
 }
\ No newline at end of file
diff --git a/DWeChatRobot/ReceiveMessage.cpp b/DWeChatRobot/ReceiveMessage.cpp
index 55ca6e8b4217acd6ed23377a4bd481410e92c4cd..da95bd7c1048a5a4e4ad6ad1d03752d76de09406 100644
--- a/DWeChatRobot/ReceiveMessage.cpp
+++ b/DWeChatRobot/ReceiveMessage.cpp
@@ -76,6 +76,14 @@ DWORD GetHeadMessage() {
 VOID PopHeadMessage() {
 	if (messageVector.size() == 0)
 		return;
+	delete[] messageVector[0].message;
+	messageVector[0].message = NULL;
+	delete[] messageVector[0].sender;
+	messageVector[0].sender = NULL;
+	delete[] messageVector[0].wxid;
+	messageVector[0].wxid = NULL;
+	delete[] messageVector[0].filepath;
+	messageVector[0].filepath = NULL;
 	vector<messageStruct>::iterator k = messageVector.begin();
 	messageVector.erase(k);
 }
diff --git a/Release/CWeChatRobot.exe b/Release/CWeChatRobot.exe
index 2cb627f51c305c81029651095c8d2e02c8628546..846ff6f2038bb61060005e5128044f80c2c5c373 100644
Binary files a/Release/CWeChatRobot.exe and b/Release/CWeChatRobot.exe differ
diff --git a/Release/DWeChatRobot.dll b/Release/DWeChatRobot.dll
index cb01ca599ec9ac5e6be5e32c529e19030d89b0dc..c7b0a1f30e0fa2f470a2128c5b3d50a3ee8aa02e 100644
Binary files a/Release/DWeChatRobot.dll and b/Release/DWeChatRobot.dll differ