diff --git a/cocos/platform/android/jni/Java_org_cocos2dx_lib_Cocos2dxHelper.cpp b/cocos/platform/android/jni/Java_org_cocos2dx_lib_Cocos2dxHelper.cpp
index 5d0deccfe7..bc6a710a4b 100644
--- a/cocos/platform/android/jni/Java_org_cocos2dx_lib_Cocos2dxHelper.cpp
+++ b/cocos/platform/android/jni/Java_org_cocos2dx_lib_Cocos2dxHelper.cpp
@@ -148,6 +148,7 @@ void conversionEncodingJNI(const char* src, int byteSize, const char* fromCharse
         methodInfo.env->DeleteLocalRef(strArray);
         methodInfo.env->DeleteLocalRef(stringArg1);
         methodInfo.env->DeleteLocalRef(stringArg2);
+        methodInfo.env->DeleteLocalRef(newArray);
         methodInfo.env->DeleteLocalRef(methodInfo.classID);
     }
 }