diff --git a/hook.py b/hook.py
new file mode 100644
index 0000000..5d8fbac
--- /dev/null
+++ b/hook.py
@@ -0,0 +1,35 @@
+import frida 
+import sys   
+ 
+jscode = """
+    Java.perform(function(){ 
+        var utils = Java.use("com.tencent.wcdb.database.SQLiteDatabase"); // 类的加载路径
+         
+        utils.openDatabase.overload('java.lang.String', '[B', 'com.tencent.wcdb.database.SQLiteCipherSpec', 'com.tencent.wcdb.database.SQLiteDatabase$CursorFactory', 'int', 'com.tencent.wcdb.DatabaseErrorHandler', 'int').implementation = function(a,b,c,d,e,f,g){  
+            console.log("Hook start......");
+            var JavaString = Java.use("java.lang.String");
+            var database = this.openDatabase(a,b,c,d,e,f,g);
+            send(a);
+            console.log(JavaString.$new(b));
+            send("Hook ending......");
+            return database;
+        };
+         
+    });
+"""
+ 
+ 
+def on_message(message,data): 
+    if message["type"] == "send":
+        print("[*] {0}".format(message["payload"]))
+    else:
+        print(message)
+     
+process = frida.get_remote_device()
+pid = process.spawn(['com.tencent.mm']) 
+session = process.attach(pid)  
+script = session.create_script(jscode) 
+script.on('message',on_message) 
+script.load()
+process.resume(pid)
+sys.stdin.read()
\ No newline at end of file