diff --git a/src/redis-acl.c b/src/redis-acl.c
index 1697629..c54d8f9 100644
--- a/src/redis-acl.c
+++ b/src/redis-acl.c
@@ -7,53 +7,49 @@ static RedisModuleCommandFilter *filter;
 void AuthFilter_CommandFilter(RedisModuleCommandFilter *filter) {
   int log = 0;
   int pos = 0;
-	RedisModule_Log(NULL, LOG_LEVL_NOTICE, "command filter");
-	while (pos < RedisModule_CommandFilterArgsCount(filter)) {
-		const RedisModuleString *arg = RedisModule_CommandFilterArgGet(filter, pos);
-		size_t arg_len;
-		const char *arg_str = RedisModule_StringPtrLen(arg, &arg_len);
-		RedisModule_Log(NULL, LOG_LEVL_NOTICE, "str=%s,len=%d", arg_str, arg_len);
-		// 解密
-		pos++;
-   }
-	RedisModuleUser *user = RedisModule_CreateModuleUser("default");
-	if (user == NULL) {
-        RedisModule_Log(NULL, LOG_LEVL_NOTICE, "user is null");
+  RedisModule_Log(NULL, LOG_LEVEL_NOTICE, "command filter");
+  while (pos < RedisModule_CommandFilterArgsCount(filter)) {
+    const RedisModuleString *arg = RedisModule_CommandFilterArgGet(filter, pos);
+    size_t arg_len;
+    const char *arg_str = RedisModule_StringPtrLen(arg, &arg_len);
+    RedisModule_Log(NULL, LOG_LEVEL_NOTICE, "str=%s,len=%d", arg_str, arg_len);
+    // 解密
+    pos++;
+  }
+  RedisModuleUser *user = RedisModule_CreateModuleUser("default");
+  if (user == NULL) {
+    RedisModule_Log(NULL, LOG_LEVEL_NOTICE, "user is null");
 
-	}
+  }
 
 }
 
 int AuthCommand_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
 
-	return REDISMODULE_OK;
-}
-
-void create_users(RedisModuleCtx *ctx) {
-	RedisModuleUser *user =  RedisModule_CreateModuleUser("default");
-	RedisModule_SetModuleUserACL(user, "allcommands");
-  RedisModule_SetModuleUserACL(user, "allkeys");
-  RedisModule_SetModuleUserACL(user, "on");
-	RedisModule_Log(ctx, LOG_LEVL_NOTICE, "init module user success!");
-	RedisModule_FreeModuleUser(user);
+  return REDISMODULE_OK;
 }
 
 int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
-	REDISMODULE_NOT_USED(argv);
+  REDISMODULE_NOT_USED(argv);
   REDISMODULE_NOT_USED(argc);
-	if (RedisModule_Init(ctx, "redis-auth", 1, REDISMODULE_APIVER_1) == REDISMODULE_ERR) {
-		RedisModule_Log(ctx, LOG_LEVL_NOTICE, "init redis-auth failed");
-		return REDISMODULE_ERR;
-	}
-
-	create_users(ctx);
+  if (RedisModule_Init(ctx, "redis-auth", 1, REDISMODULE_APIVER_1) == REDISMODULE_ERR) {
+    RedisModule_Log(ctx, LOG_LEVEL_NOTICE, "init redis-auth failed");
+    return REDISMODULE_ERR;
+  }
 
   filter = RedisModule_RegisterCommandFilter(ctx, AuthFilter_CommandFilter, 0);
-	if (filter == NULL) {
-		return REDISMODULE_ERR;
-	}
+  if (filter == NULL) {
+    RedisModule_Log(ctx, LOG_LEVEL_WARNING, "init filter failed");
+    return REDISMODULE_ERR;
+  }
 
-	RedisModule_Log(ctx, LOG_LEVL_NOTICE, "init redis-auth success!");
-	return REDISMODULE_OK;
+  if (RedisModule_CreateCommand(ctx, "acl.auth", AuthCommand_RedisCommand, 
+        "no-auth", 0,0,0) == REDISMODULE_ERR) {
+    RedisModule_Log(ctx, LOG_LEVEL_WARNING, "init acl.auth failed");
+    return REDISMODULE_ERR;
+  }
+
+  RedisModule_Log(ctx, LOG_LEVEL_NOTICE, "init redis-auth success!");
+  return REDISMODULE_OK;
 }
 
diff --git a/src/redis-acl.h b/src/redis-acl.h
index 641518a..eb28d51 100644
--- a/src/redis-acl.h
+++ b/src/redis-acl.h
@@ -5,7 +5,8 @@
 /* Error status return values. */
 #define REDISMODULE_OK 0
 #define REDISMODULE_ERR 1
-#define LOG_LEVL_NOTICE "notice"
+#define LOG_LEVEL_NOTICE "notice"
+#define LOG_LEVEL_WARNING "warning"
 
 /* *
  * Redis Auth command