diff --git a/src/redis-acl.c b/src/redis-acl.c
index a240117..1697629 100644
--- a/src/redis-acl.c
+++ b/src/redis-acl.c
@@ -1,4 +1,3 @@
-
 #include <stdio.h>
 #include "redis-acl.h"
 #include "redismodule.h"
@@ -6,8 +5,8 @@
 static RedisModuleCommandFilter *filter;
 
 void AuthFilter_CommandFilter(RedisModuleCommandFilter *filter) {
-    int log = 0;
-    int pos = 0;
+  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);
@@ -33,15 +32,15 @@ int AuthCommand_RedisCommand(RedisModuleCtx *ctx, RedisModuleString **argv, int
 void create_users(RedisModuleCtx *ctx) {
 	RedisModuleUser *user =  RedisModule_CreateModuleUser("default");
 	RedisModule_SetModuleUserACL(user, "allcommands");
-    RedisModule_SetModuleUserACL(user, "allkeys");
-    RedisModule_SetModuleUserACL(user, "on");
+  RedisModule_SetModuleUserACL(user, "allkeys");
+  RedisModule_SetModuleUserACL(user, "on");
 	RedisModule_Log(ctx, LOG_LEVL_NOTICE, "init module user success!");
 	RedisModule_FreeModuleUser(user);
 }
 
 int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc) {
 	REDISMODULE_NOT_USED(argv);
-    REDISMODULE_NOT_USED(argc);
+  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;
@@ -49,8 +48,7 @@ int RedisModule_OnLoad(RedisModuleCtx *ctx, RedisModuleString **argv, int argc)
 
 	create_users(ctx);
 
-
-    filter = RedisModule_RegisterCommandFilter(ctx, AuthFilter_CommandFilter, 0);
+  filter = RedisModule_RegisterCommandFilter(ctx, AuthFilter_CommandFilter, 0);
 	if (filter == NULL) {
 		return REDISMODULE_ERR;
 	}