diff --git a/inc/Maat_rule.h b/inc/Maat_rule.h
index 10c073c..93e499f 100644
--- a/inc/Maat_rule.h
+++ b/inc/Maat_rule.h
@@ -155,7 +155,7 @@ enum MAAT_INIT_OPT
 	MAAT_OPT_CUMULATIVE_UPDATE_OFF,	//VALUE is NULL,SIZE is 0.  Default: CUMMULATIVE UPDATE ON.
 	MAAT_OPT_LOAD_VERSION_FROM,		//VALUE is a long long, SIZE=sizeof(long long). Default: Load the Latest. Only valid in redis mode, and maybe failed for too old. 
 									//This option also disables background update.
-	MAAT_OPT_DISABLE_UPDATE			//VALUE is interger, SIZE=sizeof(int). 1: Enabled, 0:Disabled.  DEFAULT: Backgroud update is enabled. Runtime setting is allowed.
+	MAAT_OPT_ENABLE_UPDATE			//VALUE is interger, SIZE=sizeof(int). 1: Enabled, 0:Disabled.  DEFAULT: Backgroud update is enabled. Runtime setting is allowed.
 };
 //return -1 if failed, return 0 on success;
 int Maat_set_feather_opt(Maat_feather_t feather,enum MAAT_INIT_OPT  type,const void* value,int size);
diff --git a/src/entry/Maat_api.cpp b/src/entry/Maat_api.cpp
index af06925..fedd80b 100644
--- a/src/entry/Maat_api.cpp
+++ b/src/entry/Maat_api.cpp
@@ -496,7 +496,7 @@ int Maat_set_feather_opt(Maat_feather_t feather,enum MAAT_INIT_OPT type,const vo
 	int intval=0,ret=-1;
 	switch(type)
 	{
-		case MAAT_OPT_DISABLE_UPDATE:
+		case MAAT_OPT_ENABLE_UPDATE:
 			intval=*((int*)value);
 			if(_feather->backgroud_update_enabled!=intval)
 			{
diff --git a/test/maat_test.cpp b/test/maat_test.cpp
index 850a3b5..b2ae3dd 100644
--- a/test/maat_test.cpp
+++ b/test/maat_test.cpp
@@ -43,11 +43,11 @@ void Maat_read_entry_cb(int table_id,const char* table_line,void* u_para)
 	{
 		if(is_valid==1)
 		{
-			printf("Load entry id %d success.\n",entry_id);
+			//printf("Load entry id %d success.\n",entry_id);
 		}
 		else
 		{
-			printf("Offload entry id %d success.\n",entry_id);
+			//printf("Offload entry id %d success.\n",entry_id);
 		}
 	}
 	return;
@@ -1091,11 +1091,11 @@ int main(int argc,char* argv[])
 		test_set_cmd_line(feather);
 		test_add_ip_command(feather,"IP_CONFIG");
 	
-		Maat_set_feather_opt(feather, MAAT_OPT_DISABLE_UPDATE, &value, sizeof(value));
+		Maat_set_feather_opt(feather, MAAT_OPT_ENABLE_UPDATE, &value, sizeof(value));
 		printf("Disable background udpate.\n");
 		test_set_cmd_line(feather);
 		value=1;
-		Maat_set_feather_opt(feather, MAAT_OPT_DISABLE_UPDATE, &value, sizeof(value));
+		Maat_set_feather_opt(feather, MAAT_OPT_ENABLE_UPDATE, &value, sizeof(value));
 		printf("Enable background udpate.\n");
 	}
 	test_sfh_digest(test_digest_file);