diff --git a/src/entry/Maat_command.cpp b/src/entry/Maat_command.cpp
index 206e19a..c595621 100644
--- a/src/entry/Maat_command.cpp
+++ b/src/entry/Maat_command.cpp
@@ -48,6 +48,7 @@ redisReply *_wrap_redisCommand(redisContext *c, const char *format, ...)
 	va_start(ap,format);
 	reply = redisvCommand(c,format,ap);
 	va_end(ap);
+	
 	return (redisReply *)reply;
 }
 int connect_redis_for_write(_Maat_feather_t * feather)
@@ -391,6 +392,15 @@ int get_rm_key_list(unsigned int version,redisContext *c,struct serial_rule_t**
 		return 0;
 	}
 	tmp_reply=_wrap_redisCommand(c, "ZSCORE %s %s",rm_status_sset,reply->element[0]->str);
+	if(tmp_reply->type!=REDIS_REPLY_STRING)
+	{
+		MESA_handle_runtime_log(logger, RLOG_LV_INFO, maat_redis_monitor,
+					"ZSCORE %s %s failed Version: %d->%d",rm_status_sset,reply->element[0]->str,version, version_in_redis);
+		free(tmp_reply);
+		free(reply);
+		goto FULL_UPDATE;
+
+	}
 	nearest_rule_version=read_redis_integer(tmp_reply);
 	freeReplyObject(tmp_reply);
 	tmp_reply=NULL;
@@ -898,8 +908,8 @@ void cleanup_update_status(redisContext *ctx, void *logger)
 	version_upper_bound=read_redis_integer(sub_reply->element[sub_reply->elements-1]);
 	freeReplyObject(reply);	
 
-	//For maat_version reset, do NOT use -inf to upper bound intentionally.
-	reply=_wrap_redisCommand(ctx,"ZREMRANGEBYSCORE %s %lld %lld",rm_expire_sset,version_lower_bound,version_upper_bound);
+	//To deal with maat_version reset to 0, do NOT use -inf as lower bound intentionally.
+	reply=_wrap_redisCommand(ctx,"ZREMRANGEBYSCORE %s %lld %lld",rm_status_sset,version_lower_bound,version_upper_bound);
 	entry_num=read_redis_integer(reply);
 	freeReplyObject(reply);	
 
diff --git a/src/entry/Maat_rule.cpp b/src/entry/Maat_rule.cpp
index 59c4763..ea45fee 100644
--- a/src/entry/Maat_rule.cpp
+++ b/src/entry/Maat_rule.cpp
@@ -28,7 +28,7 @@
 #include "stream_fuzzy_hash.h"
 #include "gram_index_engine.h"
 
-int MAAT_FRAME_VERSION_2_0_20170811=1;
+int MAAT_FRAME_VERSION_2_0_20170814_2=1;
 const char *maat_module="MAAT Frame";
 
 const char* CHARSET_STRING[]={"NONE","gbk","big5","unicode","utf8","bin",
@@ -1974,6 +1974,7 @@ int add_digest_rule(struct _Maat_table_info_t* table,struct db_digest_rule_t* db
 								,db_digest_rule->confidence_degree
 								,group_rule);
 	MESA_lqueue_join_tail(scanner->gie_aux[table->table_id].update_q, &digest_rule, sizeof(void*));
+	scanner->gie_total_q_size++;
 	return 0;
 }
 int del_region_rule(struct _Maat_table_info_t* table,int region_id,int group_id,int rule_type,struct _Maat_scanner_t *maat_scanner,void* logger)
@@ -2026,6 +2027,7 @@ int del_region_rule(struct _Maat_table_info_t* table,int region_id,int group_id,
 									,0
 									,NULL);
 			MESA_lqueue_join_tail(maat_scanner->gie_aux[i].update_q,&digest_rule, sizeof(void*));
+			maat_scanner->gie_total_q_size++;
 			break;
 		default:
 			assert(0);
@@ -2925,6 +2927,7 @@ void do_scanner_update(struct _Maat_scanner_t* scanner,MESA_lqueue_head garbage_
 							,scanner
 							,i);
 	}
+	scanner->gie_total_q_size=0;
 	if(scanner->tmp_district_map!=NULL)
 	{
 		tmp_map=scanner->district_map;
@@ -3011,6 +3014,7 @@ void maat_finish_cb(void* u_para)
 	struct _Maat_feather_t *feather=(struct _Maat_feather_t *)u_para; 
 	struct _Maat_table_info_t* p_table=NULL;
 	struct _plugin_table_info* p_table_cb=NULL;
+	long expr_wait_q_cnt=0;
 	int i=0,j=0,total=0;
 	for(i=0;i<MAX_TABLE_NUM;i++)
 	{
@@ -3052,6 +3056,8 @@ void maat_finish_cb(void* u_para)
 	{
 		feather->scanner->cfg_num=total;
 		feather->scanner->version=feather->maat_version;
+		expr_wait_q_cnt=MESA_lqueue_get_count(feather->scanner->region_update_q);
+		feather->postpone_q_size=expr_wait_q_cnt+feather->scanner->gie_total_q_size;
 		if(time(NULL)-feather->scanner->last_update_time>feather->effect_interval_ms/1000)
 		{
 			do_scanner_update(feather->scanner
@@ -3061,6 +3067,7 @@ void maat_finish_cb(void* u_para)
 			MESA_handle_runtime_log(feather->logger,RLOG_LV_INFO,maat_module,
 									"Inc config version %u build complete,%d entries in total.",
 									feather->scanner->version,feather->scanner->cfg_num);
+			feather->postpone_q_size=0;
 		}
 		else
 		{
@@ -3208,8 +3215,8 @@ void *thread_rule_monitor(void *arg)
 		if(feather->scanner!=NULL)
 		{
 			expr_wait_q_cnt=MESA_lqueue_get_count(feather->scanner->region_update_q);
-			feather->postpone_q_size=expr_wait_q_cnt;
-			if(expr_wait_q_cnt>0&&time(NULL)-feather->scanner->last_update_time>feather->effect_interval_ms/1000)
+			feather->postpone_q_size=expr_wait_q_cnt+feather->scanner->gie_total_q_size;
+			if(feather->postpone_q_size>0&&time(NULL)-feather->scanner->last_update_time>feather->effect_interval_ms/1000)
 			{
 				do_scanner_update(feather->scanner
 								,feather->garbage_q
diff --git a/src/entry/Maat_rule_internal.h b/src/entry/Maat_rule_internal.h
index 7ae040c..4fb4369 100644
--- a/src/entry/Maat_rule_internal.h
+++ b/src/entry/Maat_rule_internal.h
@@ -330,6 +330,7 @@ struct _Maat_scanner_t
 	time_t last_update_time;
 	long long *ref_cnt;	//optimized for cache_alignment 64
 	rule_scanner_t region;
+	long gie_total_q_size;
 	struct GIE_aux_t gie_aux[MAX_TABLE_NUM];
 	MESA_htable_handle region_hash;
 	MESA_htable_handle group_hash;