diff --git a/src/entry/Maat_rule.cpp b/src/entry/Maat_rule.cpp
index ba07693..5cb979c 100644
--- a/src/entry/Maat_rule.cpp
+++ b/src/entry/Maat_rule.cpp
@@ -3228,10 +3228,18 @@ void *thread_rule_monitor(void *arg)
 			feather->scanner=feather->update_tmp_scanner;
 			if(old_scanner!=NULL)
 			{
-				//assert(feather->scanner->version>old_scanner->version);
-				MESA_handle_runtime_log(feather->logger,RLOG_LV_FATAL,maat_module,
-										"Maat version rool back %d -> %d.",
-										old_scanner->version, feather->scanner->version);
+				if(feather->scanner->version>old_scanner->version)
+				{
+					MESA_handle_runtime_log(feather->logger,RLOG_LV_INFO,maat_module,
+											"Maat version updated %d -> %d.",
+											old_scanner->version, feather->scanner->version);
+				}
+				else
+				{
+					MESA_handle_runtime_log(feather->logger,RLOG_LV_FATAL,maat_module,
+											"Maat version roll back %d -> %d.",
+											old_scanner->version, feather->scanner->version);
+				}
 				assert(old_scanner->tomb_ref==feather->garbage_q);
 				feather->zombie_rs_stream+=aligment_int64_array_sum(old_scanner->ref_cnt,old_scanner->max_thread_num);
 				garbage_bagging(GARBAGE_SCANNER, old_scanner, feather->garbage_q);
diff --git a/test/maat_test.cpp b/test/maat_test.cpp
index f2eadfa..e819e2a 100644
--- a/test/maat_test.cpp
+++ b/test/maat_test.cpp
@@ -474,7 +474,7 @@ int test_offset_str_scan_with_chunk(Maat_feather_t feather,const char* table_nam
 	struct Maat_rule_t result[4];
 	scan_status_t mid=NULL;
 	//const char* fn="./testdata/mesa_logo.jpg";
-	const char* fn="./testdata/100719.jpg";
+	const char* fn="./testdata/mesa_logo.jpg";
 	FILE*fp=fopen(fn,"r");
 	if(fp==NULL)
 	{