diff --git a/src/entry/Maat_rule.cpp b/src/entry/Maat_rule.cpp
index c7b57bb..0fab6ad 100644
--- a/src/entry/Maat_rule.cpp
+++ b/src/entry/Maat_rule.cpp
@@ -28,7 +28,7 @@
 #include "mesa_fuzzy.h"
 #include "great_index_engine.h"
 
-int MAAT_FRAME_VERSION_1_9_20170613=1;
+int MAAT_FRAME_VERSION_1_9_20170615=1;
 const char *maat_module="MAAT Frame";
 
 const char* CHARSET_STRING[]={"NONE","gbk","big5","unicode","utf8","bin",
diff --git a/src/entry/config_monitor.cpp b/src/entry/config_monitor.cpp
index 360e99c..4362a4c 100644
--- a/src/entry/config_monitor.cpp
+++ b/src/entry/config_monitor.cpp
@@ -324,6 +324,7 @@ int cm_read_cfg_index_file(const char* path,struct cm_table_info_t* idx,int size
 	char line[MAX_CONFIG_LINE];
 	while(!feof(fp))
 	{
+		memset(line,0,sizeof(line));
 		fgets(line,sizeof(line),fp);
 		ret=sscanf(line,"%s\t%d\t%s\t%s",idx[i].table_name
 								,&(idx[i].cfg_num)