diff --git a/src/entry/Maat_rule.cpp b/src/entry/Maat_rule.cpp
index 84cb480..f460534 100644
--- a/src/entry/Maat_rule.cpp
+++ b/src/entry/Maat_rule.cpp
@@ -26,7 +26,7 @@
 #include "mesa_fuzzy.h"
 #include "great_index_engine.h"
 
-int MAAT_FRAME_VERSION_1_8_20160907_TABLE_CONJ=1;
+int MAAT_FRAME_VERSION_1_8_20160909_TABLE_CONJ=1;
 const char *maat_module="MAAT Frame";
 
 const char* CHARSET_STRING[]={"NONE","gbk","big5","unicode","utf8","bin",
@@ -1357,9 +1357,13 @@ int get_district_id(_Maat_scanner_t *scanner,const char* district_str)
 		{
 			scanner->tmp_district_map=map_duplicate(scanner->district_map);
 		}
-		district_id= scanner->district_num;
-		map_register(scanner->tmp_district_map,district_str, district_id);
-		scanner->district_num++;
+		map_ret=map_str2int(scanner->tmp_district_map, district_str,&district_id);
+		if(map_ret<0)
+		{
+			district_id= scanner->district_num;
+			map_register(scanner->tmp_district_map,district_str, district_id);
+			scanner->district_num++;
+		}
 	}
 	return district_id;
 }
diff --git a/src/entry/Makefile b/src/entry/Makefile
index 4b72255..65c5b52 100644
--- a/src/entry/Makefile
+++ b/src/entry/Makefile
@@ -4,10 +4,13 @@
 CC		= gcc
 CCC		= g++
 CFLAGS		= -Wall -g -fPIC
+GCOV_FLAGS	= -fprofile-arcs -ftest-coverage
 CFLAGS		+= $(OPTFLAGS)
+#CFLAGS		+= $(GCOV_FLAGS)
 LDDICTATOR	= -Wl,-wrap,malloc -Wl,-wrap,calloc -Wl,-wrap,free -Wl,-wrap,realloc
-LDFLAGS		= -lMESA_handle_logger -lMESA_htable -lpthread -lrt -lm -lrulescan -lpcre -lMESA_field_stat2
+LDFLAGS		= -lMESA_handle_logger -lMESA_htable -lpthread -lrt -lm -lrulescan -lpcre -lMESA_field_stat2 -lgcov
 #LDFLAGS		+= $(LDDICTATOR)
+LDFLAGS		+= $(GCOV_FLAGS)
 MAILLIB = ../lib
 
 G_H_DIR			=../inc_internal
@@ -34,7 +37,7 @@ $(LIBMAAT): $(OBJS)
 	cp $(LIBMAAT) ../../lib/
 
 clean:
-	rm -rf *.o $(LIBMAAT) *~
+	rm -rf *.o *.gcov *.gcno $(LIBMAAT) *~
 
 opt:
 	$(MAKE) all