diff --git a/src/main/resources/nis.properties b/src/main/resources/nis.properties
index 56b15cd83..26b090944 100644
--- a/src/main/resources/nis.properties
+++ b/src/main/resources/nis.properties
@@ -250,7 +250,7 @@ childrenMark=.
 SERVICE_DICT_ITM_TYPE=SERVICE_DICT_ITM_TYPE
 #\u7cfb\u7edf\u5b57\u5178\u5728\u8bcd\u5178\u4e2d\u7684\u6807\u8bc6
 SYS_DICT_ITM_TYPE=SYS_DICT_ITM_TYPE
-area_region=area_ip
+area_region=NTC_IP_RANGE
 http_ip_region=http_ip
 http_req_hdr_region=http_req_hdr
 http_req_body_region=http_req_body