diff --git a/src/main/resources/file.conf b/src/main/resources/file.conf
index 85c2035..1171080 100644
--- a/src/main/resources/file.conf
+++ b/src/main/resources/file.conf
@@ -31,7 +31,7 @@ transport {
 
 service {
   #transaction service group mapping
-  vgroupMapping.biz-service-ebtp-extend-fescar-service-group = "default"
+  vgroupMapping.biz-service-ebtp-extend-service-group = "default"
   #only support when registry.type=file, please don't set multiple addresses
   default.grouplist = "10.242.31.158:18035"
   #degrade, current not support