diff --git a/config/config-dev.yml b/config/config-dev.yml
index 1d4241180b3045f921f9daeb65a2ab3955b8946e..5cdb4276035f50d7dff090cbc1e53d5e42a2ba76 100644
--- a/config/config-dev.yml
+++ b/config/config-dev.yml
@@ -1,2 +1,6 @@
+# 修改前信息
 config:
-  info: "config info for config dir dev(dev)"
\ No newline at end of file
+  info: "config info for dev(dev)"
+# 修改后信息
+config:
+  info: "update config info for dev(dev)"
\ No newline at end of file