diff --git a/src/main.go b/src/main.go
index 2f9e97de357df599994c1184c6beae369f8bd8b3..79f5aef0a5c8d5052e2f9453a0a7d623f5ec9843 100644
--- a/src/main.go
+++ b/src/main.go
@@ -22,7 +22,7 @@ var (
 	argPrefix = pflag.String("prefix", "/bgmesh/fiddler", "")
 	redisUrl  = pflag.String("redisUrl", "redis://k8s.wodcloud.com:16379", "")
 	redisTag  = pflag.String("redisTag", "apaas-mesh-proxy", "")
-	confPath  = pflag.String("confPath", "/app/config/proxy.yaml", "")
+	confPath  = pflag.String("confPath", "/app/config/proxy.json", "")
 )
 
 func main() {