diff --git a/client/package.json b/client/package.json
index c59433fb..e16980cd 100644
--- a/client/package.json
+++ b/client/package.json
@@ -78,7 +78,7 @@
     "test": "jest",
     "test:verbose": "jest --verbose",
     "test:watch": "jest --watch",
-    "gen:install": "go get -u github.com/andyleap/gencode github.com/mailru/easyjson/... github.com/SlinSo/egon/cmd/egon",
+    "gen:install": "GO111MODULE=off go get -u github.com/andyleap/gencode github.com/mailru/easyjson/... github.com/SlinSo/egon/cmd/egon",
     "gen:binary": "gencode go -package storage -schema ../storage/storage.schema -unsafe",
     "gen:json": "easyjson -all -lower_camel_case -omit_empty ../server/json.go ../server/index_data.go",
     "gen:template": "egon -s -m ../server"