diff --git a/tools/formitychecker/go.mod b/tools/formitychecker/go.mod
index 756318c14..698b77647 100644
--- a/tools/formitychecker/go.mod
+++ b/tools/formitychecker/go.mod
@@ -1,3 +1,3 @@
 module github.com/openimsdk/open-im-server/tools/formitychecker
 
-go 1.21.5
+go 1.19