diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c57861e..b7fcbfb 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -14,11 +14,6 @@ default:
   tags:
     - gitlab
 
-cache:
-  paths:
-    - $GOPATH/pkg/mod/
-  policy: pull-push
-
 # 锁定作业，防止并发流水线执行
 lock_job:
   stage: lock
@@ -48,7 +43,7 @@ build-job:
     # 编译
     - echo '编译'
     - go env -w GO111MODULE='on'
-    - go mod tidy
+    - if [ ! -z "$(git status --porcelain go.mod go.sum)" ]; then go mod tidy; fi
     - |
       while IFS= read -r line || [[ -n $line ]]
       do