diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 92c494c..3cfbde4 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -19,6 +19,7 @@ jobs:
 
       - name: Build Docker image
         run: |
+          go mod tidy
           docker build --tag techbloghub .
 
       - name: check build file