diff --git a/.drone.yml b/.drone.yml
index d36f476..0dfcaab 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -33,7 +33,7 @@ steps:
     settings:
       repo: ccr.ccs.tencentyun.com/violin/todo-frontend
       tags:
-        - {{ DRONE_COMMIT_SHA }}
+        - ${DRONE_COMMIT_SHA}
         - latest
       username:
         from_secret: registry_username
@@ -43,7 +43,7 @@ steps:
   - name: deploy-to-k8s
     image: bitnami/kubectl:latest
     commands:
-      - kubectl set image deployment/todo-frontend todo-frontend=ccr.ccs.tencentyun.com/violin/todo-frontend:{{ DRONE_COMMIT_SHA }} -n todo-test
+      - kubectl set image deployment/todo-frontend todo-frontend=ccr.ccs.tencentyun.com/violin/todo-frontend:${DRONE_COMMIT_SHA} -n todo-test
       - kubectl rollout status deployment/todo-frontend -n todo-test
     environment:
       KUBECONFIG:
@@ -94,7 +94,7 @@ steps:
     settings:
       repo: ccr.ccs.tencentyun.com/violin/todo-frontend
       tags:
-        - {{ DRONE_COMMIT_SHA }}
+        - ${DRONE_COMMIT_SHA}
         - v1.0.0
       username:
         from_secret: registry_username
@@ -104,7 +104,7 @@ steps:
   - name: deploy-to-k8s
     image: bitnami/kubectl:latest
     commands:
-      - kubectl set image deployment/todo-frontend todo-frontend=ccr.ccs.tencentyun.com/violin/todo-frontend:{{ DRONE_COMMIT_SHA }} -n todo-prod
+      - kubectl set image deployment/todo-frontend todo-frontend=ccr.ccs.tencentyun.com/violin/todo-frontend:${DRONE_COMMIT_SHA} -n todo-prod
       - kubectl rollout status deployment/todo-frontend -n todo-prod
     environment:
       KUBECONFIG: