diff --git a/.drone.yml b/.drone.yml
index 0bc78cd..431f817 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -12,8 +12,7 @@ steps:
     commands:
       - apk add --no-cache jq curl
       - VER=$(curl -sL https://api.github.com/repos/fatedier/frp/releases/latest | jq -r ".tag_name")
-      - echo $VER
-      - VER="${VER:1}"
+      - 'VER="${VER:1}"'
       - echo $VER
       - echo -n "$VER,latest" > .tags
       - sed -i -E "s/var_FRP_VERSION/$VER/" Dockerfile