diff --git a/.gitea/workflows/release-image.yml b/.gitea/workflows/release-image.yml
index cc6c980..b346e42 100644
--- a/.gitea/workflows/release-image.yml
+++ b/.gitea/workflows/release-image.yml
@@ -24,8 +24,11 @@ jobs:
         run: |
           sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
           apk add --no-cache git curl bash >/dev/null
+          SCHEME="${GITHUB_SERVER_URL%%://*}"
+          SRV="${GITHUB_SERVER_URL#*://}"
+          echo "clone from ${SCHEME}://${SRV}"
           git clone --depth=1 --branch "$GITHUB_REF_NAME" \
-            "https://oauth2:${GITHUB_TOKEN}@${GITHUB_SERVER_URL#https://}/${GITHUB_REPOSITORY}.git" .
+            "${SCHEME}://oauth2:${GITHUB_TOKEN}@${SRV}/${GITHUB_REPOSITORY}.git" .
 
       - name: go vet + go test
         working-directory: server
@@ -49,8 +52,11 @@ jobs:
         run: |
           sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
           apk add --no-cache git curl bash >/dev/null
+          SCHEME="${GITHUB_SERVER_URL%%://*}"
+          SRV="${GITHUB_SERVER_URL#*://}"
+          echo "clone from ${SCHEME}://${SRV}"
           git clone --depth=1 --branch "$GITHUB_REF_NAME" \
-            "https://oauth2:${GITHUB_TOKEN}@${GITHUB_SERVER_URL#https://}/${GITHUB_REPOSITORY}.git" .
+            "${SCHEME}://oauth2:${GITHUB_TOKEN}@${SRV}/${GITHUB_REPOSITORY}.git" .
           # 嵌入产物同步（保证二进制内前端与仓库一致）
           if [ -f web-embed/index.html ]; then :; fi