diff --git a/build_push.sh b/build_push.sh
index 98c9d39..20a88c8 100644
--- a/build_push.sh
+++ b/build_push.sh
@@ -153,10 +153,8 @@ build_and_push() {
     elif [ -n "${CI_COMMIT_BRANCH:-}" ]; then
         if [ "$CI_COMMIT_BRANCH" = "main" ] || [ "$CI_COMMIT_BRANCH" = "master" ]; then
             # 主干分支
-            local short_sha=$(echo "$CI_COMMIT_SHA" | cut -c1-8)
-            build_args="-t $SWR_REPO:latest -t $SWR_REPO:$short_sha"
+            build_args="-t $SWR_REPO:latest"
             track_image "$SWR_REPO:latest"
-            track_image "$SWR_REPO:$short_sha"
         elif is_semver_like "$CI_COMMIT_BRANCH" && echo "$CI_COMMIT_BRANCH" | grep -q '\.'; then
             # 语义化分支 → 生成带 v 的多级标签; 仅当包含 '.' 时才生成多级标签（如 v1.2.3 → v1.2, v1）
             TAGS=$(generate_version_tags "$CI_COMMIT_BRANCH" "$SWR_REPO")
@@ -169,10 +167,8 @@ build_and_push() {
         else
             # 普通分支或纯数字（如 12, feature-x）→ 单标签 + sha
             local safe_branch=$(sanitize_label "$CI_COMMIT_BRANCH")
-            local short_sha=$(echo "$CI_COMMIT_SHA" | cut -c1-8)
-            build_args="-t $SWR_REPO:$safe_branch -t $SWR_REPO:$short_sha"
+            build_args="-t $SWR_REPO:$safe_branch"
             track_image "$SWR_REPO:$safe_branch"
-            track_image "$SWR_REPO:$short_sha"
         fi
 
         echo ""