diff --git a/action.yml b/action.yml
index 895b497..ee785bc 100644
--- a/action.yml
+++ b/action.yml
@@ -161,7 +161,7 @@ runs:
         echo "需要刪除 $DELETE_COUNT 個舊映像"
         
         # 獲取要刪除的版本 (跳過前 keep-count 個)
-        TO_DELETE=$(echo "$SORTED_VERSIONS" | jq ".[${{ inputs.keep-count }}:]")
+        TO_DELETE=$(echo "$SORTED_VERSIONS" | jq -r ".[${{ inputs.keep-count }}:] | .[] | {id: .id, name: .name, created_at: .created_at}")
         
         # 初始化刪除計數器和列表
         DELETED_COUNT=0