diff --git a/auto-commit-config.sh b/auto-commit-config.sh
index 3ab245c..c0d89a1 100755
--- a/auto-commit-config.sh
+++ b/auto-commit-config.sh
@@ -6,7 +6,9 @@ REPO_DIR="/home/yangxuan/.openclaw"
 cd "$REPO_DIR" || exit 1
 
 # 检查是否有变更
-if [ -z "$(git status --porcelain 2>/dev/null)" ]; then
+# 检查是否有文件变更（忽略子模块 workspace）
+CHANGES=$(git status --porcelain 2>/dev/null | grep -v '^[? ]* workspace' | head -1)
+if [ -z "$CHANGES" ]; then
     # 无变更，静默退出
     exit 0
 fi