diff --git a/auto-sync.sh b/auto-sync.sh
index d8eff186c..3e6482885 100755
--- a/auto-sync.sh
+++ b/auto-sync.sh
@@ -29,19 +29,8 @@ fi
 
 echo "[$(date)] git pull success" >> "$LOG_FILE"
 
-# 第二步：检查本地是否有变更
-git diff --quiet
-exit_code=$?
-
-if [ $exit_code -eq 0 ]; then
-    # 没有变更，正常退出
-    echo "[$(date)] No local changes, exiting." >> "$LOG_FILE"
-    exit 0
-fi
-
-# 有变更，进行提交
-echo "[$(date)] Step 2: Found local changes, committing..." >> "$LOG_FILE"
-
+# 第二步：添加所有变更（包括未跟踪文件）
+echo "[$(date)] Step 2: Adding all changes..." >> "$LOG_FILE"
 git add .
 exit_code=$?
 if [ $exit_code -ne 0 ]; then
@@ -49,6 +38,16 @@ if [ $exit_code -ne 0 ]; then
     exit 1
 fi
 
+# 第三步：检查是否有内容需要提交
+if git diff --cached --quiet; then
+    # 没有变更需要提交，正常退出
+    echo "[$(date)] No changes to commit, exiting." >> "$LOG_FILE"
+    exit 0
+fi
+
+# 有变更，进行提交
+echo "[$(date)] Step 3: Found changes to commit, committing..." >> "$LOG_FILE"
+
 git commit -m "auto-sync: $(date '+%Y-%m-%d %H:%M:%S')"
 exit_code=$?
 if [ $exit_code -ne 0 ]; then