diff --git a/README.md b/README.md
index 2a9f75b..639f8d8 100644
--- a/README.md
+++ b/README.md
@@ -249,24 +249,24 @@ python TikTokCommand.py -h
 
 ```
 windows用户:
-.\TikTokCommand.exe -C True \
-  -l https://live.douyin.com/759547612580 \
-  -l https://v.douyin.com/BugmVVD/ \
-  -l https://v.douyin.com/BugrFTN/ \
-  -l https://v.douyin.com/B72pdU5/ \
-  -l https://v.douyin.com/B72QgDw/ \
-  -l https://v.douyin.com/AJp8D3f/ \
-  -l https://v.douyin.com/B38oovu/ \
-  -l https://v.douyin.com/S6YMNXs/ \
-  -p /path/to/downdir \
-  -M post \
-  -M like \
-  -M mix \
-  --postnumber 5 \
-  --likenumber 5 \
-  --allmixnumber 1 \
-  --mixnumber 5 \
-  --musicnumber 5 \
+.\TikTokCommand.exe -C True `
+  -l https://live.douyin.com/759547612580 `
+  -l https://v.douyin.com/BugmVVD/ `
+  -l https://v.douyin.com/BugrFTN/ `
+  -l https://v.douyin.com/B72pdU5/ `
+  -l https://v.douyin.com/B72QgDw/ `
+  -l https://v.douyin.com/AJp8D3f/ `
+  -l https://v.douyin.com/B38oovu/ `
+  -l https://v.douyin.com/S6YMNXs/ `
+  -p /path/to/downdir `
+  -M post `
+  -M like `
+  -M mix `
+  --postnumber 5 `
+  --likenumber 5 `
+  --allmixnumber 1 `
+  --mixnumber 5 `
+  --musicnumber 5 `
   --cookie "msToken=xxx; ttwid=xxx; odin_tt=xxx; passport_csrf_token=xxx; sid_guard=xxx;"
 
 linux与mac用户:
diff --git a/TikTokUtils.py b/TikTokUtils.py
index 18c5e33..0041ecb 100644
--- a/TikTokUtils.py
+++ b/TikTokUtils.py
@@ -42,7 +42,7 @@ class Utils(object):
         替换非法字符，缩短字符长度，使其能成为文件名
         """
         # 匹配 汉字 字母 数字 空格
-        match = "([0-9A-Za-z\u4e00-\u9fa5]+)"
+        match = "([0-9A-Za-z\u4e00-\u9fa5 #_-]+)"
 
         result = re.findall(match, filenamestr)