diff --git a/problems/1002.查找常用字符.md b/problems/1002.查找常用字符.md
index e3d4d774..36937b0b 100644
--- a/problems/1002.查找常用字符.md
+++ b/problems/1002.查找常用字符.md
@@ -253,6 +253,7 @@ var commonChars = function (words) {
 	return res
 };
 ```
+
 TypeScript
 ```ts
   console.time("test")
@@ -288,6 +289,7 @@ TypeScript
   console.timeEnd("test")
   return str.split("")
 ```
+
 GO
 ```golang
 func commonChars(words []string) []string {