diff --git a/problems/1002.查找常用字符.md b/problems/1002.查找常用字符.md
index 723e5656..a789373b 100644
--- a/problems/1002.查找常用字符.md
+++ b/problems/1002.查找常用字符.md
@@ -233,7 +233,41 @@ var commonChars = function (words) {
 	return res
 };
 ```
-
+GO
+```golang
+func commonChars(words []string) []string {
+    length:=len(words)
+    fre:=make([][]int,0)//统计每个字符串的词频
+    res:=make([]string,0)
+    //统计词频
+    for i:=0;i<length;i++{
+        var row [26]int//存放该字符串的词频
+        for j:=0;j<len(words[i]);j++{
+            row[words[i][j]-97]++
+        }
+        fre=append(fre,row[:])
+    }
+    //查找一列的最小值
+    for j:=0;j<len(fre[0]);j++{
+        pre:=fre[0][j]
+        for i:=0;i<len(fre);i++{
+            pre=min(pre,fre[i][j])
+        }
+        //将该字符添加到结果集（按照次数）
+        tmpString:=string(j+97)
+        for i:=0;i<pre;i++{
+            res=append(res,tmpString)
+        }
+    }
+    return res
+}
+func min(a,b int)int{
+    if a>b{
+        return b
+    }
+    return a
+}
+```
 -----------------------
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