diff --git a/problems/0349.两个数组的交集.md b/problems/0349.两个数组的交集.md
index fe019a0a..090480a4 100644
--- a/problems/0349.两个数组的交集.md
+++ b/problems/0349.两个数组的交集.md
@@ -132,6 +132,23 @@ class Solution:
 
 
 Go：
+```go
+func intersection(nums1 []int, nums2 []int) []int {
+    m := make(map[int]int)
+    for _, v := range nums1 {
+        m[v] = 1
+    }
+    var res []int
+    // 利用count>0，实现重复值只拿一次放入返回结果中
+    for _, v := range nums2 {
+        if count, ok := m[v]; ok && count > 0 {
+            res = append(res, v)
+            m[v]--
+        }
+    }
+    return res
+}
+```
 
 javaScript: