diff --git a/codes/go/chapter_searching/linear_search.go b/codes/go/chapter_searching/linear_search.go
index ee06debd8..256037519 100644
--- a/codes/go/chapter_searching/linear_search.go
+++ b/codes/go/chapter_searching/linear_search.go
@@ -8,12 +8,12 @@ import (
 	. "github.com/krahets/hello-algo/pkg"
 )
 
-// linerSearchArray 线性查找（数组）
+/* 线性查找（数组） */
 func linerSearchArray(nums []int, target int) int {
 	// 遍历数组
 	for i := 0; i < len(nums); i++ {
+		// 找到目标元素，返回其索引
 		if nums[i] == target {
-			// 找到目标元素，返回其索引
 			return i
 		}
 	}
@@ -21,10 +21,11 @@ func linerSearchArray(nums []int, target int) int {
 	return -1
 }
 
-// linerSearchLinkedList 线性查找（链表）
+/* 线性查找（链表） */
 func linerSearchLinkedList(node *ListNode, target int) *ListNode {
 	// 遍历链表
 	for node != nil {
+		// 找到目标元素，返回其索引
 		if node.Val == target {
 			return node
 		}
diff --git a/docs/chapter_searching/linear_search.md b/docs/chapter_searching/linear_search.md
index e635c7d0e..8822d375c 100644
--- a/docs/chapter_searching/linear_search.md
+++ b/docs/chapter_searching/linear_search.md
@@ -59,7 +59,18 @@ comments: true
 === "Go"
 
     ```go title="linear_search.go"
-
+    /* 线性查找（数组） */
+    func linerSearchArray(nums []int, target int) int {
+        // 遍历数组
+        for i := 0; i < len(nums); i++ {
+            // 找到目标元素，返回其索引
+            if nums[i] == target {
+                return i
+            }
+        }
+        // 未找到目标元素，返回 -1
+        return -1
+    }
     ```
 
 === "JavaScript"
@@ -138,7 +149,19 @@ comments: true
 === "Go"
 
     ```go title="linear_search.go"
-
+    /* 线性查找（链表）*/
+    func linerSearchLinkedList(node *ListNode, target int) *ListNode {
+        // 遍历链表
+        for node != nil {
+            // 找到目标结点，返回之
+            if node.Val == target {
+                return node
+            }
+            node = node.Next
+        }
+        // 未找到目标元素，返回 nil
+        return nil
+    }
     ```
 
 === "JavaScript"