diff --git a/docs/chapter_stack_and_queue/deque.md b/docs/chapter_stack_and_queue/deque.md
index 60cd0256b..1d5f148f6 100644
--- a/docs/chapter_stack_and_queue/deque.md
+++ b/docs/chapter_stack_and_queue/deque.md
@@ -2830,6 +2830,9 @@ comments: true
/* 队首出队 */
func (q *arrayDeque) popFirst() any {
num := q.peekFirst()
+ if num == nil {
+ return nil
+ }
// 队首指针向后移动一位
q.front = q.index(q.front + 1)
q.queSize--
@@ -2839,6 +2842,9 @@ comments: true
/* 队尾出队 */
func (q *arrayDeque) popLast() any {
num := q.peekLast()
+ if num == nil {
+ return nil
+ }
q.queSize--
return num
}
diff --git a/docs/chapter_stack_and_queue/queue.md b/docs/chapter_stack_and_queue/queue.md
index f606c322d..bed7488a6 100755
--- a/docs/chapter_stack_and_queue/queue.md
+++ b/docs/chapter_stack_and_queue/queue.md
@@ -1762,6 +1762,10 @@ comments: true
/* 出队 */
func (q *arrayQueue) pop() any {
num := q.peek()
+ if num == nil {
+ return nil
+ }
+
// 队首指针向后移动一位,若越过尾部,则返回到数组头部
q.front = (q.front + 1) % q.queCapacity
q.queSize--
diff --git a/en/docs/index.html b/en/docs/index.html
index 9e72ce177..85ac7bdb0 100644
--- a/en/docs/index.html
+++ b/en/docs/index.html
@@ -322,6 +322,13 @@
JS, TS
+