diff --git a/packages/components/image-viewer/image-viewer.tsx b/packages/components/image-viewer/image-viewer.tsx
index 167c267a24..6462935fd9 100644
--- a/packages/components/image-viewer/image-viewer.tsx
+++ b/packages/components/image-viewer/image-viewer.tsx
@@ -1,5 +1,5 @@
 import { BrowseIcon, ChevronDownIcon, ChevronLeftIcon, CloseIcon } from 'tdesign-icons-vue-next';
-import { Teleport, Transition, computed, defineComponent, nextTick, ref, toRefs, watch } from 'vue';
+import { Teleport, Transition, computed, defineComponent, nextTick, onBeforeUnmount, ref, toRefs, watch } from 'vue';
 
 import {
   useVModel,
@@ -160,6 +160,11 @@ export default defineComponent({
       },
     );
 
+    // Clean up timer when component is unmounted to prevent memory leaks and errors
+    onBeforeUnmount(() => {
+      clearTimeout(animationTimer.value);
+    });
+
     const onWheel = (e: WheelEvent) => {
       e.preventDefault();
       const { deltaY } = e;
diff --git a/packages/tdesign-vue-next/.changelog/pr-6203.md b/packages/tdesign-vue-next/.changelog/pr-6203.md
new file mode 100644
index 0000000000..3aa0cec617
--- /dev/null
+++ b/packages/tdesign-vue-next/.changelog/pr-6203.md
@@ -0,0 +1,6 @@
+---
+pr_number: 6203
+contributor: Copilot
+---
+
+- fix(image-viewer): 在组件卸载时清除动画定时器 @Copilot ([#6203](https://github.com/Tencent/tdesign-vue-next/pull/6203))