diff --git a/src/utils/uploadFiles.js b/src/utils/uploadFiles.js
index 1518bae..9da62bf 100644
--- a/src/utils/uploadFiles.js
+++ b/src/utils/uploadFiles.js
@@ -42,6 +42,12 @@ export function uploadImgFile(renderFun) {
             let attempts = 0
             const maxAttempts = 6000 // 最多等待60秒
 
+            // 清除之前的定时器（如果存在）
+            if (window._flutterCheckTimeout) {
+              clearTimeout(window._flutterCheckTimeout)
+              window._flutterCheckTimeout = null
+            }
+
             const checkInterface = () => {
               attempts++
               console.debug(`尝试第 ${attempts} 次检查Flutter接口...`)
@@ -52,6 +58,11 @@ export function uploadImgFile(renderFun) {
                 typeof window.app.getImagePath === 'function'
               ) {
                 console.debug('Flutter接口检测成功，调用 getImagePath')
+                // 清除定时器
+                if (window._flutterCheckTimeout) {
+                  clearTimeout(window._flutterCheckTimeout)
+                  window._flutterCheckTimeout = null
+                }
                 try {
                   const result = window.app.getImagePath()
                   console.debug('getImagePath 返回结果:', result)
@@ -60,10 +71,15 @@ export function uploadImgFile(renderFun) {
                   console.error('调用 getImagePath 出错:', error)
                 }
               } else if (attempts < maxAttempts) {
-                // 继续等待
-                setTimeout(checkInterface, 100)
+                // 保存timeout ID以便下次调用时清除
+                window._flutterCheckTimeout = setTimeout(checkInterface, 100)
               } else {
                 console.error('Flutter接口注入超时，使用默认数据')
+                // 清除定时器
+                if (window._flutterCheckTimeout) {
+                  clearTimeout(window._flutterCheckTimeout)
+                  window._flutterCheckTimeout = null
+                }
                 // 使用默认的开发数据
                 const mockAccess = JSON.stringify({})
                 renderFun(mockAccess)