diff --git a/src/app.config.ts b/src/app.config.ts
index a39ee2401ca3af10b0b7e377cbfd34ecc3290410..c4076f75af25a77f048f60aefae81a0e007b5fe4 100644
--- a/src/app.config.ts
+++ b/src/app.config.ts
@@ -1,7 +1,7 @@
 export default defineAppConfig({
   pages: [
-    "pages/index/index",
     "pages/list/index",
+    "pages/index/index",
     "pages/detail/index",
     "pages/manage/index",
   ],
diff --git a/src/pages/manage/index.tsx b/src/pages/manage/index.tsx
index 0b97fc29cd033eedb626316a10fd58474dca38a3..8c57938e995d2f9e128c13c50a0a55d8dd90e26d 100644
--- a/src/pages/manage/index.tsx
+++ b/src/pages/manage/index.tsx
@@ -66,10 +66,10 @@ const Manage = () => {
       attachmentList: fileList.join(";"),
       approvePass: "0",
       operationName: tagName,
-      approveSignPhoto:signUrl,
+      approveSignPhoto:signUrl || defaultSign,
       nextSignature:keepUsing?'1':'0'
     };
-    if(actionObj.signFlag === '1' &&!signUrl){
+    if(actionObj.signFlag === '1' &&!signUrl && !defaultSign){
         setSignOpen(true)
         return
     }
@@ -95,7 +95,6 @@ const Manage = () => {
         approveComment: inputStr,
         attachmentList: fileList.join(";"),
         operationName: tagName,
-        // approveSignPhoto:signUrl
       } as any;
       if (nodeType === 3 || nodeType === 5) {
         formData = {
@@ -124,7 +123,7 @@ const Manage = () => {
       }
 
       const submit = ()=>{
-        if(actionObj.signFlag === '1' &&!signUrl){
+        if(actionObj.signFlag === '1' &&!signUrl && !defaultSign){
             setSignOpen(true)
             return
         }
@@ -132,7 +131,7 @@ const Manage = () => {
           thingId: actionObj.thingId,
           reportContents: params,
         });
-        services.login.completeExamine({...formData,approveSignPhoto:signUrl,nextSignature:keepUsing?'1':'0'}).then((res: any) => {
+        services.login.completeExamine({...formData,approveSignPhoto:signUrl || defaultSign,nextSignature:keepUsing?'1':'0'}).then((res: any) => {
           if (res.code === 200) {
             Toast.success("处置成功");
             Taro.reLaunch({
@@ -206,11 +205,11 @@ const Manage = () => {
       reportContents: params,
     });
 
-    if(actionObj.signFlag === '1' &&!signUrl){
+    if(actionObj.signFlag === '1' &&!signUrl && !defaultSign){
         setSignOpen(true)
         return
     }
-    services.login.completeExamine({...formData,fixUser: userId,approveSignPhoto:signUrl,nextSignature:keepUsing?'1':'0'}).then((res: any) => {
+    services.login.completeExamine({...formData,fixUser: userId,approveSignPhoto:signUrl || defaultSign,nextSignature:keepUsing?'1':'0'}).then((res: any) => {
       if (res.code === 200) {
         setShowSelectUser(false)
         Toast.success("处置成功");
@@ -415,7 +414,10 @@ const Manage = () => {
             </View>
             <View className="ridioBox">
                 <Radio checked={keepUsing} onClick={()=>setKeepUsing(!keepUsing)}>下次同意继续使用此签名</Radio>
-                <View className="clearSign" onClick={()=>signRef.current?.resetDraw()}>清除签名</View>
+                <View className="clearSign" onClick={()=>{
+                   setSignUrl('')
+                   signRef.current?.resetDraw() 
+                }}>清除签名</View>
             </View>
         </View>
         <Button className="overBtn" onClick={async()=>{
diff --git a/src/services/core/request.ts b/src/services/core/request.ts
index 43fca9009eb0bfdb3f9271ce196c6dbe14a40e76..b8318b26fe1af0f3e6f9285e1421362ee388c9cb 100644
--- a/src/services/core/request.ts
+++ b/src/services/core/request.ts
@@ -41,6 +41,7 @@ const HttpRequestInterceptor = () => {};
 /** 响应拦截器 */
 const HttpResponseInterceptor = () => {};
 
+const whiteErrList = ["用户名或密码错误",'密码错误次数过多']
 /** 简单封装 */
 export default function request<T>(
   url: string,
@@ -81,7 +82,47 @@ export default function request<T>(
         setTimeout(function () {
           Taro.hideLoading();
         }, 500);
+        //token无效
+        if ([401, 424].includes(err.statusCode as number)) {
+            const msg = err.data?.msg || ''
+            const flag = whiteErrList.some((v)=> msg.includes(v))
+            if(flag){
+              Taro.showModal({
+                  title:'提示',
+                  content:msg,
+                  showCancel:false
+              })
+              return
+            }  
+            pastDueWarn()
+          }
       },
     });
   });
 }
+
+const pastDueWarn = (() => {
+    let num = 0
+    return () => {
+        if (num === 0) {
+            num = 1
+            Taro.showModal({
+                title: '提示',
+                content: '用户身份认证过期了，请重新登录',
+                confirmText: '确认',
+                showCancel: false,
+                success: function (res) {
+                    num = 0
+                    if (res.confirm) {
+                        Taro.clearStorageSync();
+                        Taro.reLaunch({
+                            url: '/pages/index/index',
+                        });
+                    } else if (res.cancel) {
+                        console.log('用户点击取消')
+                    }
+                }
+            })
+        }
+    }
+})()