diff --git a/src/packageApproval/pages/form-completion.vue b/src/packageApproval/pages/form-completion.vue
index a55aba8..825b333 100644
--- a/src/packageApproval/pages/form-completion.vue
+++ b/src/packageApproval/pages/form-completion.vue
@@ -80,9 +80,9 @@
       <view v-if="attachments.length === 0" class="empty">暂无附件</view>
 
       <button class="upload-button" :loading="uploading" @click="chooseAttachment">
-        上传图片（{{ attachments.length }}/9）
+        上传附件（{{ attachments.length }}/9）
       </button>
-      <text class="hint">支持拍照或从相册选择图片（jpg/png），单张不超过20MB</text>
+      <text class="hint">支持 jpg/jpeg/png/pdf/doc/docx/xls/xlsx，单张不超过20MB</text>
     </uni-card>
 
     <view class="footer">
@@ -267,8 +267,24 @@ function chooseAttachment() {
     return;
   }
   const remaining = 9 - attachments.value.length;
-  // 统一改为拍照/相册选图：H5 文件选择与小程序会话选文件在手机上点击无响应
-  uni.chooseImage({
+  // #ifdef H5
+  (uni as any).chooseFile({
+    count: remaining,
+    extension: ['.jpg', '.jpeg', '.png', '.pdf', '.doc', '.docx', '.xls', '.xlsx'],
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef MP-WEIXIN
+  (uni as any).chooseMessageFile({
+    count: remaining,
+    type: 'file',
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef APP-PLUS
+  (uni as any).chooseImage({
     count: remaining,
     sizeType: ['compressed'],
     sourceType: ['camera', 'album'],
@@ -278,6 +294,7 @@ function chooseAttachment() {
       ),
     fail: () => undefined
   });
+  // #endif
 }
 
 async function uploadFiles(files: Array<{ path: string; name?: string; size?: number }>) {
diff --git a/src/packageApproval/pages/form-coordination.vue b/src/packageApproval/pages/form-coordination.vue
index bc3dea0..af578e0 100644
--- a/src/packageApproval/pages/form-coordination.vue
+++ b/src/packageApproval/pages/form-coordination.vue
@@ -91,9 +91,9 @@
       <view v-if="attachments.length === 0" class="empty">暂无附件</view>
 
       <button class="upload-button" :loading="uploading" @click="chooseAttachment">
-        上传图片（{{ attachments.length }}/9）
+        上传附件（{{ attachments.length }}/9）
       </button>
-      <text class="hint">支持拍照或从相册选择图片（jpg/png），单张不超过20MB</text>
+      <text class="hint">支持 jpg/jpeg/png/pdf/doc/docx/xls/xlsx，单张不超过20MB</text>
     </uni-card>
 
     <view class="footer">
@@ -339,8 +339,24 @@ function chooseAttachment() {
     return;
   }
   const remaining = 9 - attachments.value.length;
-  // 统一改为拍照/相册选图：H5 文件选择与小程序会话选文件在手机上点击无响应
-  uni.chooseImage({
+  // #ifdef H5
+  (uni as any).chooseFile({
+    count: remaining,
+    extension: ['.jpg', '.jpeg', '.png', '.pdf', '.doc', '.docx', '.xls', '.xlsx'],
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef MP-WEIXIN
+  (uni as any).chooseMessageFile({
+    count: remaining,
+    type: 'file',
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef APP-PLUS
+  (uni as any).chooseImage({
     count: remaining,
     sizeType: ['compressed'],
     sourceType: ['camera', 'album'],
@@ -350,6 +366,7 @@ function chooseAttachment() {
       ),
     fail: () => undefined
   });
+  // #endif
 }
 
 async function uploadFiles(files: Array<{ path: string; name?: string; size?: number }>) {
diff --git a/src/packageApproval/pages/form-coupon.vue b/src/packageApproval/pages/form-coupon.vue
index ff26998..acb64bb 100644
--- a/src/packageApproval/pages/form-coupon.vue
+++ b/src/packageApproval/pages/form-coupon.vue
@@ -101,9 +101,9 @@
       <view v-if="attachments.length === 0" class="empty">暂无附件</view>
 
       <button class="upload-button" :loading="uploading" @click="chooseAttachment">
-        上传图片（{{ attachments.length }}/9）
+        上传附件（{{ attachments.length }}/9）
       </button>
-      <text class="hint">支持拍照或从相册选择图片（jpg/png），单张不超过20MB</text>
+      <text class="hint">支持 jpg/jpeg/png/pdf/doc/docx/xls/xlsx，单张不超过20MB</text>
     </uni-card>
 
     <view class="footer">
@@ -351,8 +351,24 @@ function chooseAttachment() {
     return;
   }
   const remaining = 9 - attachments.value.length;
-  // 统一改为拍照/相册选图：H5 文件选择与小程序会话选文件在手机上点击无响应
-  uni.chooseImage({
+  // #ifdef H5
+  (uni as any).chooseFile({
+    count: remaining,
+    extension: ['.jpg', '.jpeg', '.png', '.pdf', '.doc', '.docx', '.xls', '.xlsx'],
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef MP-WEIXIN
+  (uni as any).chooseMessageFile({
+    count: remaining,
+    type: 'file',
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef APP-PLUS
+  (uni as any).chooseImage({
     count: remaining,
     sizeType: ['compressed'],
     sourceType: ['camera', 'album'],
@@ -362,6 +378,7 @@ function chooseAttachment() {
       ),
     fail: () => undefined
   });
+  // #endif
 }
 
 async function uploadFiles(files: Array<{ path: string; name?: string; size?: number }>) {
diff --git a/src/packageApproval/pages/form-facility.vue b/src/packageApproval/pages/form-facility.vue
index 744b44f..8f2dad9 100644
--- a/src/packageApproval/pages/form-facility.vue
+++ b/src/packageApproval/pages/form-facility.vue
@@ -143,9 +143,9 @@
       <view v-if="attachments.length === 0" class="empty">暂无附件</view>
 
       <button class="upload-button" :loading="uploading" @click="chooseAttachment">
-        上传图片（{{ attachments.length }}/9）
+        上传附件（{{ attachments.length }}/9）
       </button>
-      <text class="hint">支持拍照或从相册选择图片（jpg/png），单张不超过20MB</text>
+      <text class="hint">支持 jpg/jpeg/png/pdf/doc/docx/xls/xlsx，单张不超过20MB</text>
     </uni-card>
 
     <view class="footer">
@@ -426,8 +426,24 @@ function chooseAttachment() {
     return;
   }
   const remaining = 9 - attachments.value.length;
-  // 统一改为拍照/相册选图：H5 文件选择与小程序会话选文件在手机上点击无响应
-  uni.chooseImage({
+  // #ifdef H5
+  (uni as any).chooseFile({
+    count: remaining,
+    extension: ['.jpg', '.jpeg', '.png', '.pdf', '.doc', '.docx', '.xls', '.xlsx'],
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef MP-WEIXIN
+  (uni as any).chooseMessageFile({
+    count: remaining,
+    type: 'file',
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef APP-PLUS
+  (uni as any).chooseImage({
     count: remaining,
     sizeType: ['compressed'],
     sourceType: ['camera', 'album'],
@@ -437,6 +453,7 @@ function chooseAttachment() {
       ),
     fail: () => undefined
   });
+  // #endif
 }
 
 async function uploadFiles(files: Array<{ path: string; name?: string; size?: number }>) {
diff --git a/src/packageApproval/pages/form-receipt.vue b/src/packageApproval/pages/form-receipt.vue
index f9a467c..6f95788 100644
--- a/src/packageApproval/pages/form-receipt.vue
+++ b/src/packageApproval/pages/form-receipt.vue
@@ -91,9 +91,9 @@
       <view v-if="attachments.length === 0" class="empty">暂无附件</view>
 
       <button class="upload-button" :loading="uploading" @click="chooseAttachment">
-        上传图片（{{ attachments.length }}/9）
+        上传附件（{{ attachments.length }}/9）
       </button>
-      <text class="hint">支持拍照或从相册选择图片（jpg/png），单张不超过20MB</text>
+      <text class="hint">支持 jpg/jpeg/png/pdf/doc/docx/xls/xlsx，单张不超过20MB</text>
     </uni-card>
 
     <view class="footer">
@@ -277,8 +277,24 @@ function chooseAttachment() {
     return;
   }
   const remaining = 9 - attachments.value.length;
-  // 统一改为拍照/相册选图：H5 文件选择与小程序会话选文件在手机上点击无响应
-  uni.chooseImage({
+  // #ifdef H5
+  (uni as any).chooseFile({
+    count: remaining,
+    extension: ['.jpg', '.jpeg', '.png', '.pdf', '.doc', '.docx', '.xls', '.xlsx'],
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef MP-WEIXIN
+  (uni as any).chooseMessageFile({
+    count: remaining,
+    type: 'file',
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef APP-PLUS
+  (uni as any).chooseImage({
     count: remaining,
     sizeType: ['compressed'],
     sourceType: ['camera', 'album'],
@@ -288,6 +304,7 @@ function chooseAttachment() {
       ),
     fail: () => undefined
   });
+  // #endif
 }
 
 async function uploadFiles(files: Array<{ path: string; name?: string; size?: number }>) {
diff --git a/src/packageApproval/pages/form-settlement.vue b/src/packageApproval/pages/form-settlement.vue
index 7d748a3..5dc8aa5 100644
--- a/src/packageApproval/pages/form-settlement.vue
+++ b/src/packageApproval/pages/form-settlement.vue
@@ -174,9 +174,9 @@
       <view v-if="attachments.length === 0" class="empty">暂无附件</view>
 
       <button class="upload-button" :loading="uploading" @click="chooseAttachment">
-        上传图片（{{ attachments.length }}/9）
+        上传附件（{{ attachments.length }}/9）
       </button>
-      <text class="hint">支持拍照或从相册选择图片（jpg/png），单张不超过20MB</text>
+      <text class="hint">支持 jpg/jpeg/png/pdf/doc/docx/xls/xlsx，单张不超过20MB</text>
     </uni-card>
 
     <view class="footer">
@@ -472,8 +472,24 @@ function chooseAttachment() {
     return;
   }
   const remaining = 9 - attachments.value.length;
-  // 统一改为拍照/相册选图：H5 文件选择与小程序会话选文件在手机上点击无响应
-  uni.chooseImage({
+  // #ifdef H5
+  (uni as any).chooseFile({
+    count: remaining,
+    extension: ['.jpg', '.jpeg', '.png', '.pdf', '.doc', '.docx', '.xls', '.xlsx'],
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef MP-WEIXIN
+  (uni as any).chooseMessageFile({
+    count: remaining,
+    type: 'file',
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef APP-PLUS
+  (uni as any).chooseImage({
     count: remaining,
     sizeType: ['compressed'],
     sourceType: ['camera', 'album'],
@@ -483,6 +499,7 @@ function chooseAttachment() {
       ),
     fail: () => undefined
   });
+  // #endif
 }
 
 async function uploadFiles(files: Array<{ path: string; name?: string; size?: number }>) {
diff --git a/src/packageApproval/pages/form-vehicle.vue b/src/packageApproval/pages/form-vehicle.vue
index 3910eee..909fb8e 100644
--- a/src/packageApproval/pages/form-vehicle.vue
+++ b/src/packageApproval/pages/form-vehicle.vue
@@ -166,9 +166,9 @@
       <view v-if="attachments.length === 0" class="empty">暂无附件</view>
 
       <button class="upload-button" :loading="uploading" @click="chooseAttachment">
-        上传图片（{{ attachments.length }}/9）
+        上传附件（{{ attachments.length }}/9）
       </button>
-      <text class="hint">支持拍照或从相册选择图片（jpg/png），单张不超过20MB</text>
+      <text class="hint">支持 jpg/jpeg/png/pdf/doc/docx/xls/xlsx，单张不超过20MB</text>
     </uni-card>
 
     <view class="footer">
@@ -454,8 +454,24 @@ function chooseAttachment() {
     return;
   }
   const remaining = 9 - attachments.value.length;
-  // 统一改为拍照/相册选图：H5 文件选择与小程序会话选文件在手机上点击无响应
-  uni.chooseImage({
+  // #ifdef H5
+  (uni as any).chooseFile({
+    count: remaining,
+    extension: ['.jpg', '.jpeg', '.png', '.pdf', '.doc', '.docx', '.xls', '.xlsx'],
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef MP-WEIXIN
+  (uni as any).chooseMessageFile({
+    count: remaining,
+    type: 'file',
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef APP-PLUS
+  (uni as any).chooseImage({
     count: remaining,
     sizeType: ['compressed'],
     sourceType: ['camera', 'album'],
@@ -465,6 +481,7 @@ function chooseAttachment() {
       ),
     fail: () => undefined
   });
+  // #endif
 }
 
 async function uploadFiles(files: Array<{ path: string; name?: string; size?: number }>) {
diff --git a/src/packageApproval/pages/form-venue.vue b/src/packageApproval/pages/form-venue.vue
index 6f8d719..520c0d8 100644
--- a/src/packageApproval/pages/form-venue.vue
+++ b/src/packageApproval/pages/form-venue.vue
@@ -127,9 +127,9 @@
       <view v-if="attachments.length === 0" class="empty">暂无附件</view>
 
       <button class="upload-button" :loading="uploading" @click="chooseAttachment">
-        上传图片（{{ attachments.length }}/9）
+        上传附件（{{ attachments.length }}/9）
       </button>
-      <text class="hint">支持拍照或从相册选择图片（jpg/png），单张不超过20MB</text>
+      <text class="hint">支持 jpg/jpeg/png/pdf/doc/docx/xls/xlsx，单张不超过20MB</text>
     </uni-card>
 
     <view class="footer">
@@ -421,8 +421,24 @@ function chooseAttachment() {
     return;
   }
   const remaining = 9 - attachments.value.length;
-  // 统一改为拍照/相册选图：H5 文件选择与小程序会话选文件在手机上点击无响应
-  uni.chooseImage({
+  // #ifdef H5
+  (uni as any).chooseFile({
+    count: remaining,
+    extension: ['.jpg', '.jpeg', '.png', '.pdf', '.doc', '.docx', '.xls', '.xlsx'],
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef MP-WEIXIN
+  (uni as any).chooseMessageFile({
+    count: remaining,
+    type: 'file',
+    success: (result: any) => uploadFiles(result.tempFiles || []),
+    fail: () => undefined
+  });
+  // #endif
+  // #ifdef APP-PLUS
+  (uni as any).chooseImage({
     count: remaining,
     sizeType: ['compressed'],
     sourceType: ['camera', 'album'],
@@ -432,6 +448,7 @@ function chooseAttachment() {
       ),
     fail: () => undefined
   });
+  // #endif
 }
 
 async function uploadFiles(files: Array<{ path: string; name?: string; size?: number }>) {