diff --git a/api/finance/financialaid.js b/api/finance/financialaid.js
index 9e2786f..c3eb66c 100644
--- a/api/finance/financialaid.js
+++ b/api/finance/financialaid.js
@@ -35,6 +35,15 @@ export function updateApply(data) {
   })
 }
 
+// 保存助学金申请（第一次保存）
+export function saveApply(data) {
+  return request({
+    url: '/comprehensive/zxj/apply/save',
+    method: 'post',
+    data: data
+  })
+}
+
 // 删除助学金申请
 export function delApply(id) {
   return request({
diff --git a/pages/finance/aid/apply.vue b/pages/finance/aid/apply.vue
index 85c53c8..d32db6a 100644
--- a/pages/finance/aid/apply.vue
+++ b/pages/finance/aid/apply.vue
@@ -327,15 +327,14 @@
 						<view class="approval-section">
 							<view class="section-title">学校意见</view>
 							<view class="approval-content">
-								<text v-if="formData.zzdj || formData.xxyj || formData.xxmc || formData.xxyjrq" class="approval-text">已审核</text>
-								<text v-else class="no-content">暂无审核意见</text>
-							</view>
+									<text v-if="formData.zzdj || formData.xxmc || formData.xxyjrq" class="approval-text">已审核</text>
+									<text v-else class="no-content">暂无审核意见</text>
+								</view>
 							<view class="approval-info">
-								<text v-if="formData.zzdj">确认助学金等级：<text class="difficulty-level">{{ getLevelText(formData.zzdj) }}</text></text>
-								<text v-if="formData.xxyj">学校意见：{{ formData.xxyj }}</text>
-								<text v-if="formData.xxmc">审核人：{{ formData.xxmc }}</text>
-								<text v-if="formData.xxyjrq">审核时间：{{ formData.xxyjrq }}</text>
-							</view>
+									<text v-if="formData.zzdj">确认助学金等级：<text class="difficulty-level">{{ getLevelText(formData.zzdj) }}</text></text>
+									<text v-if="formData.xxmc">审核人：{{ formData.xxmc }}</text>
+									<text v-if="formData.xxyjrq">审核时间：{{ formData.xxyjrq }}</text>
+								</view>
 						</view>
 					</view>
 				</view>
@@ -377,7 +376,7 @@
 </template>
 
 <script>
-	import { addApply, updateApply, getApply, getStuInfo, getExtraInfo, getFamilyInfo, getCurrentYear, getAidLevels, getZxjStudentInfo, getOwnStudentInfo, findByXhAndApplyYear } from '@/api/finance/financialaid'
+	import { addApply, updateApply, saveApply, getApply, getStuInfo, getExtraInfo, getFamilyInfo, getCurrentYear, getAidLevels, getZxjStudentInfo, getOwnStudentInfo, findByXhAndApplyYear } from '@/api/finance/financialaid'
 	import uploadFile from "@/plugins/upload.js"
 	import { queryAffixs, getAffixItems, uploadFiles, deleteAffix } from '@/api/affix'
 	import { getUserProfile } from '@/api/system/user'
@@ -626,13 +625,17 @@
 						this.formData.sfzhm = stuInfoRes.data.idCard || this.formData.sfzhm || ''
 					}
 					// 处理学生扩展信息
-					if (extraRes.code === 200 && extraRes.data) {
-						// 补充学生扩展信息
-						this.formData.mz = extraRes.data.mz || this.formData.mz || ''
-						this.formData.zzmm = extraRes.data.zzmm || this.formData.zzmm || ''
-						this.formData.dz = extraRes.data.xxlxdz || this.formData.dz || ''
-						this.formData.yb = extraRes.data.jtyzbm || this.formData.yb || ''
-					}
+						if (extraRes.code === 200 && extraRes.data) {
+							// 补充学生扩展信息
+							this.formData.mz = extraRes.data.mz || this.formData.mz || ''
+							this.formData.zzmm = extraRes.data.zzmm || this.formData.zzmm || ''
+							this.formData.dz = extraRes.data.xxlxdz || this.formData.dz || ''
+							this.formData.yb = extraRes.data.jtyzbm || this.formData.yb || ''
+							// 从 extraInfo 接口回显证件照
+							if (extraRes.data.whitePhoto) {
+								this.formData.zp = extraRes.data.whitePhoto
+							}
+						}
 					// 查询贫困申请信息
 					if (this.formData.xh && this.formData.stuYearId) {
 						findByXhAndApplyYear({
@@ -924,9 +927,19 @@
 			// 删除文件
 			deleteFile(index) {
 				const deletedFile = this.affixFiles[index];
+				// 从文件列表中移除
 				this.affixFiles.splice(index, 1);
-				if (this.affixFiles.length === 0) {
-					this.formData.affixId = null;
+				// 重新生成 affixId，确保后端知道文件列表已经发生变化
+				this.formData.affixId = this.affixFiles.length > 0 ? this.generateUUID() : null;
+				// 调用后端接口删除文件
+				if (deletedFile.fileId) {
+					deleteAffix(deletedFile.fileId).then(res => {
+						if (res.code === 200) {
+							console.log('文件删除成功');
+						}
+					}).catch(err => {
+						console.error('文件删除失败:', err);
+					});
 				}
 				uni.showToast({
 					title: '删除成功',
@@ -954,26 +967,26 @@
 				})
 			},
 			// 保存表单
-			saveForm() {
-				if (!this.validateForm()) {
-					return
-				}
-				this.loading = true
-				const submitData = { ...this.formData }
-				// 如果有申请ID，则更新申请，否则新增申请
-				const request = this.applyId ? updateApply(submitData) : addApply(submitData)
-				request.then(res => {
-					if (res.code === 200) {
-						uni.showToast({ title: '保存成功', icon: 'success' })
-						// 如果是新增申请，保存成功后获取申请ID
-						if (!this.applyId) {
-							this.applyId = res.data.id
-						}
+		saveForm() {
+			if (!this.validateForm()) {
+				return
+			}
+			this.loading = true
+			const submitData = { ...this.formData }
+			// 如果有申请ID，则更新申请，否则第一次保存调用save接口
+			const request = this.applyId ? updateApply(submitData) : saveApply(submitData)
+			request.then(res => {
+				if (res.code === 200) {
+					uni.showToast({ title: '保存成功', icon: 'success' })
+					// 如果是第一次保存，保存成功后获取申请ID
+					if (!this.applyId) {
+						this.applyId = res.data.id
 					}
-				}).finally(() => {
-					this.loading = false
-				})
-			},
+				}
+			}).finally(() => {
+				this.loading = false
+			})
+		},
 			// 提交申请
 			submitForm() {
 				if (!this.validateForm()) {
@@ -1186,6 +1199,7 @@
 								title: submit ? '申请提交成功' : '表单保存成功',
 								icon: 'success'
 							})
+							this.goBack()
 							// 如果是提交申请，跳转到列表页面
 							if (submit) {
 								uni.redirectTo({
@@ -1208,13 +1222,15 @@
 						this.loading = false
 					})
 				} else {
-					// 新增申请
-					addApply(data).then(res => {
+					// 第一次保存调用save接口，提交申请调用add接口
+					const request = submit ? addApply(data) : saveApply(data)
+					request.then(res => {
 						if (res.code === 200) {
 							uni.showToast({
 								title: submit ? '申请提交成功' : '表单保存成功',
 								icon: 'success'
 							})
+							this.goBack()
 							// 如果是提交申请，跳转到列表页面
 							if (submit) {
 								uni.redirectTo({
@@ -1231,13 +1247,6 @@
 							})
 						}
 						this.loading = false
-					}).catch(err => {
-						console.error('新增申请失败:', err)
-						uni.showToast({
-							title: submit ? '申请提交失败' : '表单保存失败',
-							icon: 'none'
-						})
-						this.loading = false
 					})
 				}
 			},
diff --git a/pages/finance/aid/index.vue b/pages/finance/aid/index.vue
index 57d5dd5..39af1fc 100644
--- a/pages/finance/aid/index.vue
+++ b/pages/finance/aid/index.vue
@@ -91,7 +91,7 @@
 						<view class="card-actions">
 							<view>
 								<uni-button type="text" size="mini" @click="detail(item, '修改')"
-									v-if="item.step == 0 || isRejected(item)">
+									v-if="item.step == 0">
 									<uni-icons type="eye-filled" size="14" class="mr-5"></uni-icons>修改
 								</uni-button>
 								<uni-button type="text" size="mini" @click="handleRevoke(item)"
@@ -99,7 +99,7 @@
 									<uni-icons type="back" size="14" class="mr-5"></uni-icons>撤回
 								</uni-button>
 								<uni-button type="text" size="mini" @click="handleDelete(item)"
-									v-if="item.step == 0">
+									v-if="item.step == 0 || isRejected(item)">
 									<uni-icons type="trash" size="14" class="mr-5"></uni-icons>删除
 								</uni-button>
 							</view>
diff --git a/pages/finance/knzzZzq/apply.vue b/pages/finance/knzzZzq/apply.vue
index 896e063..7cf3114 100644
--- a/pages/finance/knzzZzq/apply.vue
+++ b/pages/finance/knzzZzq/apply.vue
@@ -93,19 +93,18 @@
                         <view class="form-item">
                             <label class="form-label"><span class="red-tip">*</span>证件照</label>
                             <!-- 编辑模式显示上传组件 -->
-                            <view class="upload-container" v-if="type !== 'detail'">
-                                <view class="upload-btn" @click="handlePhotoUpload">
-                                    <text class="upload-icon">+</text>
-                                    <text>上传文件</text>
-                                </view>
-                                <view class="file-list" v-if="photoFiles.length">
-                                    <view class="file-item" v-for="(file, index) in photoFiles" :key="index">
-                                        <text class="file-name" @click="previewPhoto">{{ file.name }}</text>
-                                        <uni-icons type="trash-filled" size="30" @click="deletePhoto" class="delete-btn"></uni-icons>
-                                    </view>
-                                </view>
-                                <view class="upload-tip">请上传电子版一寸照，支持JPG、PNG格式</view>
+                            <view class="example-body" v-if="type !== 'detail'">
+                                <uni-file-picker 
+                                    @select="handlePhotoUpload" 
+                                    @delete="deletePhoto" 
+                                    :auto-upload="false"
+                                    limit="1"
+                                    :disabled="type === 'detail'"
+                                    mode="grid"
+                                    :value="filePickerValue"
+                                ></uni-file-picker>
                             </view>
+                            <view class="upload-tip" v-if="type !== 'detail'">支持上传jpg/png格式照片，单个文件不超过5MB</view>
                             <!-- 详情模式显示照片预览 -->
                             <view class="photo-preview-container" v-if="formData.pic && type === 'detail'">
                                 <image :src="getFullImageUrl(formData.pic)" mode="aspectFill"></image>
@@ -523,93 +522,86 @@ import config from "@/config.js";
             },
             
             // 处理证件照上传
-            handlePhotoUpload() {
+            handlePhotoUpload(e) {
                 // 如果是详情模式，不执行上传操作
                 if (this.type === 'detail') {
                     return;
                 }
 
-                uni.chooseFile({
-                    count: 1, // 最多选择1个文件
-                    extension: ['jpg', 'jpeg', 'png'], // 限制文件类型
-                    success: async (chooseRes) => {
-                        // 遍历选择的文件，逐个上传
-                        for (const file of chooseRes.tempFiles) {
-                            try {
-                                // 检查文件大小（10MB = 10 * 1024 * 1024 bytes）
-                                if (file.size > 10 * 1024 * 1024) {
-                                    uni.showToast({
-                                        title: `文件 ${file.name} 大小超过10MB，请重新选择`,
-                                        icon: 'none'
-                                    });
-                                    continue;
-                                }
-                                
-                                // 检查文件格式
-                                const ext = file.name.split('.').pop().toLowerCase();
-                                const allowedExts = ['jpg', 'jpeg', 'png'];
-                                if (!allowedExts.includes(ext)) {
-                                    uni.showToast({
-                                        title: `文件 ${file.name} 格式不支持，请选择 JPG、PNG 格式的文件`,
-                                        icon: 'none'
-                                    });
-                                    continue;
-                                }
-
-                                // 上传文件
-                                const uploadRes = await uploadFile('/common/upload', file.path);
-                                const result = typeof uploadRes === 'string' ? JSON.parse(uploadRes) : uploadRes;
-
-                                // 上传结果校验
-                                if (result && (result.code === 200 || !result.code)) {
-                                    // 构造文件信息对象
-                                    const fileUrl = result.savePath || result.fileName;
-                                    const fullUrl = this.baseUrl + fileUrl;
-                                    const fileInfo = {
-                                        name: file.name,
-                                        path: fileUrl,
-                                        url: fullUrl
-                                    };
-
-                                    // 更新 formData.pic
-                                    this.formData.pic = fileUrl;
-                                    
-                                    // 更新 photoFiles 数组
-                                    this.photoFiles = [fileInfo];
-
-                                    uni.showToast({
-                                        title: `文件 ${file.name} 上传成功`,
-                                        icon: 'success',
-                                        duration: 1500
-                                    });
-                                } else {
-                                    // 上传失败处理
-                                    uni.showToast({
-                                        title: `文件 ${file.name} 上传失败：${result.message || '未知错误'}`,
-                                        icon: 'none',
-                                        duration: 2000
-                                    });
-                                }
-                            } catch (error) {
-                                // 异常捕获
-                                console.error(`文件 ${file.name} 上传异常：`, error);
-                                uni.showToast({
-                                    title: `文件 ${file.name} 上传异常：${error.message || '请检查网络连接'}`,
-                                    icon: 'none',
-                                    duration: 2000
-                                });
-                            }
-                        }
-                    },
-                    // 取消选择文件的处理
-                    fail: (err) => {
-                        console.error('选择文件失败：', err);
+                const tempFiles = e.tempFilePaths || [];
+                
+                // 遍历选择的文件，逐个上传
+                for (const file of e.tempFiles) {
+                    this.uploadFile(file);
+                }
+            },
+            
+            // 上传文件的通用方法
+            async uploadFile(file) {
+                try {
+                    // 检查文件大小（5MB = 5 * 1024 * 1024 bytes）
+                    if (file.size > 5 * 1024 * 1024) {
                         uni.showToast({
-                            title: '选择文件失败，请重试',
+                            title: `文件 ${file.name} 大小超过5MB，请重新选择`,
                             icon: 'none'
                         });
+                        return;
                     }
-                });
+                    
+                    // 检查文件格式
+                    const ext = file.name.split('.').pop().toLowerCase();
+                    const allowedExts = ['jpg', 'jpeg', 'png'];
+                    if (!allowedExts.includes(ext)) {
+                        uni.showToast({
+                            title: `文件 ${file.name} 格式不支持，请选择 JPG、PNG 格式的文件`,
+                            icon: 'none'
+                        });
+                        return;
+                    }
+
+                    // 上传文件
+                    const uploadRes = await uploadFile('/common/upload', file.path);
+                    const result = typeof uploadRes === 'string' ? JSON.parse(uploadRes) : uploadRes;
+
+                    // 上传结果校验
+                    if (result && (result.code === 200 || !result.code)) {
+                        // 构造文件信息对象
+                        const fileUrl = result.savePath || result.fileName;
+                        const fullUrl = this.getFullImageUrl(fileUrl);
+                        const fileInfo = {
+                            name: file.name,
+                            path: fileUrl,
+                            url: fullUrl
+                        };
+
+                        // 更新 formData.pic
+                        this.formData.pic = fileUrl;
+                        
+                        // 更新 photoFiles 数组，确保 uni-file-picker 组件能获取预览路径
+                        this.photoFiles = [fileInfo];
+
+                        uni.showToast({
+                            title: `文件 ${file.name} 上传成功`,
+                            icon: 'success',
+                            duration: 1500
+                        });
+                    } else {
+                        // 上传失败处理
+                        uni.showToast({
+                            title: `文件 ${file.name} 上传失败：${result.message || '未知错误'}`,
+                            icon: 'none',
+                            duration: 2000
+                        });
+                    }
+                } catch (error) {
+                    // 异常捕获
+                    console.error(`文件 ${file.name} 上传异常：`, error);
+                    uni.showToast({
+                        title: `文件 ${file.name} 上传异常：${error.message || '请检查网络连接'}`,
+                        icon: 'none',
+                        duration: 2000
+                    });
+                }
             },
             
             // 删除证件照
@@ -1487,6 +1479,11 @@ import config from "@/config.js";
         line-height: 1.4;
     }
     
+    /* 证件照上传容器 */
+    .example-body {
+        margin-top: 10rpx;
+    }
+    
     /* 照片预览容器 */
     .photo-preview-container {
         margin-top: 20rpx;
diff --git a/pages/finance/poverty/apply.vue b/pages/finance/poverty/apply.vue
index 4c64c7c..05b1cd7 100644
--- a/pages/finance/poverty/apply.vue
+++ b/pages/finance/poverty/apply.vue
@@ -448,8 +448,9 @@
 
 <script>
 	import { addApply, updateApply, getApply, infoCheck, getStuByXh, getxh, extraInfo, stuInfoView, getOwnFamily, getCurrentYear, queryByStuNo, getKnrdYear } from '@/api/finance/poverty'
-	import uploadFile from "@/plugins/upload.js"
-	import { queryAffixs, getAffixItems } from '@/api/affix'
+import uploadFile from "@/plugins/upload.js"
+import { queryAffixs, getAffixItems, deleteAffix } from '@/api/affix'
+import config from '@/config'
 	export default {
 		data() {
 			return {
@@ -547,7 +548,7 @@
 				affixFiles: [],
 							loading: false,
 							signImg: '',
-							baseUrl: uni.getStorageSync('baseUrl')
+			baseUrl: config.baseUrl || ''
 			}
 		},
 		onLoad(option) {
@@ -671,12 +672,13 @@
 							this.formData.sqrcn = this.formData.sqrcn.toString()
 						}
 						
-						// 处理手写签字
-						if (this.formData.sqrqm) {
-							// 从sqrqm构造完整的图片URL
-							this.signImg = this.baseUrl + this.formData.sqrqm
+						// 处理手写签字（支持sqrqm和applySign字段）
+						const signPath = this.formData.sqrqm || this.formData.applySign;
+						if (signPath) {
+							// 构造完整的图片URL
+							this.signImg = this.baseUrl + signPath;
 						} else {
-							this.signImg = ''
+							this.signImg = '';
 						}
 						
 						// 处理困难佐证材料
@@ -945,11 +947,7 @@
 				}
 
 				console.log('handleUpload方法被调用');
-				// 测试点击事件是否正常
-				uni.showToast({
-					title: '测试点击事件',
-					icon: 'none'
-				});
+				
 
 				// 1. 定义affixId生成工具函数（确保uuid唯一性）
 				const generateUUID = () => {
@@ -1040,16 +1038,35 @@
 				});
 			},
 			// 删除文件
-			deleteFile(index) {
+			async deleteFile(index) {
 				const deletedFile = this.affixFiles[index];
-				this.affixFiles.splice(index, 1);
-				if (this.affixFiles.length === 0) {
-					this.formData.affixId = null;
+				if (!deletedFile) return;
+				
+				try {
+					// 调用后端删除接口
+					if (deletedFile.fileId) {
+						await deleteAffix(deletedFile.fileId);
+					}
+					
+					// 从数组中删除文件
+					this.affixFiles.splice(index, 1);
+					
+					// 如果没有文件了，清空affixId
+					if (this.affixFiles.length === 0) {
+						this.formData.affixId = null;
+					}
+					
+					uni.showToast({
+						title: '删除成功',
+						icon: 'success'
+					});
+				} catch (error) {
+					console.error('删除文件失败：', error);
+					uni.showToast({
+						title: '删除失败，请重试',
+						icon: 'none'
+					});
 				}
-				uni.showToast({
-					title: '删除成功',
-					icon: 'success'
-				});
 			},
 			// 预览文件
 			previewImage(url) {
diff --git a/pages/finance/special/apply.vue b/pages/finance/special/apply.vue
index 2704bb8..eefcc6a 100644
--- a/pages/finance/special/apply.vue
+++ b/pages/finance/special/apply.vue
@@ -262,6 +262,7 @@
 <script>
 import { addApply, updateApply, getApply, getOwnFamily, getOwnKnrd, getOwnExtraInfo, getOwnInfo, reApply } from '@/api/finance/special';
 import uploadFile from "@/plugins/upload.js"
+import config from '@/config'
 
 export default {
 	data() {
@@ -333,7 +334,7 @@ export default {
 			],
 			affixFiles: [],
 			signImg: '',
-			baseUrl: uni.getStorageSync('baseUrl')
+		baseUrl: config.baseUrl || ''
 		};
 	},
 	onLoad(option) {
@@ -393,23 +394,27 @@ export default {
 						} else {
 							this.signImg = '';
 						}
-						// 处理困难佐证材料
-						if (this.listData.hardFile) {
-							// 从文件路径中提取文件名
-							const fileName = this.listData.hardFile.split('/').pop();
-							// 构造文件信息对象
-							this.affixFiles = [{
-								attachmentName: fileName,
-								attachmentUrl: this.listData.hardFile,
-								serverUrl: this.listData.hardFile,
-								fileId: '',
-								fileSize: 0,
-								fileSuffix: fileName.split('.').pop().toLowerCase(),
-								savePath: this.listData.hardFile
-							}];
-						} else {
-							this.affixFiles = [];
-						}
+						// 处理困难佐证材料（支持多个文件）
+								if (this.listData.hardFile) {
+									// 分割文件路径字符串
+									const filePaths = this.listData.hardFile.split(',');
+									// 构造文件信息对象数组
+									this.affixFiles = filePaths.map(filePath => {
+										// 从文件路径中提取文件名
+										const fileName = filePath.split('/').pop();
+										return {
+											attachmentName: fileName,
+											attachmentUrl: filePath,
+											serverUrl: filePath,
+											fileId: '',
+											fileSize: 0,
+											fileSuffix: fileName.split('.').pop().toLowerCase(),
+											savePath: filePath
+										};
+									});
+								} else {
+									this.affixFiles = [];
+								}
 					} else {
 						// 否则，调用接口获取申请详情
 						await this.getApplyDetail();
@@ -693,23 +698,27 @@ export default {
 					} else {
 						this.signImg = '';
 					}
-					// 处理困难佐证材料
-					if (data.hardFile) {
-						// 从文件路径中提取文件名
-						const fileName = data.hardFile.split('/').pop();
-						// 构造文件信息对象
-						this.affixFiles = [{
-							attachmentName: fileName,
-							attachmentUrl: data.hardFile,
-							serverUrl: data.hardFile,
-							fileId: '',
-							fileSize: 0,
-							fileSuffix: fileName.split('.').pop().toLowerCase(),
-							savePath: data.hardFile
-						}];
-					} else {
-						this.affixFiles = [];
-					}
+					// 处理困难佐证材料（支持多个文件）
+						if (data.hardFile) {
+							// 分割文件路径字符串
+							const filePaths = data.hardFile.split(',');
+							// 构造文件信息对象数组
+							this.affixFiles = filePaths.map(filePath => {
+								// 从文件路径中提取文件名
+								const fileName = filePath.split('/').pop();
+								return {
+									attachmentName: fileName,
+									attachmentUrl: filePath,
+									serverUrl: filePath,
+									fileId: '',
+									fileSize: 0,
+									fileSuffix: fileName.split('.').pop().toLowerCase(),
+									savePath: filePath
+								};
+							});
+						} else {
+							this.affixFiles = [];
+						}
 				}
 			} catch (error) {
 				console.error('获取申请详情失败:', error);
@@ -731,6 +740,14 @@ export default {
 				familyMemberList: JSON.stringify(this.familyList),
 				applyDate: new Date()
 			};
+			
+			// 处理困难佐证材料，将 affixFiles 转换为 hardFile（支持多个文件，用逗号分隔）
+			if (this.affixFiles.length > 0) {
+				// 将所有文件的路径用逗号分隔拼接成一个字符串
+				submitData.hardFile = this.affixFiles.map(file => file.savePath).join(',');
+			} else {
+				submitData.hardFile = '';
+			}
 
 			this.loading = true;
 			try {