diff --git a/server/src/controller/survey_order.controller.ts b/server/src/controller/survey_order.controller.ts
index 39b5bff..6433b78 100644
--- a/server/src/controller/survey_order.controller.ts
+++ b/server/src/controller/survey_order.controller.ts
@@ -23,6 +23,11 @@ export class SurveyOrderController {
 	@Post("/") async create(@Body() body: any) { return this.surveyOrderService.create(body, this.ctx); }
 	@Put("/:id") async update(@Param("id") id: string, @Body() body: any) { return this.surveyOrderService.update(Number(id), body, this.ctx); }
 
+	// 现场回执：按 SOP 检查项增量录入（照片/截图 key 数组、表单值、备注）
+	@Put("/:id/sop-results") async saveSopResults(@Param("id") id: string, @Body() body: any) {
+		return this.surveyOrderService.saveSopResults(Number(id), body, this.ctx);
+	}
+
 	// 指派 / 改派共享电工
 	@Put("/:id/assign") async assign(@Param("id") id: string, @Body() body: any) {
 		return this.surveyOrderService.assign(Number(id), body, this.ctx);
diff --git a/server/src/entity/survey_sop_result.entity.ts b/server/src/entity/survey_sop_result.entity.ts
index 85d6bfa..adcb689 100644
--- a/server/src/entity/survey_sop_result.entity.ts
+++ b/server/src/entity/survey_sop_result.entity.ts
@@ -28,7 +28,7 @@ export default class SurveySopResult extends Model {
 	@Column({ type: DataType.BOOLEAN, allowNull: false, defaultValue: false, comment: "是否已完成回执" })
 	checked!: boolean;
 
-	@Column({ type: DataType.STRING(1024), field: "receipt_value", comment: "回执内容（照片对象key数组/表单值/截图key）" })
+	@Column({ type: DataType.TEXT, field: "receipt_value", comment: "回执内容（照片对象key的JSON数组字符串/表单文本值/测仪截图key的JSON数组字符串）" })
 	receiptValue!: string;
 
 	@Column({ type: DataType.STRING(255), comment: "回执备注" })
diff --git a/server/src/service/survey_order.service.ts b/server/src/service/survey_order.service.ts
index 1bc06d9..dd2944a 100644
--- a/server/src/service/survey_order.service.ts
+++ b/server/src/service/survey_order.service.ts
@@ -1,4 +1,4 @@
-import { Provide } from "@midwayjs/core";
+import { Provide, Inject } from "@midwayjs/core";
 import { InjectRepository } from "@midwayjs/sequelize";
 import { Repository } from "sequelize-typescript";
 import { Op, UniqueConstraintError, literal } from "sequelize";
@@ -12,6 +12,7 @@ import DispatchPrice from "../entity/dispatch_price.entity";
 import SysUser from "../entity/sysUser.entity";
 import SysUserRole from "../entity/sysUserRole.entity";
 import SysRole from "../entity/sysRole.entity";
+import { UploadService } from "./upload.service";
 
 // 勘察工单状态：0待指派 1现场勘察中 2待技术复核 3已归档 4预留 5已取消
 const STATUS = { PENDING_ASSIGN: 0, SURVEYING: 1, PENDING_REVIEW: 2, ARCHIVED: 3, RESERVED: 4, CANCELED: 5 };
@@ -53,6 +54,9 @@ export class SurveyOrderService {
 	@InjectRepository(SysRole)
 	roleModel!: Repository<SysRole>;
 
+	@Inject()
+	uploadService!: UploadService;
+
 	private async isAdmin(userId: number): Promise<boolean> {
 		const userRoles = await this.userRoleModel.findAll({ where: { userId }, include: [this.roleModel] });
 		return userRoles.some((ur) => (ur as any).role?.roleCode === "ADMIN");
@@ -351,21 +355,27 @@ export class SurveyOrderService {
 		const vo = this.toVO(record);
 		await this.decorate([vo]);
 		vo.sopResults = await this.getSopResults(id);
+		// 现场取证照片：把对象 key 批量换取预签名访问 URL，供详情只读视图直接渲染
+		const photoKeys: string[] = vo.photos || [];
+		const urlMap = photoKeys.length ? await this.uploadService.getPresignedUrlMap(photoKeys) : {};
+		vo.photoUrls = photoKeys.map((k) => urlMap[k] || "");
 		return { code: 200, message: "获取勘察派单详情成功", data: vo };
 	}
 
-	// 工单回执 + 检查项信息（手动 join，避免额外关联）
+	// 工单回执 + 检查项信息（手动 join，避免额外关联）；receiptValue 以 key 数组出参，并补预签名访问 URL
 	private async getSopResults(orderId: number): Promise<any[]> {
 		const results = await this.sopResultModel.findAll({ where: { surveyOrderId: orderId }, order: [["id", "ASC"]] });
 		if (results.length === 0) return [];
 		const itemIds = [...new Set(results.map((r) => r.sopItemId).filter(Boolean))];
 		const items = await this.sopItemModel.findAll({ where: { id: { [Op.in]: itemIds } } });
 		const itemMap = new Map(items.map((i) => [i.id, i]));
-		return results.map((r) => {
+
+		const rows = results.map((r) => {
 			const json: any = r.toJSON();
 			const item: any = itemMap.get(json.sopItemId);
 			return {
 				...json,
+				receiptValue: this.parsePhotos(json.receiptValue),
 				itemName: item?.itemName || "",
 				itemDesc: item?.itemDesc || "",
 				receiptType: item?.receiptType || "",
@@ -373,6 +383,63 @@ export class SurveyOrderService {
 				required: item?.required ?? false
 			};
 		});
+
+		// photo/meter 类回执是照片 key，批量换取预签名 URL 供前端直接渲染；form 类是文本值，不参与换取
+		const keys = [...new Set<string>(rows.filter((r) => r.receiptType !== "form").flatMap((r) => r.receiptValue))];
+		const urlMap = keys.length ? await this.uploadService.getPresignedUrlMap(keys) : {};
+		return rows.map((row) => ({
+			...row,
+			receiptUrls: row.receiptType === "form" ? [] : row.receiptValue.map((k: string) => urlMap[k] || "")
+		}));
+	}
+
+	// 保存 SOP 工单回执（增量：只更新传入的检查项，未传入项保持原值）
+	async saveSopResults(id: number, dto: any, ctx: Context): Promise<any> {
+		const record = await this.surveyModel.findByPk(id);
+		if (!record) return { code: 404, message: "勘察派单不存在", data: null };
+		if (!(await this.isOrderVisible(ctx.state.user.userId, record))) return { code: 403, message: "无权操作该工单", data: null };
+		if (record.status !== STATUS.SURVEYING) return { code: 400, message: "仅现场勘察中的工单可录入回执", data: null };
+
+		const incoming: any[] = Array.isArray(dto?.results) ? dto.results : [];
+		if (incoming.length === 0) return { code: 400, message: "回执内容不能为空", data: null };
+
+		// 仅允许更新本工单已生成的回执记录，防止跨工单/跨检查项写入
+		const existing = await this.sopResultModel.findAll({ where: { surveyOrderId: id } });
+		const resultMap = new Map(existing.map((r) => [Number(r.sopItemId), r]));
+
+		let updated = 0;
+		const skipped: number[] = [];
+		for (const item of incoming) {
+			const sopItemId = Number(item?.sopItemId);
+			const target = resultMap.get(sopItemId);
+			if (!target) {
+				skipped.push(sopItemId);
+				continue;
+			}
+
+			const patch: any = {};
+			if (item.checked !== undefined) {
+				const checked = !!item.checked;
+				patch.checked = checked;
+				// 首次标记完成时记录回执时间，回退未完成则清空
+				patch.checkedAt = checked ? target.checkedAt || new Date() : null;
+			}
+			if (item.receiptValue !== undefined) {
+				const keys = this.parsePhotos(item.receiptValue);
+				patch.receiptValue = keys.length ? JSON.stringify(keys) : null;
+			}
+			if (item.remark !== undefined) patch.remark = item.remark || null;
+			if (Object.keys(patch).length === 0) continue;
+
+			await target.update(patch);
+			updated++;
+		}
+
+		return {
+			code: 200,
+			message: "保存勘察回执成功",
+			data: { updated, skipped, sopResults: await this.getSopResults(id) }
+		};
 	}
 
 	async create(data: any, ctx: Context): Promise<any> {