diff --git a/src/components/answer/AnswerValueView.vue b/src/components/answer/AnswerValueView.vue
index f2d3ddf..6b5af66 100644
--- a/src/components/answer/AnswerValueView.vue
+++ b/src/components/answer/AnswerValueView.vue
@@ -51,10 +51,12 @@ interface GroupView {
 
 const schemaFields = computed<DesignField[]>(() => flattenFields(props.groups));
 
-/** 附件地址由渲染期拼（值里只存相对 key，绝对 URL 不进答卷——契约 §3、方案 §4.3②） */
+/** 附件地址由渲染期拼（值里只存相对 key，绝对 URL 不进答卷——契约 §3、方案 §4.3②）。
+ *  P93：挂载点是 {ctx}/upload/*（Caddy 静态路由 + 后端 upload 映射），不是 /static/*
+ *  ——/static 是平台主题通道的保留前缀，160 实测 /static/form/** 404、/{ctx}/upload/** 200。 */
 function fileLinks(value: unknown): FileLink[] {
     if (!isFileArray(value)) return [];
-    const prefix = `${conf.serviceHost || ""}/static/`;
+    const prefix = `${conf.serviceHost || ""}/upload/`;
     return (value as FileValue[]).map((f) => ({
         name: String(f.fileName ?? f.key ?? ""),
         url: prefix + String(f.key ?? "")
diff --git a/src/components/fields/image/pc.vue b/src/components/fields/image/pc.vue
index 27f3500..9032695 100644
--- a/src/components/fields/image/pc.vue
+++ b/src/components/fields/image/pc.vue
@@ -8,6 +8,10 @@ import type { FieldWidgetProps } from "../types";
 import type { FileValue } from "@/types/formSchema";
 import { Upload } from "view-ui-plus";
 import { alovaInstance } from "@/utils/alova/alova-iview";
+import conf from "@/assets/config/host.config";
+
+/** 附件回显基址：{ctx}/upload/（P93）；serviceHost 空（dev 同源）时走 /upload 相对路径 */
+const fileBase = `${conf.serviceHost || ""}/upload`;
 
 const props = withDefaults(defineProps<FieldWidgetProps & {
     modelValue?: FileValue[];
@@ -76,7 +80,9 @@ function handleRemove(index: number) {
     <div class="attach">
         <div class="image-list">
             <div v-for="(item, idx) in fileList" :key="item.id" class="image-item">
-                <img :src="`/static/${item.key}`" :alt="item.fileName" class="image-preview" />
+                <!-- P93：回显挂载点={serviceHost}/upload/{key}（160 实测 /static/form/** 404，
+                     /static 是平台主题通道保留前缀；serviceHost 空时走同源相对，dev 需 vite /upload 代理） -->
+                <img :src="`${fileBase}/${item.key}`" :alt="item.fileName" class="image-preview" />
                 <div v-if="!readonly" class="image-remove" @click="handleRemove(idx)">×</div>
             </div>
             <Upload v-if="!readonly" :before-upload="beforeUpload" :handle-upload="handleUpload" :accept="accept"
diff --git a/vite.config.ts b/vite.config.ts
index 3dde2af..fcef590 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -99,6 +99,11 @@ export default defineConfig(({ mode }: ConfigEnv): UserConfig => {
                     target: "http://localhost:8086",
                     changeOrigin: true,
                 },
+                // 附件/图片回显同源代理（P93：URL={serviceHost}/upload/{key}，dev 下 serviceHost 空）
+                "/upload": {
+                    target: "http://localhost:8086",
+                    changeOrigin: true,
+                },
                 // 主题通道本地联调：dev 下 loader 走同源相对，manifest/CSS 经此代理到中央通道。
                 // 联调本地通道源：YschTheme 侧 npm run serve:static（默认 9527），再用
                 // YH_THEME_PROXY_TARGET=http://localhost:9527 覆盖本 target