diff --git a/src/views/generator/desktop/index.vue b/src/views/generator/desktop/index.vue
index fda2aff..a52e7ae 100644
--- a/src/views/generator/desktop/index.vue
+++ b/src/views/generator/desktop/index.vue
@@ -21,7 +21,7 @@
           :key="data.renderKey"
         >
           <div class="item" v-for="(item, index) in data.dataSource" :key="index">
-            <div class="image"><img :src="item.backgroundUrl" /></div>
+            <div class="image"><img :src="item.backgroundUrlFixed || item.backgroundUrl" /></div>
             <div class="edit" @click.stop="handleEdit(item.id)">{{ t('设计') }}</div>
             <div class="mark">
               <a-switch
diff --git a/src/views/workflow/task/Stamp.vue b/src/views/workflow/task/Stamp.vue
index 5765c62..0c4815c 100644
--- a/src/views/workflow/task/Stamp.vue
+++ b/src/views/workflow/task/Stamp.vue
@@ -134,7 +134,7 @@
       align: 'left',
       customRender: ({ record }) => {
         return h(Image, {
-          src: record.fileUrl,
+          src: record.fileUrlFixed,
           width: '60px',
           height: '22px',
         });
diff --git a/src/views/workflow/task/components/stamp/StampInfo.vue b/src/views/workflow/task/components/stamp/StampInfo.vue
index 44e5af4..e14ebc4 100644
--- a/src/views/workflow/task/components/stamp/StampInfo.vue
+++ b/src/views/workflow/task/components/stamp/StampInfo.vue
@@ -189,12 +189,15 @@
   };
   onMounted(async () => {
     if (props.id) {
-      data.info = { ...defaultInfo, ...cloneDeep(props.info) };
-      if (data.info.fileType === StampFileTypeAttributes.UPLOAD_PICTURES) {
-        data.photoUrl = data.info.fileUrl;
-      } else {
-        data.signUrl = data.info.fileUrl;
-      }
+        data.info = { ...defaultInfo, ...cloneDeep(props.info) };
+        // 回显时使用fileUrlFixed（如果有），否则使用fileUrl（改了）
+        const displayUrl = props.info.fileUrlFixed || props.info.fileUrl;
+
+        if (data.info.fileType === StampFileTypeAttributes.UPLOAD_PICTURES) {
+            data.photoUrl = displayUrl; // 显示用
+        } else {
+            data.signUrl = displayUrl;  // 显示用
+        }
     } else {
       data.info = defaultInfo;
     }
@@ -221,9 +224,13 @@
     data.info.fileUrl = base64;
     const blob = dataURLtoBlob(base64);
 
-    const fileUrl = await uploadBlobApi(blob, t('手写签名.png'));
-    if (fileUrl) {
-      data.signUrl = fileUrl;
+    const response = await uploadBlobApi(blob, t('手写签名.png'));
+    if (response) {
+        // 存储原始URL到info.fileUrl（用于提交）（改了）
+        data.info.fileUrl = response.fileUrl;
+
+        // 显示使用fileUrlFixed（如果有），否则使用fileUrl（改了）
+        data.signUrl = response.fileUrlFixed || response.fileUrl;
       message.success(t('手写签章上传成功'));
     } else {
       message.error(t('手写签章上传失败'));
@@ -283,7 +290,11 @@
       if (info.file && info.file.response && info.file.response.code == 0) {
         message.success(t(`{name}上传成功！`, { name: info.file.name }));
         console.log(info, t('上传成功'));
-        data.photoUrl = info.file.response.data.fileUrl;
+          // 存储原始URL到info.fileUrl（用于提交）（改了）
+          data.info.fileUrl = info.file.response.data.fileUrl;
+
+          // 显示使用fileUrlFixed（如果有），否则使用fileUrl （改了）
+          data.photoUrl = info.file.response.data.fileUrlFixed || info.file.response.data.fileUrl;
       } else {
         message.error(t('上传照片失败'));
       }