diff --git a/src/api/qualFiling/index.js b/src/api/qualFiling/index.js
index 7c60fe9..fc0111c 100644
--- a/src/api/qualFiling/index.js
+++ b/src/api/qualFiling/index.js
@@ -165,21 +165,7 @@ export function toChangeHistory(data = {}) {
   };
 }
 
-// ─── 查询参数映射 ───
 
-export function toFilingPageQuery(params = {}, extra = {}) {
-  const query = toPageQuery(params, {
-    filingUnitName: "filingUnitName",
-    filingTerritoryName: "filingTerritoryCode",
-    filingNo: "filingNo",
-    filingStatus: "filingStatusCode",
-  });
-  if (query.filingTerritoryCode) {
-    query.filingTerritoryName = query.filingTerritoryCode;
-  }
-  delete query.orgId;
-  return { ...query, ...extra };
-}
 
 // ═══════════════════════════════════════════════════
 // 接口 Action
@@ -203,20 +189,20 @@ export async function fetchQualFilingChangeHistory(originFilingId) {
 }
 
 export const qualFilingPage = declareRequest("qualFilingLoading", safePageResult(async (params) => {
-  const query = toFilingPageQuery(params, {  });
-  const res = await apiGet("/safetyEval/qual-filing/page", query);
+
+  const res = await apiGet("/safetyEval/qual-filing/page", params);
   return fromPageResponse(res, toFilingListRow);
 }));
 
 export const qualFilingFiledPage = declareRequest("qualFilingLoading", safePageResult(async (params) => {
-  const query = toFilingPageQuery(params);
-  const res = await apiGet("/safetyEval/qual-filing/filed/page", query);
+ 
+  const res = await apiGet("/safetyEval/qual-filing/filed/page", params);
   return fromPageResponse(res, toFilingListRow);
 }));
 
 export const qualFilingChangePage = declareRequest("qualFilingLoading", safePageResult(async (params) => {
-  const query = toFilingPageQuery(params);
-  const res = await apiGet("/safetyEval/qual-filing-change/org/page", query);
+
+  const res = await apiGet("/safetyEval/qual-filing-change/org/page", params);
   return fromPageResponse(res, toFilingListRow);
 }));
 
diff --git a/src/components/AttachmentUpload/index.js b/src/components/AttachmentUpload/index.js
index c224376..7166d0b 100644
--- a/src/components/AttachmentUpload/index.js
+++ b/src/components/AttachmentUpload/index.js
@@ -4,7 +4,7 @@ import { PlusOutlined } from "@ant-design/icons";
 const isImage = (url) =>
   /\.(png|jpe?g|gif|bmp|webp|svg)(\?.*)?$/i.test(url || "");
 
-export default function AttachmentUpload({ name, label, disabled = false }) {
+export default function AttachmentUpload({ name, label, disabled = false, maxCount, accept }) {
   const [previewImage, setPreviewImage] = useState("");
 
   return (
@@ -29,7 +29,6 @@ export default function AttachmentUpload({ name, label, disabled = false }) {
           };
         }}
         getValueFromEvent={({ fileList }) => {
-          console.log(fileList, 'fileList')
           return (
             fileList?.map((file) => ({
               url: file.response?.data?.url || file.url,
@@ -44,6 +43,8 @@ export default function AttachmentUpload({ name, label, disabled = false }) {
         <Upload
           disabled={disabled}
           listType="picture-card"
+          maxCount={maxCount}
+          accept={accept}
           action={`${window.process.env.app.API_HOST}/safetyEval/file/upload`}
           onPreview={(file) => {
             if (isImage(file.url || file.thumbUrl)) {
diff --git a/src/pages/Container/QualApplication/FilingForm/components/CommitmentStep.jsx b/src/pages/Container/QualApplication/FilingForm/components/CommitmentStep.jsx
index e08232d..58a224d 100644
--- a/src/pages/Container/QualApplication/FilingForm/components/CommitmentStep.jsx
+++ b/src/pages/Container/QualApplication/FilingForm/components/CommitmentStep.jsx
@@ -124,6 +124,8 @@ export default function CommitmentStep({
           name="legalRepSignatureUrl"
           label="电子签名"
           disabled={disabled}
+          maxCount={1}
+          accept="image/*"
         />
       </Form>
     </div>
diff --git a/src/pages/Container/QualApplication/FilingForm/index.js b/src/pages/Container/QualApplication/FilingForm/index.js
index 3562811..cb63da9 100644
--- a/src/pages/Container/QualApplication/FilingForm/index.js
+++ b/src/pages/Container/QualApplication/FilingForm/index.js
@@ -177,7 +177,7 @@ function FilingFormPage(props) {
     if (result?.success) {
       setVerifyOpen(false);
       message.success(config.isSaveDraft ? "暂存成功" : "提交成功");
-      props.history.push("filingApplication/list");
+      props.history.goBack();
     } 
     setSubmitting(false);
   };