diff --git a/src/pages/Container/QualApplication/FilingForm/components/BasicInfoStep.jsx b/src/pages/Container/QualApplication/FilingForm/components/BasicInfoStep.jsx
index c34529e..7523aeb 100644
--- a/src/pages/Container/QualApplication/FilingForm/components/BasicInfoStep.jsx
+++ b/src/pages/Container/QualApplication/FilingForm/components/BasicInfoStep.jsx
@@ -62,11 +62,11 @@ export default function BasicInfoStep({ form, disabled, mode }) {
             <Input placeholder="注册地址" maxLength={128} />
           </Form.Item>
         </Col>
-        <Col span={12}>
+        {mode!=='application' &&<Col span={12}>
           <Form.Item name="qualCertNo" label="资质证书编号" rules={[{ required: !disabled, message: "请输入资质证书编号" }]}>
             <Input placeholder="资质证书编号" maxLength={32} />
           </Form.Item>
-        </Col>
+        </Col>}
         <Col span={12}>
           <Form.Item
             name="infoDisclosureUrl"
diff --git a/src/pages/Container/QualApplication/FilingForm/components/CommitmentStep.jsx b/src/pages/Container/QualApplication/FilingForm/components/CommitmentStep.jsx
index 055b9b8..b1c4476 100644
--- a/src/pages/Container/QualApplication/FilingForm/components/CommitmentStep.jsx
+++ b/src/pages/Container/QualApplication/FilingForm/components/CommitmentStep.jsx
@@ -1,7 +1,6 @@
-import { DatePicker, Form, Input, Row, Col, Select, Image } from "antd";
+import { DatePicker, Form, Input, Row, Col, Select, Image, Tag, Flex } from "antd";
 import { COMMITMENT_PARAGRAPHS } from "../../filingCommitment";
-import FilingUpload, { resolveFilingUploadUrl } from "./FilingUpload";
-import AttachmentUpload from "~/components/AttachmentUpload";
+
 
 const BLANK_STYLE = {
   display: "inline-block",
@@ -53,10 +52,11 @@ export default function CommitmentStep({
 }) {
   const legalRepName = Form.useWatch("legalRepName", form);
   const filingUnitName = Form.useWatch("filingUnitName", form);
+  const legalRepSignatureUrl= Form.useWatch('legalRepSignatureUrl', form);
 
   const handleLegalRepChange = (personnelId) => {
     if (!personnelId) {
-      form.setFieldsValue({ legalRepPersonnelId: undefined, legalRepName: "" });
+      form.setFieldsValue({ legalRepPersonnelId: undefined, legalRepName: "", legalRepSignatureUrl: null });
       return;
     }
     const selected = personnelOptions.find(
@@ -65,6 +65,7 @@ export default function CommitmentStep({
     form.setFieldsValue({
       legalRepPersonnelId: personnelId,
       legalRepName: selected?.staffName || selected?.label || "",
+      legalRepSignatureUrl: null
     });
   };
 
@@ -103,9 +104,11 @@ export default function CommitmentStep({
             </Form.Item>
           </Col>
           <Col xs={24} sm={12} md={8}>
-            <Form.Item
+            <Flex align="center" gap={6}>
+              <Form.Item
               name="legalRepPersonnelId"
               label="法定代表人"
+              style={{width: '100%'}}
               rules={[{ required: !disabled, message: "请选择法定代表人" }]}
             >
               <Select
@@ -117,13 +120,18 @@ export default function CommitmentStep({
                 onChange={handleLegalRepChange}
               />
             </Form.Item>
+            <Tag color={legalRepSignatureUrl ? "green" : "default"}>
+              {legalRepSignatureUrl ? "已签字" : "未签字"}
+            </Tag>
+            </Flex>
+            <Form.Item noStyle name='legalRepSignatureUrl' />
           </Col>
         </Row>
       </Form>
-      {commitment?.legalRepSignatureUrl&&<>
+      {legalRepSignatureUrl&&<>
         <h3>电子签名</h3>
         <Image
-          src={commitment?.legalRepSignatureUrl}
+          src={legalRepSignatureUrl}
           alt="电子签名"
           style={{ width: 120, height: 120 }}
           hidden