diff --git a/docs/db/init-v2.sql b/docs/db/init-v2.sql
index b20cdcf..44ae736 100644
--- a/docs/db/init-v2.sql
+++ b/docs/db/init-v2.sql
@@ -535,7 +535,7 @@ CREATE TABLE `qual_filing` (
                                `reject_reason` varchar(500) DEFAULT NULL COMMENT '打回原因',
                                `submit_time` datetime DEFAULT NULL COMMENT '最近提交时间',
                                `approve_time` datetime DEFAULT NULL COMMENT '最近审核通过时间',
-                               `filing_status_code` int DEFAULT NULL COMMENT '备案状态编码(1申请中2审核中3已打回4变更审核中)',
+                               `filing_status_code` int DEFAULT NULL COMMENT '备案状态编码(1已备案2审核中3已打回4变更审核中5暂存)',
                                `filing_status_name` varchar(50) DEFAULT NULL COMMENT '备案状态名称',
                                `apply_type_code` int DEFAULT NULL COMMENT '申请类型编码(1资质备案申请2变更备案草稿3已备案资质填报)',
                                `apply_type_name` varchar(50) DEFAULT NULL COMMENT '申请类型名称',
@@ -668,6 +668,8 @@ CREATE TABLE `qual_filing_commitment` (
                                           `commitment_content` text COMMENT '承诺内容',
                                           `legal_rep_signature_url` varchar(500) DEFAULT NULL COMMENT '法定代表人签名图片地址',
                                           `sign_date` date DEFAULT NULL COMMENT '签署日期',
+                                          `legal_rep_personnel_id` bigint DEFAULT NULL COMMENT '法定代表人机构人员id',
+                                          `legal_rep_name` varchar(100) DEFAULT NULL COMMENT '法定代表人姓名',
                                           `delete_enum` varchar(32) DEFAULT NULL COMMENT '删除标识true false',
                                           `remarks` varchar(255) DEFAULT NULL COMMENT '备注',
                                           `create_name` varchar(50) DEFAULT NULL COMMENT '创建人姓名',
diff --git a/docs/db/数据库设计文档-v2.md b/docs/db/数据库设计文档-v2.md
index 1388003..cb17394 100644
--- a/docs/db/数据库设计文档-v2.md
+++ b/docs/db/数据库设计文档-v2.md
@@ -166,7 +166,7 @@ qual_filing (1) ── (N) qual_filing_change ── (N) qual_filing_change_deta
 
 **作用：** 资质备案申请、已备案资质管理、变更草稿的主表；含备案属地、备案单位、备案编号、业务范围及统一备案状态。
 
-**备案状态 `filing_status_code`：** 1申请中 / 2审核中 / 3已打回 / 4变更审核中（全模块统一四态）。
+**备案状态 `filing_status_code`：** 1已备案 / 2审核中 / 3已打回 / 4变更审核中 / 5暂存（全模块统一五态）。
 
 **申请类型 `apply_type_code`：** 1资质备案申请 / 2变更备案草稿 / 3已备案资质填报。
 
diff --git a/safety-eval-adapter/src/main/java/org/qinan/safetyeval/adapter/web/PublicOrgPersonnelController.java b/safety-eval-adapter/src/main/java/org/qinan/safetyeval/adapter/web/PublicOrgPersonnelController.java
deleted file mode 100644
index b0d68dd..0000000
--- a/safety-eval-adapter/src/main/java/org/qinan/safetyeval/adapter/web/PublicOrgPersonnelController.java
+++ /dev/null
@@ -1,59 +0,0 @@
-package org.qinan.safetyeval.adapter.web;
-
-import io.swagger.annotations.Api;
-import io.swagger.annotations.ApiOperation;
-import org.qinan.safetyeval.client.api.OrgPersonnelApi;
-import org.qinan.safetyeval.client.co.OrgPersonnelCO;
-import org.qinan.safetyeval.client.dto.OrgPersonnelAddCmd;
-import org.qinan.safetyeval.client.dto.OrgPersonnelModifyCmd;
-import org.qinan.safetyeval.client.dto.OrgPersonnelPageQuery;
-import org.qinan.safetyeval.client.dto.PageResponse;
-import org.qinan.safetyeval.client.dto.SingleResponse;
-import org.springframework.validation.annotation.Validated;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
-
-import javax.annotation.Resource;
-
-@Api(tags = "公开人员信息管理")
-@RestController
-@RequestMapping("/public/org-personnel")
-public class PublicOrgPersonnelController {
-
-    @Resource
-    private OrgPersonnelApi orgPersonnelApi;
-
-    @ApiOperation("公开新增人员信息")
-    @PostMapping("/save")
-    public SingleResponse<OrgPersonnelCO> add(@Validated @RequestBody OrgPersonnelAddCmd cmd) {
-        return orgPersonnelApi.add(cmd);
-    }
-
-    @ApiOperation("公开查询人员详情")
-    @GetMapping("/get")
-    public SingleResponse<OrgPersonnelCO> get(@RequestParam Long id) {
-        return orgPersonnelApi.get(id);
-    }
-
-    @ApiOperation("公开修改人员信息")
-    @PostMapping("/modify")
-    public SingleResponse<OrgPersonnelCO> modify(@Validated @RequestBody OrgPersonnelModifyCmd cmd) {
-        return orgPersonnelApi.modify(cmd);
-    }
-
-    @ApiOperation("公开删除人员信息")
-    @PostMapping("/delete")
-    public SingleResponse<Void> delete(@RequestParam Long id) {
-        return orgPersonnelApi.delete(id);
-    }
-
-    @ApiOperation("公开分页查询人员信息")
-    @GetMapping("/page")
-    public PageResponse<OrgPersonnelCO> page(@Validated OrgPersonnelPageQuery query) {
-        return orgPersonnelApi.page(query);
-    }
-}
diff --git a/safety-eval-adapter/src/main/java/org/qinan/safetyeval/adapter/web/QualFilingController.java b/safety-eval-adapter/src/main/java/org/qinan/safetyeval/adapter/web/QualFilingController.java
index c125eaa..0942076 100644
--- a/safety-eval-adapter/src/main/java/org/qinan/safetyeval/adapter/web/QualFilingController.java
+++ b/safety-eval-adapter/src/main/java/org/qinan/safetyeval/adapter/web/QualFilingController.java
@@ -13,10 +13,13 @@ import org.qinan.safetyeval.client.dto.QualFilingModifyCmd;
 import org.qinan.safetyeval.client.dto.QualFilingPageQuery;
 import org.qinan.safetyeval.client.dto.QualFilingRejectCmd;
 import org.qinan.safetyeval.domain.constant.QualFilingApplyTypeEnum;
+import org.qinan.safetyeval.domain.constant.QualFilingStatusEnum;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
+import java.util.Arrays;
+import java.util.List;
 
 /**
  * 资质备案申请适配层（Controller）
@@ -88,9 +91,29 @@ public class QualFilingController {
     @GetMapping("/filed/page")
     public PageResponse<QualFilingCO> filedPage(@Validated QualFilingPageQuery query) {
         query.setApplyTypeCode(QualFilingApplyTypeEnum.FILED_MANAGE.getCode());
+        applyDefaultStatusCodes(query, Arrays.asList(
+                QualFilingStatusEnum.FILED.getCode(),
+                QualFilingStatusEnum.REVIEWING.getCode()));
         return qualFilingApi.page(query);
     }
 
+    @ApiOperation("备案变更管理-分页")
+    @GetMapping("/change/page")
+    public PageResponse<QualFilingCO> changePage(@Validated QualFilingPageQuery query) {
+        query.setScene("change");
+        applyDefaultStatusCodes(query, Arrays.asList(
+                QualFilingStatusEnum.FILED.getCode(),
+                QualFilingStatusEnum.CHANGE_REVIEWING.getCode()));
+        return qualFilingApi.page(query);
+    }
+
+    private void applyDefaultStatusCodes(QualFilingPageQuery query, List<Integer> defaults) {
+        if (query.getFilingStatusCode() == null
+                && (query.getFilingStatusCodes() == null || query.getFilingStatusCodes().isEmpty())) {
+            query.setFilingStatusCodes(defaults);
+        }
+    }
+
     @ApiOperation("查询资质备案申请详情")
     @GetMapping("/get")
     public SingleResponse<QualFilingCO> get(@RequestParam Long id) {
diff --git a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/QualFilingCommitmentExecutor.java b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/QualFilingCommitmentExecutor.java
index bf89c69..070d293 100644
--- a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/QualFilingCommitmentExecutor.java
+++ b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/QualFilingCommitmentExecutor.java
@@ -34,6 +34,8 @@ public class QualFilingCommitmentExecutor implements QualFilingCommitmentApi {
         entity.setCommitmentContent(cmd.getCommitmentContent());
         entity.setLegalRepSignatureUrl(cmd.getLegalRepSignatureUrl());
         entity.setSignDate(cmd.getSignDate());
+        entity.setLegalRepPersonnelId(cmd.getLegalRepPersonnelId());
+        entity.setLegalRepName(cmd.getLegalRepName());
 
         QualFilingCommitmentEntity result = qualFilingCommitmentDomainService.add(entity);
         return SingleResponse.success(toCO(result));
@@ -52,6 +54,8 @@ public class QualFilingCommitmentExecutor implements QualFilingCommitmentApi {
         entity.setCommitmentContent(cmd.getCommitmentContent());
         entity.setLegalRepSignatureUrl(cmd.getLegalRepSignatureUrl());
         entity.setSignDate(cmd.getSignDate());
+        entity.setLegalRepPersonnelId(cmd.getLegalRepPersonnelId());
+        entity.setLegalRepName(cmd.getLegalRepName());
 
         QualFilingCommitmentEntity result = qualFilingCommitmentDomainService.modify(entity);
         return SingleResponse.success(toCO(result));
@@ -116,11 +120,15 @@ public class QualFilingCommitmentExecutor implements QualFilingCommitmentApi {
             entity.setCommitmentContent(cmd.getCommitmentContent());
             entity.setLegalRepSignatureUrl(cmd.getLegalRepSignatureUrl());
             entity.setSignDate(cmd.getSignDate());
+            entity.setLegalRepPersonnelId(cmd.getLegalRepPersonnelId());
+            entity.setLegalRepName(cmd.getLegalRepName());
             return SingleResponse.success(toCO(qualFilingCommitmentDomainService.add(entity)));
         }
         existing.setCommitmentContent(cmd.getCommitmentContent());
         existing.setLegalRepSignatureUrl(cmd.getLegalRepSignatureUrl());
         existing.setSignDate(cmd.getSignDate());
+        existing.setLegalRepPersonnelId(cmd.getLegalRepPersonnelId());
+        existing.setLegalRepName(cmd.getLegalRepName());
         return SingleResponse.success(toCO(qualFilingCommitmentDomainService.modify(existing)));
     }
 
@@ -146,6 +154,8 @@ public class QualFilingCommitmentExecutor implements QualFilingCommitmentApi {
         co.setCommitmentContent(entity.getCommitmentContent());
         co.setLegalRepSignatureUrl(entity.getLegalRepSignatureUrl());
         co.setSignDate(entity.getSignDate());
+        co.setLegalRepPersonnelId(entity.getLegalRepPersonnelId());
+        co.setLegalRepName(entity.getLegalRepName());
         co.setTenantId(entity.getTenantId());
         return co;
     }
diff --git a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/orchestrator/QualFilingOrchestrator.java b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/orchestrator/QualFilingOrchestrator.java
index c7e687e..4dd658e 100644
--- a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/orchestrator/QualFilingOrchestrator.java
+++ b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/orchestrator/QualFilingOrchestrator.java
@@ -120,8 +120,8 @@ public class QualFilingOrchestrator {
         QualFilingEntity entity = new QualFilingEntity();
         entity.setApplyTypeCode(applyType.getCode());
         entity.setApplyTypeName(applyType.getName());
-        entity.setFilingStatusCode(QualFilingStatusEnum.APPLYING.getCode());
-        entity.setFilingStatusName(QualFilingStatusEnum.APPLYING.getName());
+        entity.setFilingStatusCode(QualFilingStatusEnum.DRAFT.getCode());
+        entity.setFilingStatusName(QualFilingStatusEnum.DRAFT.getName());
         entity.setOrgId(resolveOrgId());
         entity.setTenantId(resolveTenantId());
         prefillFromOrgInfo(entity);
@@ -134,10 +134,20 @@ public class QualFilingOrchestrator {
         QualFilingEntity existing = qualFilingGateway.get(cmd.getId());
         statusGuard.ensureEditable(existing);
         applyModifyFields(existing, cmd);
+        markDraftSaved(existing);
         QualFilingEntity saved = qualFilingGateway.modify(existing);
         return toCO(saved);
     }
 
+    /** 用户点击暂存：暂存保持；已打回保持原状态 */
+    private void markDraftSaved(QualFilingEntity filing) {
+        Integer code = filing.getFilingStatusCode();
+        if (code == null || code == QualFilingStatusEnum.DRAFT.getCode()) {
+            filing.setFilingStatusCode(QualFilingStatusEnum.DRAFT.getCode());
+            filing.setFilingStatusName(QualFilingStatusEnum.DRAFT.getName());
+        }
+    }
+
     @Transactional
     public QualFilingCO submit(Long id) {
         QualFilingEntity filing = qualFilingGateway.get(id);
@@ -157,8 +167,8 @@ public class QualFilingOrchestrator {
                 || filing.getFilingStatusCode() != QualFilingStatusEnum.REVIEWING.getCode()) {
             throw new BizException(ErrorCode.QUAL_FILING_STATUS_INVALID);
         }
-        filing.setFilingStatusCode(QualFilingStatusEnum.APPLYING.getCode());
-        filing.setFilingStatusName(QualFilingStatusEnum.APPLYING.getName());
+        filing.setFilingStatusCode(QualFilingStatusEnum.FILED.getCode());
+        filing.setFilingStatusName(QualFilingStatusEnum.FILED.getName());
         filing.setApproveTime(LocalDateTime.now());
         QualFilingEntity saved = qualFilingGateway.modify(filing);
         if (QualFilingApplyTypeEnum.APPLICATION.getCode() == saved.getApplyTypeCode()) {
@@ -209,8 +219,10 @@ public class QualFilingOrchestrator {
         domainQuery.setFilingNo(query.getFilingNo());
         domainQuery.setFilingUnitName(query.getFilingUnitName());
         domainQuery.setFilingStatusCode(query.getFilingStatusCode());
+        domainQuery.setFilingStatusCodes(query.getFilingStatusCodes());
         domainQuery.setApplyTypeCode(query.getApplyTypeCode());
         domainQuery.setFilingTerritoryCode(query.getFilingTerritoryCode());
+        domainQuery.setScene(query.getScene());
         PageResult<QualFilingEntity> pageResult = qualFilingGateway.page(domainQuery);
         List<QualFilingCO> records = pageResult.getRecords().stream()
                 .map(entity -> {
@@ -281,13 +293,14 @@ public class QualFilingOrchestrator {
         if (origin == null) {
             throw new BizException(ErrorCode.QUAL_FILING_NOT_FOUND);
         }
+        statusGuard.ensureFiled(origin);
         statusGuard.ensureNotChangeReviewing(origin);
         QualFilingEntity draft = cloneFiling(origin);
         draft.setOriginFilingId(originFilingId);
         draft.setApplyTypeCode(QualFilingApplyTypeEnum.CHANGE_DRAFT.getCode());
         draft.setApplyTypeName(QualFilingApplyTypeEnum.CHANGE_DRAFT.getName());
-        draft.setFilingStatusCode(QualFilingStatusEnum.APPLYING.getCode());
-        draft.setFilingStatusName(QualFilingStatusEnum.APPLYING.getName());
+        draft.setFilingStatusCode(QualFilingStatusEnum.DRAFT.getCode());
+        draft.setFilingStatusName(QualFilingStatusEnum.DRAFT.getName());
         QualFilingEntity savedDraft = qualFilingGateway.save(draft);
         cloneChildren(originFilingId, savedDraft.getId());
         return savedDraft.getId();
@@ -317,6 +330,7 @@ public class QualFilingOrchestrator {
             throw new BizException(ErrorCode.QUAL_FILING_CHANGE_NO_DIFF);
         }
         for (QualFilingChangeDetailEntity detail : details) {
+            detail.setCreateName(resolveOperatorName());
             qualFilingChangeDetailGateway.save(detail);
         }
 
@@ -340,13 +354,13 @@ public class QualFilingOrchestrator {
         QualFilingEntity origin = qualFilingGateway.get(change.getOriginFilingId());
         applyDraftToOrigin(origin, draft);
         replaceChildrenFromDraft(origin.getId(), draft.getId());
-        origin.setFilingStatusCode(QualFilingStatusEnum.APPLYING.getCode());
-        origin.setFilingStatusName(QualFilingStatusEnum.APPLYING.getName());
+        origin.setFilingStatusCode(QualFilingStatusEnum.FILED.getCode());
+        origin.setFilingStatusName(QualFilingStatusEnum.FILED.getName());
         origin.setApproveTime(LocalDateTime.now());
         qualFilingGateway.modify(origin);
 
-        change.setFilingStatusCode(QualFilingStatusEnum.APPLYING.getCode());
-        change.setFilingStatusName(QualFilingStatusEnum.APPLYING.getName());
+        change.setFilingStatusCode(QualFilingStatusEnum.FILED.getCode());
+        change.setFilingStatusName(QualFilingStatusEnum.FILED.getName());
         qualFilingChangeGateway.modify(change);
     }
 
@@ -419,8 +433,8 @@ public class QualFilingOrchestrator {
         QualFilingEntity filed = cloneFiling(application);
         filed.setApplyTypeCode(QualFilingApplyTypeEnum.FILED_MANAGE.getCode());
         filed.setApplyTypeName(QualFilingApplyTypeEnum.FILED_MANAGE.getName());
-        filed.setFilingStatusCode(QualFilingStatusEnum.APPLYING.getCode());
-        filed.setFilingStatusName(QualFilingStatusEnum.APPLYING.getName());
+        filed.setFilingStatusCode(QualFilingStatusEnum.FILED.getCode());
+        filed.setFilingStatusName(QualFilingStatusEnum.FILED.getName());
         filed.setOriginFilingId(null);
         QualFilingEntity savedFiled = qualFilingGateway.save(filed);
         cloneChildren(application.getId(), savedFiled.getId());
@@ -480,7 +494,7 @@ public class QualFilingOrchestrator {
         }
         QualFilingCommitmentEntity commitment = qualFilingCommitmentGateway.getByFilingId(filingId);
         if (commitment != null) {
-            qualFilingCommitmentGateway.delete(commitment.getId());
+            qualFilingCommitmentGateway.physicalDeleteByFilingId(filingId);
         }
         for (QualFilingPersonnelEntity person : qualFilingPersonnelGateway.listByFilingId(filingId)) {
             for (QualFilingPersonnelCertEntity cert : qualFilingPersonnelCertGateway.listByFilingPersonnelId(person.getId())) {
@@ -617,10 +631,15 @@ public class QualFilingOrchestrator {
         item.setChangeItemName(StringUtils.hasText(entity.getFormStepName())
                 ? entity.getFormStepName() : entity.getChangeItemName());
         item.setChangeTime(entity.getCreateTime());
-        item.setOperatorName(entity.getCreateName());
+        item.setOperatorName(StringUtils.hasText(entity.getCreateName()) ? entity.getCreateName() : resolveOperatorName());
         return item;
     }
 
+    private String resolveOperatorName() {
+        String userName = AuthUserContextAdapter.getCurrentUserName();
+        return StringUtils.hasText(userName) ? userName : "系统";
+    }
+
     private QualFilingCO toCO(QualFilingEntity entity) {
         if (entity == null) {
             return null;
@@ -684,6 +703,8 @@ public class QualFilingOrchestrator {
         co.setCommitmentContent(entity.getCommitmentContent());
         co.setLegalRepSignatureUrl(entity.getLegalRepSignatureUrl());
         co.setSignDate(entity.getSignDate());
+        co.setLegalRepPersonnelId(entity.getLegalRepPersonnelId());
+        co.setLegalRepName(entity.getLegalRepName());
         co.setTenantId(entity.getTenantId());
         return co;
     }
@@ -745,10 +766,6 @@ public class QualFilingOrchestrator {
     }
 
     private Long resolveOrgId() {
-        Long authOrgId = AuthUserContextAdapter.getCurrentOrgId();
-        if (authOrgId != null) {
-            return authOrgId;
-        }
         return orgContextResolver.resolveOrgId(null);
     }
 
diff --git a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/support/QualFilingChangeDiffer.java b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/support/QualFilingChangeDiffer.java
index 5eb3917..76aa050 100644
--- a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/support/QualFilingChangeDiffer.java
+++ b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/support/QualFilingChangeDiffer.java
@@ -101,7 +101,8 @@ public class QualFilingChangeDiffer {
         if (entity == null) {
             return "";
         }
-        return entity.getCommitmentContent() + "|" + entity.getLegalRepSignatureUrl() + "|" + entity.getSignDate();
+        return entity.getCommitmentContent() + "|" + entity.getLegalRepSignatureUrl() + "|" + entity.getSignDate()
+                + "|" + entity.getLegalRepPersonnelId() + "|" + entity.getLegalRepName();
     }
 
     private boolean personnelChanged(Long originId, Long draftId) {
diff --git a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/support/QualFilingStatusGuard.java b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/support/QualFilingStatusGuard.java
index 3d94028..975ea14 100644
--- a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/support/QualFilingStatusGuard.java
+++ b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/support/QualFilingStatusGuard.java
@@ -1,6 +1,5 @@
 package org.qinan.safetyeval.app.support;
 
-import org.qinan.safetyeval.domain.constant.QualFilingFormStepEnum;
 import org.qinan.safetyeval.domain.constant.QualFilingStatusEnum;
 import org.qinan.safetyeval.domain.entity.QualFilingEntity;
 import org.qinan.safetyeval.domain.exception.BizException;
@@ -28,12 +27,21 @@ public class QualFilingStatusGuard {
         }
         Integer code = filing.getFilingStatusCode();
         if (code == null
-                || (code != QualFilingStatusEnum.APPLYING.getCode()
+                || (code != QualFilingStatusEnum.DRAFT.getCode()
                 && code != QualFilingStatusEnum.REJECTED.getCode())) {
             throw new BizException(ErrorCode.QUAL_FILING_STATUS_INVALID);
         }
     }
 
+    public void ensureFiled(QualFilingEntity filing) {
+        if (filing == null) {
+            throw new BizException(ErrorCode.QUAL_FILING_NOT_FOUND);
+        }
+        if (!QualFilingStatusEnum.isFiled(filing.getFilingStatusCode())) {
+            throw new BizException(ErrorCode.QUAL_FILING_STATUS_INVALID);
+        }
+    }
+
     public void ensureNotChangeReviewing(QualFilingEntity filing) {
         if (filing != null
                 && filing.getFilingStatusCode() != null
diff --git a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/QualFilingCommitmentCO.java b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/QualFilingCommitmentCO.java
index ff73fef..5d172a1 100644
--- a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/QualFilingCommitmentCO.java
+++ b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/QualFilingCommitmentCO.java
@@ -26,6 +26,12 @@ public class QualFilingCommitmentCO {
     /** signDate */
     private LocalDate signDate;
 
+    /** 法定代表人机构人员id */
+    private Long legalRepPersonnelId;
+
+    /** 法定代表人姓名 */
+    private String legalRepName;
+
     /** 租户ID */
     private Long tenantId;
 }
diff --git a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/QualFilingCommitmentAddCmd.java b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/QualFilingCommitmentAddCmd.java
index 85073d7..b282cc4 100644
--- a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/QualFilingCommitmentAddCmd.java
+++ b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/QualFilingCommitmentAddCmd.java
@@ -19,4 +19,10 @@ public class QualFilingCommitmentAddCmd {
 
     /** signDate */
     private LocalDate signDate;
+
+    /** 法定代表人机构人员id */
+    private Long legalRepPersonnelId;
+
+    /** 法定代表人姓名 */
+    private String legalRepName;
 }
diff --git a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/QualFilingCommitmentModifyCmd.java b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/QualFilingCommitmentModifyCmd.java
index c888937..17d9da6 100644
--- a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/QualFilingCommitmentModifyCmd.java
+++ b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/QualFilingCommitmentModifyCmd.java
@@ -26,6 +26,12 @@ public class QualFilingCommitmentModifyCmd {
     /** signDate */
     private LocalDate signDate;
 
+    /** 法定代表人机构人员id */
+    private Long legalRepPersonnelId;
+
+    /** 法定代表人姓名 */
+    private String legalRepName;
+
     /** 租户ID */
     private Long tenantId;
 }
diff --git a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/QualFilingPageQuery.java b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/QualFilingPageQuery.java
index 69f9b1d..361f17e 100644
--- a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/QualFilingPageQuery.java
+++ b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/QualFilingPageQuery.java
@@ -1,5 +1,7 @@
 package org.qinan.safetyeval.client.dto;
 
+import java.util.List;
+
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 
@@ -24,9 +26,15 @@ public class QualFilingPageQuery extends BasePageQuery {
     /** 备案状态 */
     private Integer filingStatusCode;
 
+    /** 备案状态多选 */
+    private List<Integer> filingStatusCodes;
+
     /** 申请类型 */
     private Integer applyTypeCode;
 
     /** 备案属地编码 */
     private String filingTerritoryCode;
+
+    /** 分页场景：change=备案变更列表 */
+    private String scene;
 }
diff --git a/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/constant/QualFilingStatusEnum.java b/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/constant/QualFilingStatusEnum.java
index b9e3d46..f613f35 100644
--- a/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/constant/QualFilingStatusEnum.java
+++ b/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/constant/QualFilingStatusEnum.java
@@ -1,14 +1,15 @@
 package org.qinan.safetyeval.domain.constant;
 
 /**
- * 备案状态（全模块统一四态）
+ * 备案状态（全模块统一五态）
  */
 public enum QualFilingStatusEnum {
 
-    APPLYING(1, "申请中"),
+    FILED(1, "已备案"),
     REVIEWING(2, "审核中"),
     REJECTED(3, "已打回"),
-    CHANGE_REVIEWING(4, "变更审核中");
+    CHANGE_REVIEWING(4, "变更审核中"),
+    DRAFT(5, "暂存");
 
     private final int code;
     private final String name;
@@ -38,7 +39,13 @@ public enum QualFilingStatusEnum {
         return null;
     }
 
+    /** 表单可编辑：暂存、已打回 */
     public static boolean isEditable(Integer code) {
-        return code != null && (code == APPLYING.code || code == REJECTED.code);
+        return code != null && (code == DRAFT.code || code == REJECTED.code);
+    }
+
+    /** 已备案稳定态，可发起变更 */
+    public static boolean isFiled(Integer code) {
+        return code != null && code == FILED.code;
     }
 }
diff --git a/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/entity/QualFilingCommitmentEntity.java b/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/entity/QualFilingCommitmentEntity.java
index a5c2199..d0f3435 100644
--- a/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/entity/QualFilingCommitmentEntity.java
+++ b/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/entity/QualFilingCommitmentEntity.java
@@ -27,6 +27,12 @@ public class QualFilingCommitmentEntity {
     /** 签署日期 */
     private LocalDate signDate;
 
+    /** 法定代表人机构人员id */
+    private Long legalRepPersonnelId;
+
+    /** 法定代表人姓名 */
+    private String legalRepName;
+
     /** 租户ID */
     private Long tenantId;
 
diff --git a/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/gateway/QualFilingCommitmentGateway.java b/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/gateway/QualFilingCommitmentGateway.java
index da28aa0..5a3d6a7 100644
--- a/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/gateway/QualFilingCommitmentGateway.java
+++ b/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/gateway/QualFilingCommitmentGateway.java
@@ -21,5 +21,8 @@ public interface QualFilingCommitmentGateway {
 
     void delete(Long id);
 
+    /** 按备案单物理删除承诺书（变更审核通过替换子表时使用） */
+    void physicalDeleteByFilingId(Long filingId);
+
     PageResult<QualFilingCommitmentEntity> page(QualFilingCommitmentQuery query);
 }
diff --git a/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/query/QualFilingQuery.java b/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/query/QualFilingQuery.java
index 26b10eb..9a74245 100644
--- a/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/query/QualFilingQuery.java
+++ b/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/query/QualFilingQuery.java
@@ -1,5 +1,7 @@
 package org.qinan.safetyeval.domain.query;
 
+import java.util.List;
+
 import lombok.Data;
 
 /**
@@ -31,9 +33,15 @@ public class QualFilingQuery {
     /** 备案状态 */
     private Integer filingStatusCode;
 
+    /** 备案状态多选（与 filingStatusCode 互斥，优先 in 查询） */
+    private List<Integer> filingStatusCodes;
+
     /** 申请类型 */
     private Integer applyTypeCode;
 
     /** 备案属地编码 */
     private String filingTerritoryCode;
+
+    /** 分页场景：change=备案变更列表 */
+    private String scene;
 }
diff --git a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/dataobject/QualFilingCommitmentDO.java b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/dataobject/QualFilingCommitmentDO.java
index 27f0417..28fbc97 100644
--- a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/dataobject/QualFilingCommitmentDO.java
+++ b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/dataobject/QualFilingCommitmentDO.java
@@ -20,6 +20,8 @@ public class QualFilingCommitmentDO {
     private String commitmentContent;
     private String legalRepSignatureUrl;
     private LocalDate signDate;
+    private Long legalRepPersonnelId;
+    private String legalRepName;
 
     // ---- GBS默认字段 ----
     private String deleteEnum;
diff --git a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/QualFilingChangeDetailGatewayImpl.java b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/QualFilingChangeDetailGatewayImpl.java
index 4214c18..905c011 100644
--- a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/QualFilingChangeDetailGatewayImpl.java
+++ b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/QualFilingChangeDetailGatewayImpl.java
@@ -110,6 +110,7 @@ public class QualFilingChangeDetailGatewayImpl implements QualFilingChangeDetail
         dataObject.setAfterValue(entity.getAfterValue());
         dataObject.setTenantId(entity.getTenantId());
         dataObject.setOrgId(entity.getOrgId());
+        dataObject.setCreateName(entity.getCreateName());
         return dataObject;
     }
 
diff --git a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/QualFilingCommitmentGatewayImpl.java b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/QualFilingCommitmentGatewayImpl.java
index f6460b7..aa43e70 100644
--- a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/QualFilingCommitmentGatewayImpl.java
+++ b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/QualFilingCommitmentGatewayImpl.java
@@ -65,6 +65,13 @@ public class QualFilingCommitmentGatewayImpl implements QualFilingCommitmentGate
         qualFilingCommitmentMapper.deleteById(id);
     }
 
+    @Override
+    public void physicalDeleteByFilingId(Long filingId) {
+        if (filingId != null) {
+            qualFilingCommitmentMapper.physicalDeleteByFilingId(filingId);
+        }
+    }
+
     @Override
     public PageResult<QualFilingCommitmentEntity> page(QualFilingCommitmentQuery query) {
         LambdaQueryWrapper<QualFilingCommitmentDO> wrapper = new LambdaQueryWrapper<>();
@@ -89,6 +96,8 @@ public class QualFilingCommitmentGatewayImpl implements QualFilingCommitmentGate
         dataObject.setCommitmentContent(entity.getCommitmentContent());
         dataObject.setLegalRepSignatureUrl(entity.getLegalRepSignatureUrl());
         dataObject.setSignDate(entity.getSignDate());
+        dataObject.setLegalRepPersonnelId(entity.getLegalRepPersonnelId());
+        dataObject.setLegalRepName(entity.getLegalRepName());
         dataObject.setTenantId(entity.getTenantId());
         return dataObject;
     }
@@ -103,6 +112,8 @@ public class QualFilingCommitmentGatewayImpl implements QualFilingCommitmentGate
         entity.setCommitmentContent(dataObject.getCommitmentContent());
         entity.setLegalRepSignatureUrl(dataObject.getLegalRepSignatureUrl());
         entity.setSignDate(dataObject.getSignDate());
+        entity.setLegalRepPersonnelId(dataObject.getLegalRepPersonnelId());
+        entity.setLegalRepName(dataObject.getLegalRepName());
         entity.setTenantId(dataObject.getTenantId());
         return entity;
     }
diff --git a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/QualFilingGatewayImpl.java b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/QualFilingGatewayImpl.java
index acf53e3..9a505be 100644
--- a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/QualFilingGatewayImpl.java
+++ b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/QualFilingGatewayImpl.java
@@ -14,6 +14,9 @@ import org.springframework.stereotype.Component;
 import org.springframework.util.StringUtils;
 
 import javax.annotation.Resource;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -25,6 +28,13 @@ import java.util.stream.Collectors;
 @Component
 public class QualFilingGatewayImpl implements QualFilingGateway {
 
+    private static final String SCENE_CHANGE = "change";
+
+    private static final int APPLY_TYPE_APPLICATION = 1;
+    private static final int APPLY_TYPE_FILED_MANAGE = 3;
+    private static final int STATUS_FILED = 1;
+    private static final int STATUS_CHANGE_REVIEWING = 4;
+
     @Resource
     private QualFilingMapper qualFilingMapper;
 
@@ -78,15 +88,26 @@ public class QualFilingGatewayImpl implements QualFilingGateway {
         if (StringUtils.hasText(query.getFilingUnitName())) {
             wrapper.like(QualFilingDO::getFilingUnitName, query.getFilingUnitName());
         }
-        if (query.getFilingStatusCode() != null) {
-            wrapper.eq(QualFilingDO::getFilingStatusCode, query.getFilingStatusCode());
-        }
-        if (query.getApplyTypeCode() != null) {
-            wrapper.eq(QualFilingDO::getApplyTypeCode, query.getApplyTypeCode());
-        }
         if (StringUtils.hasText(query.getFilingTerritoryCode())) {
             wrapper.eq(QualFilingDO::getFilingTerritoryCode, query.getFilingTerritoryCode());
         }
+        if (SCENE_CHANGE.equals(query.getScene())) {
+            applyChangeListFilter(wrapper, query);
+        }
+        else {
+            if (query.getFilingStatusCodes() != null && !query.getFilingStatusCodes().isEmpty()) {
+                wrapper.in(QualFilingDO::getFilingStatusCode, query.getFilingStatusCodes());
+            }
+            else if (query.getFilingStatusCode() != null) {
+                wrapper.eq(QualFilingDO::getFilingStatusCode, query.getFilingStatusCode());
+            }
+            if (query.getApplyTypeCode() != null) {
+                wrapper.eq(QualFilingDO::getApplyTypeCode, query.getApplyTypeCode());
+                if (query.getApplyTypeCode() == APPLY_TYPE_FILED_MANAGE) {
+                    wrapper.isNull(QualFilingDO::getOriginFilingId);
+                }
+            }
+        }
         wrapper.orderByDesc(QualFilingDO::getCreateTime);
 
         Page<QualFilingDO> page = new Page<>(query.getPageNum(), query.getPageSize());
@@ -99,6 +120,40 @@ public class QualFilingGatewayImpl implements QualFilingGateway {
         return PageResult.of(entities, result.getTotal(), result.getCurrent(), result.getSize());
     }
 
+    /**
+     * 备案变更列表：优先展示已备案主记录(applyType=3)；
+     * 若仅有资质备案申请(applyType=1)为已备案、尚无主记录时，回退展示申请单。
+     */
+    private void applyChangeListFilter(LambdaQueryWrapper<QualFilingDO> wrapper, QualFilingQuery query) {
+        List<Integer> statuses = resolveStatusFilter(query, Arrays.asList(STATUS_FILED, STATUS_CHANGE_REVIEWING));
+        wrapper.and(w -> {
+            w.nested(n -> n
+                    .eq(QualFilingDO::getApplyTypeCode, APPLY_TYPE_FILED_MANAGE)
+                    .isNull(QualFilingDO::getOriginFilingId)
+                    .in(QualFilingDO::getFilingStatusCode, statuses));
+            if (statuses.contains(STATUS_FILED)) {
+                w.or(n -> n
+                        .eq(QualFilingDO::getApplyTypeCode, APPLY_TYPE_APPLICATION)
+                        .eq(QualFilingDO::getFilingStatusCode, STATUS_FILED)
+                        .apply("NOT EXISTS (SELECT 1 FROM qual_filing f2 WHERE f2.org_id = qual_filing.org_id"
+                                + " AND f2.apply_type_code = " + APPLY_TYPE_FILED_MANAGE
+                                + " AND f2.origin_filing_id IS NULL"
+                                + " AND f2.delete_enum = 'false'"
+                                + " AND f2.filing_status_code IN (" + STATUS_FILED + "," + STATUS_CHANGE_REVIEWING + "))"));
+            }
+        });
+    }
+
+    private List<Integer> resolveStatusFilter(QualFilingQuery query, List<Integer> defaults) {
+        if (query.getFilingStatusCodes() != null && !query.getFilingStatusCodes().isEmpty()) {
+            return query.getFilingStatusCodes();
+        }
+        if (query.getFilingStatusCode() != null) {
+            return Collections.singletonList(query.getFilingStatusCode());
+        }
+        return new ArrayList<>(defaults);
+    }
+
     private QualFilingDO toDO(QualFilingEntity entity) {
         QualFilingDO dataObject = new QualFilingDO();
         dataObject.setOrgId(entity.getOrgId());
diff --git a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/mapper/QualFilingCommitmentMapper.java b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/mapper/QualFilingCommitmentMapper.java
index ac51493..11de790 100644
--- a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/mapper/QualFilingCommitmentMapper.java
+++ b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/mapper/QualFilingCommitmentMapper.java
@@ -1,9 +1,15 @@
 package org.qinan.safetyeval.infrastructure.mapper;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Delete;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
 import org.qinan.safetyeval.infrastructure.dataobject.QualFilingCommitmentDO;
 
 @Mapper
 public interface QualFilingCommitmentMapper extends BaseMapper<QualFilingCommitmentDO> {
+
+    /** 物理删除：变更审核通过需替换承诺书，逻辑删会占用 filing_id 唯一键 */
+    @Delete("DELETE FROM qual_filing_commitment WHERE filing_id = #{filingId}")
+    int physicalDeleteByFilingId(@Param("filingId") Long filingId);
 }
diff --git a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/support/InsertFieldDefaults.java b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/support/InsertFieldDefaults.java
index 1c5b5b4..db16305 100644
--- a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/support/InsertFieldDefaults.java
+++ b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/support/InsertFieldDefaults.java
@@ -57,7 +57,7 @@ public final class InsertFieldDefaults {
         if (tenantId != null) {
             setIfNull(dataObject, "tenantId", tenantId);
         }
-        if (orgId != null) {
+        if (orgInfoId != null) {
             // 机构信息id
             setIfNull(dataObject, "orgId", orgInfoId);
         }
diff --git a/safety-eval-infrastructure/src/main/resources/mapper/QualFilingCommitmentMapper.xml b/safety-eval-infrastructure/src/main/resources/mapper/QualFilingCommitmentMapper.xml
index d9dcd8c..68c3382 100644
--- a/safety-eval-infrastructure/src/main/resources/mapper/QualFilingCommitmentMapper.xml
+++ b/safety-eval-infrastructure/src/main/resources/mapper/QualFilingCommitmentMapper.xml
@@ -9,6 +9,8 @@
         <result column="commitment_content" property="commitmentContent"/>
         <result column="legal_rep_signature_url" property="legalRepSignatureUrl"/>
         <result column="sign_date" property="signDate"/>
+        <result column="legal_rep_personnel_id" property="legalRepPersonnelId"/>
+        <result column="legal_rep_name" property="legalRepName"/>
         <result column="delete_enum" property="deleteEnum"/>
         <result column="remarks" property="remarks"/>
         <result column="create_name" property="createName"/>
@@ -25,7 +27,7 @@
 
     <!-- 通用查询结果列 -->
     <sql id="Base_Column_List">
-        `id`, `filing_id`, `commitment_content`, `legal_rep_signature_url`, `sign_date`, `delete_enum`, `remarks`, `create_name`, `update_name`, `tenant_id`, `org_id`, `version`, `create_time`, `update_time`, `create_id`, `update_id`, `env`
+        `id`, `filing_id`, `commitment_content`, `legal_rep_signature_url`, `sign_date`, `legal_rep_personnel_id`, `legal_rep_name`, `delete_enum`, `remarks`, `create_name`, `update_name`, `tenant_id`, `org_id`, `version`, `create_time`, `update_time`, `create_id`, `update_id`, `env`
     </sql>
 
 </mapper>
diff --git a/safety-eval-start/src/main/java/org/qinan/safetyeval/start/SafetyEvalApplication.java b/safety-eval-start/src/main/java/org/qinan/safetyeval/start/SafetyEvalApplication.java
index 04b92cf..477e613 100644
--- a/safety-eval-start/src/main/java/org/qinan/safetyeval/start/SafetyEvalApplication.java
+++ b/safety-eval-start/src/main/java/org/qinan/safetyeval/start/SafetyEvalApplication.java
@@ -1,5 +1,6 @@
 package org.qinan.safetyeval.start;
 
+import lombok.extern.slf4j.Slf4j;
 import org.apache.dubbo.config.spring.context.annotation.EnableDubbo;
 import org.springframework.beans.factory.config.BeanPostProcessor;
 import org.springframework.boot.SpringApplication;
@@ -24,10 +25,13 @@ import java.util.List;
 @SpringBootApplication(scanBasePackages = {"org.qinan.safetyeval", "com.jjb.saas"})
 @EnableDubbo
 @EnableFeignClients(basePackages = {"org.qinan.safetyeval", "com.jjb.saas"})
+@Slf4j
 public class SafetyEvalApplication {
 
     public static void main(String[] args) {
+        long startTimeMillis = System.currentTimeMillis();
         SpringApplication.run(SafetyEvalApplication.class, args);
+        log.info("SafetyEvalApplication-启动成功-耗时：{} min", (((float)(System.currentTimeMillis() - startTimeMillis))/60000L));
     }
 
     @Bean