diff --git a/src/main/java/com/gxwebsoft/credit/controller/CreditCompetitorController.java b/src/main/java/com/gxwebsoft/credit/controller/CreditCompetitorController.java
index d45e03f..2a73a74 100644
--- a/src/main/java/com/gxwebsoft/credit/controller/CreditCompetitorController.java
+++ b/src/main/java/com/gxwebsoft/credit/controller/CreditCompetitorController.java
@@ -6,6 +6,7 @@ import com.gxwebsoft.common.core.web.BaseController;
 import com.gxwebsoft.common.core.web.BatchParam;
 import com.gxwebsoft.common.core.web.PageResult;
 import com.gxwebsoft.common.system.entity.User;
+import com.gxwebsoft.credit.entity.CreditCompany;
 import com.gxwebsoft.credit.entity.CreditCompetitor;
 import com.gxwebsoft.credit.param.CreditCompetitorImportParam;
 import com.gxwebsoft.credit.param.CreditCompetitorParam;
@@ -170,6 +171,7 @@ public class CreditCompetitorController extends BaseController {
             CreditCompetitor::getName,
             CreditCompetitor::getCompanyId,
             CreditCompetitor::setCompanyId,
+            CreditCompetitor::setCompanyName,
             CreditCompetitor::getHasData,
             CreditCompetitor::setHasData,
             CreditCompetitor::getTenantId,
@@ -212,6 +214,11 @@ public class CreditCompetitorController extends BaseController {
             Integer currentTenantId = loginUser != null ? loginUser.getTenantId() : null;
             Map<String, String> urlByName = ExcelImportSupport.readUrlByKey(
                 file, usedSheetIndex, usedTitleRows, usedHeadRows, "企业名称");
+            String fixedCompanyName = null;
+            if (companyId != null && companyId > 0) {
+                CreditCompany fixedCompany = creditCompanyService.getById(companyId);
+                fixedCompanyName = fixedCompany != null ? fixedCompany.getName() : null;
+            }
 
             final int chunkSize = 500;
             final int mpBatchSize = 500;
@@ -222,7 +229,7 @@ public class CreditCompetitorController extends BaseController {
                 CreditCompetitorImportParam param = list.get(i);
                 try {
                     CreditCompetitor item = convertImportParamToEntity(param);
-                    // name 才是持久化字段；companyName 为关联查询的临时字段（exist=false），导入时不应使用。
+                    // name 为竞争对手企业名称；companyName 为主体企业名称。
                     if (!ImportHelper.isBlank(item.getName())) {
                         String link = urlByName.get(item.getName().trim());
                         if (!ImportHelper.isBlank(link)) {
@@ -232,6 +239,9 @@ public class CreditCompetitorController extends BaseController {
 
                     if (item.getCompanyId() == null && companyId != null) {
                         item.setCompanyId(companyId);
+                        if (ImportHelper.isBlank(item.getCompanyName()) && !ImportHelper.isBlank(fixedCompanyName)) {
+                            item.setCompanyName(fixedCompanyName);
+                        }
                     }
                     if (item.getUserId() == null && currentUserId != null) {
                         item.setUserId(currentUserId);
diff --git a/src/main/java/com/gxwebsoft/credit/controller/CreditCustomerController.java b/src/main/java/com/gxwebsoft/credit/controller/CreditCustomerController.java
index a6df9d3..e16c950 100644
--- a/src/main/java/com/gxwebsoft/credit/controller/CreditCustomerController.java
+++ b/src/main/java/com/gxwebsoft/credit/controller/CreditCustomerController.java
@@ -6,6 +6,7 @@ import com.gxwebsoft.common.core.web.BaseController;
 import com.gxwebsoft.common.core.web.BatchParam;
 import com.gxwebsoft.common.core.web.PageResult;
 import com.gxwebsoft.common.system.entity.User;
+import com.gxwebsoft.credit.entity.CreditCompany;
 import com.gxwebsoft.credit.entity.CreditCustomer;
 import com.gxwebsoft.credit.param.CreditCustomerImportParam;
 import com.gxwebsoft.credit.param.CreditCustomerParam;
@@ -167,6 +168,7 @@ public class CreditCustomerController extends BaseController {
             CreditCustomer::getName,
             CreditCustomer::getCompanyId,
             CreditCustomer::setCompanyId,
+            CreditCustomer::setCompanyName,
             CreditCustomer::getHasData,
             CreditCustomer::setHasData,
             CreditCustomer::getTenantId,
@@ -208,6 +210,11 @@ public class CreditCustomerController extends BaseController {
             Integer currentUserId = loginUser != null ? loginUser.getUserId() : null;
             Integer currentTenantId = loginUser != null ? loginUser.getTenantId() : null;
             Map<String, String> urlByName = ExcelImportSupport.readUrlByKey(file, usedSheetIndex, usedTitleRows, usedHeadRows, "客户");
+            String fixedCompanyName = null;
+            if (companyId != null && companyId > 0) {
+                CreditCompany fixedCompany = creditCompanyService.getById(companyId);
+                fixedCompanyName = fixedCompany != null ? fixedCompany.getName() : null;
+            }
 
             final int chunkSize = 500;
             final int mpBatchSize = 500;
@@ -229,6 +236,9 @@ public class CreditCustomerController extends BaseController {
 
                     if (item.getCompanyId() == null && companyId != null) {
                         item.setCompanyId(companyId);
+                        if (ImportHelper.isBlank(item.getCompanyName()) && !ImportHelper.isBlank(fixedCompanyName)) {
+                            item.setCompanyName(fixedCompanyName);
+                        }
                     }
                     if (item.getUserId() == null && currentUserId != null) {
                         item.setUserId(currentUserId);
diff --git a/src/main/java/com/gxwebsoft/credit/controller/CreditExternalController.java b/src/main/java/com/gxwebsoft/credit/controller/CreditExternalController.java
index 9bdbf95..85e1bd6 100644
--- a/src/main/java/com/gxwebsoft/credit/controller/CreditExternalController.java
+++ b/src/main/java/com/gxwebsoft/credit/controller/CreditExternalController.java
@@ -6,6 +6,7 @@ import com.gxwebsoft.common.core.web.BaseController;
 import com.gxwebsoft.common.core.web.BatchParam;
 import com.gxwebsoft.common.core.web.PageResult;
 import com.gxwebsoft.common.system.entity.User;
+import com.gxwebsoft.credit.entity.CreditCompany;
 import com.gxwebsoft.credit.entity.CreditExternal;
 import com.gxwebsoft.credit.param.CreditExternalImportParam;
 import com.gxwebsoft.credit.param.CreditExternalParam;
@@ -170,6 +171,7 @@ public class CreditExternalController extends BaseController {
             CreditExternal::getName,
             CreditExternal::getCompanyId,
             CreditExternal::setCompanyId,
+            CreditExternal::setCompanyName,
             CreditExternal::getHasData,
             CreditExternal::setHasData,
             CreditExternal::getTenantId,
@@ -211,6 +213,11 @@ public class CreditExternalController extends BaseController {
             Integer currentUserId = loginUser != null ? loginUser.getUserId() : null;
             Integer currentTenantId = loginUser != null ? loginUser.getTenantId() : null;
             Map<String, String> urlByName = ExcelImportSupport.readUrlByKey(file, usedSheetIndex, usedTitleRows, usedHeadRows, "被投资企业名称");
+            String fixedCompanyName = null;
+            if (companyId != null && companyId > 0) {
+                CreditCompany fixedCompany = creditCompanyService.getById(companyId);
+                fixedCompanyName = fixedCompany != null ? fixedCompany.getName() : null;
+            }
 
             final int chunkSize = 500;
             final int mpBatchSize = 500;
@@ -230,6 +237,9 @@ public class CreditExternalController extends BaseController {
 
                     if (item.getCompanyId() == null && companyId != null) {
                         item.setCompanyId(companyId);
+                        if (ImportHelper.isBlank(item.getCompanyName()) && !ImportHelper.isBlank(fixedCompanyName)) {
+                            item.setCompanyName(fixedCompanyName);
+                        }
                     }
                     if (item.getUserId() == null && currentUserId != null) {
                         item.setUserId(currentUserId);
diff --git a/src/main/java/com/gxwebsoft/credit/controller/CreditRiskRelationController.java b/src/main/java/com/gxwebsoft/credit/controller/CreditRiskRelationController.java
index 80a497f..ae6cfcf 100644
--- a/src/main/java/com/gxwebsoft/credit/controller/CreditRiskRelationController.java
+++ b/src/main/java/com/gxwebsoft/credit/controller/CreditRiskRelationController.java
@@ -6,6 +6,7 @@ import com.gxwebsoft.common.core.web.BaseController;
 import com.gxwebsoft.common.core.web.BatchParam;
 import com.gxwebsoft.common.core.web.PageResult;
 import com.gxwebsoft.common.system.entity.User;
+import com.gxwebsoft.credit.entity.CreditCompany;
 import com.gxwebsoft.credit.entity.CreditRiskRelation;
 import com.gxwebsoft.credit.param.CreditRiskRelationImportParam;
 import com.gxwebsoft.credit.param.CreditRiskRelationParam;
@@ -170,6 +171,7 @@ public class CreditRiskRelationController extends BaseController {
             CreditRiskRelation::getMainBodyName,
             CreditRiskRelation::getCompanyId,
             CreditRiskRelation::setCompanyId,
+            CreditRiskRelation::setCompanyName,
             CreditRiskRelation::getHasData,
             CreditRiskRelation::setHasData,
             CreditRiskRelation::getTenantId,
@@ -209,6 +211,11 @@ public class CreditRiskRelationController extends BaseController {
             User loginUser = getLoginUser();
             Integer currentUserId = loginUser != null ? loginUser.getUserId() : null;
             Integer currentTenantId = loginUser != null ? loginUser.getTenantId() : null;
+            String fixedCompanyName = null;
+            if (companyId != null && companyId > 0) {
+                CreditCompany fixedCompany = creditCompanyService.getById(companyId);
+                fixedCompanyName = fixedCompany != null ? fixedCompany.getName() : null;
+            }
 
             final int chunkSize = 500;
             final int mpBatchSize = 500;
@@ -222,6 +229,9 @@ public class CreditRiskRelationController extends BaseController {
 
                     if (item.getCompanyId() == null && companyId != null) {
                         item.setCompanyId(companyId);
+                        if (ImportHelper.isBlank(item.getCompanyName()) && !ImportHelper.isBlank(fixedCompanyName)) {
+                            item.setCompanyName(fixedCompanyName);
+                        }
                     }
                     if (item.getUserId() == null && currentUserId != null) {
                         item.setUserId(currentUserId);
diff --git a/src/main/java/com/gxwebsoft/credit/controller/CreditSupplierController.java b/src/main/java/com/gxwebsoft/credit/controller/CreditSupplierController.java
index 7a41953..30073af 100644
--- a/src/main/java/com/gxwebsoft/credit/controller/CreditSupplierController.java
+++ b/src/main/java/com/gxwebsoft/credit/controller/CreditSupplierController.java
@@ -6,6 +6,7 @@ import com.gxwebsoft.common.core.web.BaseController;
 import com.gxwebsoft.common.core.web.BatchParam;
 import com.gxwebsoft.common.core.web.PageResult;
 import com.gxwebsoft.common.system.entity.User;
+import com.gxwebsoft.credit.entity.CreditCompany;
 import com.gxwebsoft.credit.entity.CreditSupplier;
 import com.gxwebsoft.credit.param.CreditSupplierImportParam;
 import com.gxwebsoft.credit.param.CreditSupplierParam;
@@ -170,6 +171,7 @@ public class CreditSupplierController extends BaseController {
             CreditSupplier::getSupplier,
             CreditSupplier::getCompanyId,
             CreditSupplier::setCompanyId,
+            CreditSupplier::setCompanyName,
             CreditSupplier::getHasData,
             CreditSupplier::setHasData,
             CreditSupplier::getTenantId,
@@ -211,6 +213,11 @@ public class CreditSupplierController extends BaseController {
             Integer currentUserId = loginUser != null ? loginUser.getUserId() : null;
             Integer currentTenantId = loginUser != null ? loginUser.getTenantId() : null;
             Map<String, String> urlBySupplier = ExcelImportSupport.readUrlByKey(file, usedSheetIndex, usedTitleRows, usedHeadRows, "供应商");
+            String fixedCompanyName = null;
+            if (companyId != null && companyId > 0) {
+                CreditCompany fixedCompany = creditCompanyService.getById(companyId);
+                fixedCompanyName = fixedCompany != null ? fixedCompany.getName() : null;
+            }
 
             final int chunkSize = 500;
             final int mpBatchSize = 500;
@@ -230,6 +237,9 @@ public class CreditSupplierController extends BaseController {
 
                     if (item.getCompanyId() == null && companyId != null) {
                         item.setCompanyId(companyId);
+                        if (ImportHelper.isBlank(item.getCompanyName()) && !ImportHelper.isBlank(fixedCompanyName)) {
+                            item.setCompanyName(fixedCompanyName);
+                        }
                     }
                     if (item.getUserId() == null && currentUserId != null) {
                         item.setUserId(currentUserId);
diff --git a/src/main/java/com/gxwebsoft/credit/controller/CreditUserController.java b/src/main/java/com/gxwebsoft/credit/controller/CreditUserController.java
index fef2a57..cef616e 100644
--- a/src/main/java/com/gxwebsoft/credit/controller/CreditUserController.java
+++ b/src/main/java/com/gxwebsoft/credit/controller/CreditUserController.java
@@ -8,6 +8,7 @@ import com.gxwebsoft.common.core.web.BaseController;
 import com.gxwebsoft.common.core.web.BatchParam;
 import com.gxwebsoft.common.core.web.PageResult;
 import com.gxwebsoft.common.system.entity.User;
+import com.gxwebsoft.credit.entity.CreditCompany;
 import com.gxwebsoft.credit.entity.CreditUser;
 import com.gxwebsoft.credit.param.CreditUserImportParam;
 import com.gxwebsoft.credit.param.CreditUserParam;
@@ -176,6 +177,7 @@ public class CreditUserController extends BaseController {
             CreditUser::getWinningName,
             CreditUser::getCompanyId,
             CreditUser::setCompanyId,
+            CreditUser::setCompanyName,
             CreditUser::getHasData,
             CreditUser::setHasData,
             CreditUser::getTenantId,
@@ -216,6 +218,11 @@ public class CreditUserController extends BaseController {
             Integer currentUserId = loginUser != null ? loginUser.getUserId() : null;
             Integer currentTenantId = loginUser != null ? loginUser.getTenantId() : null;
             Map<Integer, String> urlMap = readNameHyperlinks(file, sheetIndex, usedTitleRows, usedHeadRows);
+            String fixedCompanyName = null;
+            if (companyId != null && companyId > 0) {
+                CreditCompany fixedCompany = creditCompanyService.getById(companyId);
+                fixedCompanyName = fixedCompany != null ? fixedCompany.getName() : null;
+            }
 
             final int chunkSize = 500;
             final int mpBatchSize = 500;
@@ -233,6 +240,9 @@ public class CreditUserController extends BaseController {
                     }
                     if (item.getCompanyId() == null && companyId != null) {
                         item.setCompanyId(companyId);
+                        if (ImportHelper.isBlank(item.getCompanyName()) && !ImportHelper.isBlank(fixedCompanyName)) {
+                            item.setCompanyName(fixedCompanyName);
+                        }
                     }
                     if (item.getCompanyId() != null && item.getCompanyId() > 0) {
                         touchedCompanyIds.add(item.getCompanyId());
diff --git a/src/main/java/com/gxwebsoft/credit/entity/CreditCompetitor.java b/src/main/java/com/gxwebsoft/credit/entity/CreditCompetitor.java
index bf1f4d0..45c901a 100644
--- a/src/main/java/com/gxwebsoft/credit/entity/CreditCompetitor.java
+++ b/src/main/java/com/gxwebsoft/credit/entity/CreditCompetitor.java
@@ -61,7 +61,6 @@ public class CreditCompetitor implements Serializable {
     private String companyAlias;
 
     @Schema(description = "企业名称")
-    @TableField(exist = false)
     private String companyName;
 
     @Schema(description = "所属企业名称")
diff --git a/src/main/java/com/gxwebsoft/credit/entity/CreditCustomer.java b/src/main/java/com/gxwebsoft/credit/entity/CreditCustomer.java
index f2040a3..bcf6009 100644
--- a/src/main/java/com/gxwebsoft/credit/entity/CreditCustomer.java
+++ b/src/main/java/com/gxwebsoft/credit/entity/CreditCustomer.java
@@ -55,7 +55,6 @@ public class CreditCustomer implements Serializable {
     private String companyAlias;
 
     @Schema(description = "企业名称")
-    @TableField(exist = false)
     private String companyName;
 
     @Schema(description = "是否有数据")
diff --git a/src/main/java/com/gxwebsoft/credit/entity/CreditExternal.java b/src/main/java/com/gxwebsoft/credit/entity/CreditExternal.java
index 6a755e6..8cd59c2 100644
--- a/src/main/java/com/gxwebsoft/credit/entity/CreditExternal.java
+++ b/src/main/java/com/gxwebsoft/credit/entity/CreditExternal.java
@@ -82,7 +82,6 @@ public class CreditExternal implements Serializable {
     private String companyAlias;
 
     @Schema(description = "企业名称")
-    @TableField(exist = false)
     private String companyName;
 
     @Schema(description = "是否有数据")
diff --git a/src/main/java/com/gxwebsoft/credit/entity/CreditRiskRelation.java b/src/main/java/com/gxwebsoft/credit/entity/CreditRiskRelation.java
index 7b4396e..a26ab97 100644
--- a/src/main/java/com/gxwebsoft/credit/entity/CreditRiskRelation.java
+++ b/src/main/java/com/gxwebsoft/credit/entity/CreditRiskRelation.java
@@ -54,7 +54,6 @@ public class CreditRiskRelation implements Serializable {
     private String companyAlias;
 
     @Schema(description = "企业名称")
-    @TableField(exist = false)
     private String companyName;
 
     @Schema(description = "是否有数据")
diff --git a/src/main/java/com/gxwebsoft/credit/entity/CreditSupplier.java b/src/main/java/com/gxwebsoft/credit/entity/CreditSupplier.java
index 86e306a..1838547 100644
--- a/src/main/java/com/gxwebsoft/credit/entity/CreditSupplier.java
+++ b/src/main/java/com/gxwebsoft/credit/entity/CreditSupplier.java
@@ -55,7 +55,6 @@ public class CreditSupplier implements Serializable {
     private String companyAlias;
 
     @Schema(description = "企业名称")
-    @TableField(exist = false)
     private String companyName;
 
     @Schema(description = "是否有数据")
diff --git a/src/main/java/com/gxwebsoft/credit/entity/CreditUser.java b/src/main/java/com/gxwebsoft/credit/entity/CreditUser.java
index 87c31cd..6eb943f 100644
--- a/src/main/java/com/gxwebsoft/credit/entity/CreditUser.java
+++ b/src/main/java/com/gxwebsoft/credit/entity/CreditUser.java
@@ -85,7 +85,6 @@ public class CreditUser implements Serializable {
     private String companyAlias;
 
     @Schema(description = "企业名称")
-    @TableField(exist = false)
     private String companyName;
 
     @Schema(description = "是否有数据")