diff --git a/src/main/java/com/gxwebsoft/credit/controller/CreditUserController.java b/src/main/java/com/gxwebsoft/credit/controller/CreditUserController.java
index 7a5df16..b171c3b 100644
--- a/src/main/java/com/gxwebsoft/credit/controller/CreditUserController.java
+++ b/src/main/java/com/gxwebsoft/credit/controller/CreditUserController.java
@@ -201,7 +201,11 @@ public class CreditUserController extends BaseController {
                     if (creditUserService.save(item)) {
                         successCount++;
                     } else {
-                        errorMessages.add("第" + excelRowNumber + "行：保存失败");
+                      CreditUser update = creditUserService.getByName(item.getName());
+                      if (creditUserService.updateById(update)) {
+                        errorMessages.add("第" + excelRowNumber + "行：更新成功");
+                      }
+                      errorMessages.add("第" + excelRowNumber + "行：保存失败");
                     }
                 } catch (Exception e) {
                     int excelRowNumber = i + 1 + usedTitleRows + usedHeadRows;
diff --git a/src/main/java/com/gxwebsoft/credit/entity/CreditUser.java b/src/main/java/com/gxwebsoft/credit/entity/CreditUser.java
index f55547a..2d2b71b 100644
--- a/src/main/java/com/gxwebsoft/credit/entity/CreditUser.java
+++ b/src/main/java/com/gxwebsoft/credit/entity/CreditUser.java
@@ -68,6 +68,9 @@ public class CreditUser implements Serializable {
     @Schema(description = "中标金额")
     private String winningPrice;
 
+    @Schema(description = "发布日期")
+    private String releaseDate;
+
     @Schema(description = "备注")
     private String comments;
 
diff --git a/src/main/java/com/gxwebsoft/credit/param/CreditUserImportParam.java b/src/main/java/com/gxwebsoft/credit/param/CreditUserImportParam.java
index a466d0c..ff7fba0 100644
--- a/src/main/java/com/gxwebsoft/credit/param/CreditUserImportParam.java
+++ b/src/main/java/com/gxwebsoft/credit/param/CreditUserImportParam.java
@@ -1,6 +1,7 @@
 package com.gxwebsoft.credit.param;
 
 import cn.afterturn.easypoi.excel.annotation.Excel;
+import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 
 import java.io.Serializable;
@@ -18,6 +19,9 @@ public class CreditUserImportParam implements Serializable {
     @Excel(name = "项目名称")
     private String name;
 
+    @Excel(name = "发布日期")
+    private String releaseDate;
+
     @Excel(name = "序号")
     private String code;
 
diff --git a/src/main/java/com/gxwebsoft/credit/param/CreditUserParam.java b/src/main/java/com/gxwebsoft/credit/param/CreditUserParam.java
index b5c5383..2468f0d 100644
--- a/src/main/java/com/gxwebsoft/credit/param/CreditUserParam.java
+++ b/src/main/java/com/gxwebsoft/credit/param/CreditUserParam.java
@@ -70,6 +70,9 @@ public class CreditUserParam extends BaseParam {
     @Schema(description = "中标单位名称")
     private String winningPrice;
 
+    @Schema(description = "发布日期")
+    private String releaseDate;
+
     @Schema(description = "备注")
     private String comments;
 
diff --git a/src/main/java/com/gxwebsoft/credit/service/CreditUserService.java b/src/main/java/com/gxwebsoft/credit/service/CreditUserService.java
index f7a382e..5fe708d 100644
--- a/src/main/java/com/gxwebsoft/credit/service/CreditUserService.java
+++ b/src/main/java/com/gxwebsoft/credit/service/CreditUserService.java
@@ -39,4 +39,5 @@ public interface CreditUserService extends IService<CreditUser> {
      */
     CreditUser getByIdRel(Integer id);
 
+    CreditUser getByName(String name);
 }
diff --git a/src/main/java/com/gxwebsoft/credit/service/impl/CreditUserServiceImpl.java b/src/main/java/com/gxwebsoft/credit/service/impl/CreditUserServiceImpl.java
index 3f7ad37..8578ea1 100644
--- a/src/main/java/com/gxwebsoft/credit/service/impl/CreditUserServiceImpl.java
+++ b/src/main/java/com/gxwebsoft/credit/service/impl/CreditUserServiceImpl.java
@@ -44,4 +44,11 @@ public class CreditUserServiceImpl extends ServiceImpl<CreditUserMapper, CreditU
         return param.getOne(baseMapper.selectListRel(param));
     }
 
+    @Override
+    public CreditUser getByName(String name) {
+      CreditUserParam param = new CreditUserParam();
+      param.setName(name);
+      return param.getOne(baseMapper.selectListRel(param));
+  }
+
 }