diff --git a/backend/services/dashboard/src/main/java/io/metersphere/dashboard/service/DashboardService.java b/backend/services/dashboard/src/main/java/io/metersphere/dashboard/service/DashboardService.java
index 6c4de81f8d..b3ca423ec4 100644
--- a/backend/services/dashboard/src/main/java/io/metersphere/dashboard/service/DashboardService.java
+++ b/backend/services/dashboard/src/main/java/io/metersphere/dashboard/service/DashboardService.java
@@ -236,13 +236,21 @@ public class DashboardService {
 
 
     public List<LayoutDTO> editLayout(String organizationId, String userId, List<LayoutDTO> layoutDTO) {
+        UserLayoutExample userLayoutExample = new UserLayoutExample();
+        userLayoutExample.createCriteria().andUserIdEqualTo(userId).andOrgIdEqualTo(organizationId);
+        List<UserLayout> userLayouts = userLayoutMapper.selectByExample(userLayoutExample);
         UserLayout userLayout = new UserLayout();
-        userLayout.setId(IDGenerator.nextStr());
         userLayout.setUserId(userId);
         userLayout.setOrgId(organizationId);
         String configuration = JSON.toJSONString(layoutDTO);
         userLayout.setConfiguration(configuration.getBytes());
-        userLayoutMapper.insert(userLayout);
+        if (CollectionUtils.isEmpty(userLayouts)) {
+            userLayout.setId(IDGenerator.nextStr());
+            userLayoutMapper.insert(userLayout);
+        } else {
+            userLayout.setId(userLayouts.getFirst().getId());
+            userLayoutMapper.updateByPrimaryKeyWithBLOBs(userLayout);
+        }
         return layoutDTO;
     }
 
diff --git a/backend/services/dashboard/src/test/java/io/metersphere/dashboard/controller/DashboardFrontPageControllerTests.java b/backend/services/dashboard/src/test/java/io/metersphere/dashboard/controller/DashboardFrontPageControllerTests.java
index 3c45bcedf3..935f5e96a9 100644
--- a/backend/services/dashboard/src/test/java/io/metersphere/dashboard/controller/DashboardFrontPageControllerTests.java
+++ b/backend/services/dashboard/src/test/java/io/metersphere/dashboard/controller/DashboardFrontPageControllerTests.java
@@ -9,7 +9,6 @@ import io.metersphere.dashboard.service.DashboardService;
 import io.metersphere.sdk.util.JSON;
 import io.metersphere.system.base.BaseTest;
 import io.metersphere.system.controller.handler.ResultHolder;
-import io.metersphere.system.mapper.UserLayoutMapper;
 import jakarta.annotation.Resource;
 import org.junit.jupiter.api.*;
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
@@ -32,9 +31,6 @@ public class DashboardFrontPageControllerTests extends BaseTest {
     @Resource
     private DashboardService dashboardService;
 
-    @Resource
-    private UserLayoutMapper userLayoutMapper;
-
     private static final String EDIT_LAYOUT = "/dashboard/layout/edit/";
     private static final String GET_LAYOUT = "/dashboard/layout/get/";
 
@@ -113,6 +109,22 @@ public class DashboardFrontPageControllerTests extends BaseTest {
         resultHolder = JSON.parseObject(contentAsString, ResultHolder.class);
         layoutDTOS = JSON.parseArray(JSON.toJSONString(resultHolder.getData()), LayoutDTO.class);
         Assertions.assertNotNull(layoutDTOS);
+
+        LayoutDTO layoutDTO2 = new LayoutDTO();
+        layoutDTO2.setId(UUID.randomUUID().toString());
+        layoutDTO2.setPos(2);
+        layoutDTO2.setKey(DashboardUserLayoutKeys.ASSOCIATE_CASE_COUNT.toString());
+        layoutDTO2.setLabel("关联用例数量");
+        layoutDTO2.setProjectIds(new ArrayList<>());
+        layoutDTO2.setHandleUsers(new ArrayList<>());
+        layoutDTO2.setFullScreen(false);
+        layoutDTO.add(layoutDTO1);
+
+        mvcResult = this.requestPostWithOkAndReturn(EDIT_LAYOUT+DEFAULT_ORGANIZATION_ID, layoutDTO);
+        contentAsString = mvcResult.getResponse().getContentAsString(StandardCharsets.UTF_8);
+        resultHolder = JSON.parseObject(contentAsString, ResultHolder.class);
+        layoutDTOS = JSON.parseArray(JSON.toJSONString(resultHolder.getData()), LayoutDTO.class);
+        Assertions.assertNotNull(layoutDTOS);
     }
 
 }