diff --git a/backend/api-gateway/src/main/java/com/datamate/gateway/common/filter/UserContextFilter.java b/backend/api-gateway/src/main/java/com/datamate/gateway/common/filter/UserContextFilter.java
index 7c08ca47..950dcb0e 100644
--- a/backend/api-gateway/src/main/java/com/datamate/gateway/common/filter/UserContextFilter.java
+++ b/backend/api-gateway/src/main/java/com/datamate/gateway/common/filter/UserContextFilter.java
@@ -35,7 +35,7 @@ public class UserContextFilter implements GlobalFilter {
 
     private final UserService userService;
 
-    @Value("${datamate.jwt.enable:true}")
+    @Value("${datamate.jwt.enable:false}")
     private Boolean jwtEnable;
 
     @Override
diff --git a/backend/services/data-management-service/src/main/java/com/datamate/datamanagement/application/DatasetApplicationService.java b/backend/services/data-management-service/src/main/java/com/datamate/datamanagement/application/DatasetApplicationService.java
index 6f9a7cd9..5fc1f6ab 100644
--- a/backend/services/data-management-service/src/main/java/com/datamate/datamanagement/application/DatasetApplicationService.java
+++ b/backend/services/data-management-service/src/main/java/com/datamate/datamanagement/application/DatasetApplicationService.java
@@ -68,7 +68,9 @@ public Dataset createDataset(CreateDatasetRequest createDatasetRequest) {
         Dataset dataset = DatasetConverter.INSTANCE.convertToDataset(createDatasetRequest);
         dataset.initCreateParam(datasetBasePath);
         // 处理标签
-        dataset.setTags(processTagNames(createDatasetRequest.getTags()));
+        if (CollectionUtils.isNotEmpty(createDatasetRequest.getTags())) {
+            dataset.setTags(processTagNames(createDatasetRequest.getTags()));
+        }
         datasetRepository.save(dataset);
 
         //todo 需要解耦这块逻辑
diff --git a/frontend/src/pages/Layout/Sidebar.tsx b/frontend/src/pages/Layout/Sidebar.tsx
index e39e1bda..31d46f52 100644
--- a/frontend/src/pages/Layout/Sidebar.tsx
+++ b/frontend/src/pages/Layout/Sidebar.tsx
@@ -182,7 +182,7 @@ const AsiderAndHeaderLayout = () => {
       )}
       <button
         onClick={() => setSidebarOpen(!sidebarOpen)}
-        className="absolute top-1/2 -right-3 -translate-y-1/2 z-10 flex h-6 w-6 items-center justify-center rounded-full bg-blue-600 text-white shadow-md hover:bg-blue-700 transition-colors"
+        className="absolute top-1/2 -right-3 -translate-y-1/2 z-10 flex h-6 w-6 items-center justify-center rounded-full bg-gray-600 text-white shadow-md hover:bg-gray-700 transition-colors"
         title={sidebarOpen ? "展开侧边栏" : "收起侧边栏"}
       >
         {sidebarOpen ? <ChevronLeft className="h-3.5 w-3.5" /> : <ChevronRight className="h-3.5 w-3.5" />}
diff --git a/scripts/db/data-management-init.sql b/scripts/db/data-management-init.sql
index f606a149..0d898024 100644
--- a/scripts/db/data-management-init.sql
+++ b/scripts/db/data-management-init.sql
@@ -246,7 +246,7 @@ ALTER TABLE t_dm_dataset_tags
 
 -- 用户表
 CREATE TABLE IF NOT EXISTS users (
-    id SERIAL PRIMARY KEY,
+    id BIGSERIAL PRIMARY KEY,
     username VARCHAR(255) NOT NULL UNIQUE,
     email VARCHAR(255) NOT NULL UNIQUE,
     password_hash VARCHAR(255) NOT NULL,