diff --git a/eladmin-generator/src/main/java/me/zhengjie/service/impl/GeneratorServiceImpl.java b/eladmin-generator/src/main/java/me/zhengjie/service/impl/GeneratorServiceImpl.java
index 43255dfa..0341b115 100644
--- a/eladmin-generator/src/main/java/me/zhengjie/service/impl/GeneratorServiceImpl.java
+++ b/eladmin-generator/src/main/java/me/zhengjie/service/impl/GeneratorServiceImpl.java
@@ -59,6 +59,7 @@ public class GeneratorServiceImpl implements GeneratorService {
 
     private final ColumnInfoRepository columnInfoRepository;
 
+    private final String CONFIG_MESSAGE = "请先配置生成器";
     @Override
     public Object getTables() {
         // 使用预编译防止sql注入
@@ -169,7 +170,7 @@ public class GeneratorServiceImpl implements GeneratorService {
     @Override
     public void generator(GenConfig genConfig, List<ColumnInfo> columns) {
         if (genConfig.getId() == null) {
-            throw new BadRequestException("请先配置生成器");
+            throw new BadRequestException(CONFIG_MESSAGE);
         }
         try {
             GenUtil.generatorCode(columns, genConfig);
@@ -182,7 +183,7 @@ public class GeneratorServiceImpl implements GeneratorService {
     @Override
     public ResponseEntity<Object> preview(GenConfig genConfig, List<ColumnInfo> columns) {
         if (genConfig.getId() == null) {
-            throw new BadRequestException("请先配置生成器");
+            throw new BadRequestException(CONFIG_MESSAGE);
         }
         List<Map<String, Object>> genList = GenUtil.preview(columns, genConfig);
         return new ResponseEntity<>(genList, HttpStatus.OK);
@@ -191,7 +192,7 @@ public class GeneratorServiceImpl implements GeneratorService {
     @Override
     public void download(GenConfig genConfig, List<ColumnInfo> columns, HttpServletRequest request, HttpServletResponse response) {
         if (genConfig.getId() == null) {
-            throw new BadRequestException("请先配置生成器");
+            throw new BadRequestException(CONFIG_MESSAGE);
         }
         try {
             File file = new File(GenUtil.download(columns, genConfig));
diff --git a/eladmin-system/src/main/java/me/zhengjie/modules/system/service/impl/MenuServiceImpl.java b/eladmin-system/src/main/java/me/zhengjie/modules/system/service/impl/MenuServiceImpl.java
index c1bc4d1f..a05a6d68 100644
--- a/eladmin-system/src/main/java/me/zhengjie/modules/system/service/impl/MenuServiceImpl.java
+++ b/eladmin-system/src/main/java/me/zhengjie/modules/system/service/impl/MenuServiceImpl.java
@@ -114,7 +114,7 @@ public class MenuServiceImpl implements MenuService {
                 throw new EntityExistException(Menu.class,"componentName",resources.getComponentName());
             }
         }
-        if(resources.getPid().equals(0L)){
+        if (Long.valueOf(0L).equals(resources.getPid())) {
             resources.setPid(null);
         }
         if(resources.getIFrame()){