diff --git a/ruoyi-admin/src/main/resources/application.yml b/ruoyi-admin/src/main/resources/application.yml
index ab692f056..8c0b6e432 100644
--- a/ruoyi-admin/src/main/resources/application.yml
+++ b/ruoyi-admin/src/main/resources/application.yml
@@ -5,7 +5,7 @@ ruoyi:
   # 版本
   version: ${ruoyi-vue-plus.version}
   # 版权年份
-  copyrightYear: 2021
+  copyrightYear: 2022
   # 实例演示开关
   demoEnabled: true
   # 获取ip地址开关
diff --git a/ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java b/ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java
index 93f72606c..fec79a33c 100644
--- a/ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java
+++ b/ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java
@@ -277,7 +277,7 @@ public class GenTableServiceImpl implements IGenTableService {
     public void synchDb(String tableName) {
         GenTable table = baseMapper.selectGenTableByName(tableName);
         List<GenTableColumn> tableColumns = table.getColumns();
-        List<String> tableColumnNames = tableColumns.stream().map(GenTableColumn::getColumnName).collect(Collectors.toList());
+        Map<String, GenTableColumn> tableColumnMap = tableColumns.stream().collect(Collectors.toMap(GenTableColumn::getColumnName, Function.identity()));
 
         List<GenTableColumn> dbTableColumns = genTableColumnMapper.selectDbTableColumnsByName(tableName);
         if (StringUtils.isEmpty(dbTableColumns)) {
@@ -287,9 +287,17 @@ public class GenTableServiceImpl implements IGenTableService {
 
         List<GenTableColumn> saveColumns = new ArrayList<>();
         dbTableColumns.forEach(column -> {
-            if (!tableColumnNames.contains(column.getColumnName())) {
-                GenUtils.initColumnField(column, table);
-                saveColumns.add(column);
+            GenUtils.initColumnField(column, table);
+            if (tableColumnMap.containsKey(column.getColumnName())) {
+                GenTableColumn prevColumn = tableColumnMap.get(column.getColumnName());
+                column.setColumnId(prevColumn.getColumnId());
+                if (column.isList()) {
+                    // 如果是列表，继续保留字典类型
+                    column.setDictType(prevColumn.getDictType());
+                }
+                genTableColumnMapper.updateGenTableColumn(column);
+            } else {
+                genTableColumnMapper.insertGenTableColumn(column);
             }
         });
         if (CollUtil.isNotEmpty(saveColumns)) {
diff --git a/ruoyi-ui/src/views/login.vue b/ruoyi-ui/src/views/login.vue
index 4df893666..366560404 100644
--- a/ruoyi-ui/src/views/login.vue
+++ b/ruoyi-ui/src/views/login.vue
@@ -56,7 +56,7 @@
     </el-form>
     <!--  底部  -->
     <div class="el-login-footer">
-      <span>Copyright © 2018-2021 ruoyi.vip All Rights Reserved.</span>
+      <span>Copyright © 2018-2022 ruoyi.vip All Rights Reserved.</span>
     </div>
   </div>
 </template>
diff --git a/ruoyi-ui/src/views/register.vue b/ruoyi-ui/src/views/register.vue
index 759931492..4fc9b9cfd 100644
--- a/ruoyi-ui/src/views/register.vue
+++ b/ruoyi-ui/src/views/register.vue
@@ -61,7 +61,7 @@
     </el-form>
     <!--  底部  -->
     <div class="el-register-footer">
-      <span>Copyright © 2018-2021 ruoyi.vip All Rights Reserved.</span>
+      <span>Copyright © 2018-2022 ruoyi.vip All Rights Reserved.</span>
     </div>
   </div>
 </template>