diff --git a/yudao-framework/yudao-spring-boot-starter-biz-ip/src/test/java/cn/iocoder/yudao/framework/ip/core/utils/AreaUtilsTest.java b/yudao-framework/yudao-spring-boot-starter-biz-ip/src/test/java/cn/iocoder/yudao/framework/ip/core/utils/AreaUtilsTest.java
index 8f5646b337..cc23819c49 100644
--- a/yudao-framework/yudao-spring-boot-starter-biz-ip/src/test/java/cn/iocoder/yudao/framework/ip/core/utils/AreaUtilsTest.java
+++ b/yudao-framework/yudao-spring-boot-starter-biz-ip/src/test/java/cn/iocoder/yudao/framework/ip/core/utils/AreaUtilsTest.java
@@ -28,7 +28,7 @@ public class AreaUtilsTest {
 
     @Test
     public void testFormat() {
-        assertEquals(AreaUtils.format(110105), "北京 北京市 朝阳区");
+        assertEquals(AreaUtils.format(110105), "北京市 北京市 朝阳区");
         assertEquals(AreaUtils.format(1), "中国");
         assertEquals(AreaUtils.format(2), "蒙古");
     }
diff --git a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseInServiceImpl.java b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseInServiceImpl.java
index 58f4952081..a0017aed64 100644
--- a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseInServiceImpl.java
+++ b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseInServiceImpl.java
@@ -140,7 +140,7 @@ public class ErpPurchaseInServiceImpl implements ErpPurchaseInService {
             purchaseIn.setDiscountPercent(BigDecimal.ZERO);
         }
         purchaseIn.setDiscountPrice(MoneyUtils.priceMultiplyPercent(purchaseIn.getTotalPrice(), purchaseIn.getDiscountPercent()));
-        purchaseIn.setTotalPrice(purchaseIn.getTotalPrice().subtract(purchaseIn.getDiscountPrice().add(purchaseIn.getOtherPrice())));
+        purchaseIn.setTotalPrice(purchaseIn.getTotalPrice().subtract(purchaseIn.getDiscountPrice()).add(purchaseIn.getOtherPrice()));
     }
 
     private void updatePurchaseOrderInCount(Long orderId) {
@@ -305,4 +305,4 @@ public class ErpPurchaseInServiceImpl implements ErpPurchaseInService {
         return purchaseInItemMapper.selectListByInIds(inIds);
     }
 
-}
\ No newline at end of file
+}
diff --git a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseReturnServiceImpl.java b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseReturnServiceImpl.java
index 6648825b32..00527cb997 100644
--- a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseReturnServiceImpl.java
+++ b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/purchase/ErpPurchaseReturnServiceImpl.java
@@ -136,7 +136,7 @@ public class ErpPurchaseReturnServiceImpl implements ErpPurchaseReturnService {
             purchaseReturn.setDiscountPercent(BigDecimal.ZERO);
         }
         purchaseReturn.setDiscountPrice(MoneyUtils.priceMultiplyPercent(purchaseReturn.getTotalPrice(), purchaseReturn.getDiscountPercent()));
-        purchaseReturn.setTotalPrice(purchaseReturn.getTotalPrice().subtract(purchaseReturn.getDiscountPrice().add(purchaseReturn.getOtherPrice())));
+        purchaseReturn.setTotalPrice(purchaseReturn.getTotalPrice().subtract(purchaseReturn.getDiscountPrice()).add(purchaseReturn.getOtherPrice()));
     }
 
     private void updatePurchaseOrderReturnCount(Long orderId) {
@@ -301,4 +301,4 @@ public class ErpPurchaseReturnServiceImpl implements ErpPurchaseReturnService {
         return purchaseReturnItemMapper.selectListByReturnIds(returnIds);
     }
 
-}
\ No newline at end of file
+}
diff --git a/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/controller/vo/respVO.vm b/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/controller/vo/respVO.vm
index 54c16671d6..24c3519451 100644
--- a/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/controller/vo/respVO.vm
+++ b/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/controller/vo/respVO.vm
@@ -4,7 +4,6 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.*;
 import java.util.*;
 ## 处理 BigDecimal 字段的引入
-import java.util.*;
 #foreach ($column in $columns)
 #if (${column.javaType} == "BigDecimal")
 import java.math.BigDecimal;
diff --git a/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/dal/mapper_sub.vm b/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/dal/mapper_sub.vm
index e5589e99df..6ccaea79ea 100644
--- a/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/dal/mapper_sub.vm
+++ b/yudao-module-infra/yudao-module-infra-biz/src/main/resources/codegen/java/dal/mapper_sub.vm
@@ -29,6 +29,12 @@ public interface ${subTable.className}Mapper extends BaseMapperX<${subTable.clas
             .orderByDesc(${subTable.className}DO::getId));## 大多数情况下，id 倒序
 
     }
+## 主表与子表是一对一时 
+    #if (!$subTable.subJoinMany)
+        default ${subTable.className}DO selectBy${SubJoinColumnName}(${subJoinColumn.javaType} ${subJoinColumn.javaField}) {
+        return selectOne(${subTable.className}DO::get${SubJoinColumnName}, ${subJoinColumn.javaField});
+        }
+    #end
 
 ## 情况二：非 MASTER_ERP 时，需要列表查询子表
 #else
@@ -48,4 +54,4 @@ public interface ${subTable.className}Mapper extends BaseMapperX<${subTable.clas
         return delete(${subTable.className}DO::get${SubJoinColumnName}, ${subJoinColumn.javaField});
     }
 
-}
\ No newline at end of file
+}
diff --git a/yudao-module-system/yudao-module-system-api/src/main/java/cn/iocoder/yudao/module/system/enums/oauth2/OAuth2GrantTypeEnum.java b/yudao-module-system/yudao-module-system-api/src/main/java/cn/iocoder/yudao/module/system/enums/oauth2/OAuth2GrantTypeEnum.java
index 80ce4610bc..0b09fe5b02 100644
--- a/yudao-module-system/yudao-module-system-api/src/main/java/cn/iocoder/yudao/module/system/enums/oauth2/OAuth2GrantTypeEnum.java
+++ b/yudao-module-system/yudao-module-system-api/src/main/java/cn/iocoder/yudao/module/system/enums/oauth2/OAuth2GrantTypeEnum.java
@@ -22,7 +22,7 @@ public enum OAuth2GrantTypeEnum {
 
     private final String grantType;
 
-    public static OAuth2GrantTypeEnum getByGranType(String grantType) {
+    public static OAuth2GrantTypeEnum getByGrantType(String grantType) {
         return ArrayUtil.firstMatch(o -> o.getGrantType().equals(grantType), values());
     }
 
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2OpenController.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2OpenController.java
index 429f9c98c1..0b6675c0ff 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2OpenController.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/oauth2/OAuth2OpenController.java
@@ -105,7 +105,7 @@ public class OAuth2OpenController {
                                                                      @RequestParam(value = "refresh_token", required = false) String refreshToken) { // 刷新模式
         List<String> scopes = OAuth2Utils.buildScopes(scope);
         // 1.1 校验授权类型
-        OAuth2GrantTypeEnum grantTypeEnum = OAuth2GrantTypeEnum.getByGranType(grantType);
+        OAuth2GrantTypeEnum grantTypeEnum = OAuth2GrantTypeEnum.getByGrantType(grantType);
         if (grantTypeEnum == null) {
             throw exception0(BAD_REQUEST.getCode(), StrUtil.format("未知授权类型({})", grantType));
         }