diff --git a/internel/dao/governance.go.go b/internel/dao/governance.go.go
index 94bbece..cbf834c 100644
--- a/internel/dao/governance.go.go
+++ b/internel/dao/governance.go.go
@@ -7,6 +7,7 @@ import (
 	"micro-document/pkg/db"
 	"time"
 
+	"github.com/go-sql-driver/mysql"
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
 )
@@ -55,7 +56,8 @@ func (governanceDao) Edit(req *governance.EditReq) (err error) {
 		},
 	}).Error
 	if err != nil {
-		if errors.Is(err, gorm.ErrDuplicatedKey) {
+		var mysqlErr *mysql.MySQLError
+		if errors.As(err, &mysqlErr) && mysqlErr.Number == 1062 {
 			return errors.New("已存在标题相同的数据！")
 		}
 		return errors.New("操作失败")
@@ -74,7 +76,8 @@ func (governanceDao) Create(req *governance.CreateReq) (err error) {
 		OperatorID:     int(req.OperatorId),
 	}).Error
 	if err != nil {
-		if errors.Is(err, gorm.ErrDuplicatedKey) {
+		var mysqlErr *mysql.MySQLError
+		if errors.As(err, &mysqlErr) && mysqlErr.Number == 1062 {
 			return errors.New("已存在标题相同的数据！")
 		}
 		return errors.New("操作失败")
diff --git a/internel/dao/press_releases.go b/internel/dao/press_releases.go
index 9a49a9e..132c910 100644
--- a/internel/dao/press_releases.go
+++ b/internel/dao/press_releases.go
@@ -2,7 +2,6 @@ package dao
 
 import (
 	"errors"
-	"fmt"
 	"micro-document/api/pressreleases"
 	"micro-document/internel/model"
 	"micro-document/pkg/db"
@@ -10,6 +9,7 @@ import (
 
 	"dubbo.apache.org/dubbo-go/v3/common/logger"
 	"github.com/duke-git/lancet/v2/datetime"
+	"github.com/go-sql-driver/mysql"
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
 )
@@ -98,8 +98,8 @@ func (pressReleasesDao) Edit(req *pressreleases.EditReq) (err error) {
 			},
 		}).Error
 		if err != nil {
-			fmt.Printf("err: %v\n", err)
-			if errors.Is(err, gorm.ErrDuplicatedKey) {
+			var mysqlErr *mysql.MySQLError
+			if errors.As(err, &mysqlErr) && mysqlErr.Number == 1062 {
 				return errors.New("已存在标题相同的数据！")
 			}
 			return errors.New("操作失败")
@@ -135,7 +135,8 @@ func (pressReleasesDao) Create(req *pressreleases.CreateReq) (err error) {
 			},
 		}).Error
 		if err != nil {
-			if errors.Is(err, gorm.ErrDuplicatedKey) {
+			var mysqlErr *mysql.MySQLError
+			if errors.As(err, &mysqlErr) && mysqlErr.Number == 1062 {
 				return errors.New("已存在标题相同的数据！")
 			}
 			return errors.New("操作失败")