diff --git a/configmanage/server/internal/confignode.go b/configmanage/server/internal/confignode.go
index 5fb589946197e476544abe7cccc6232b5a0de3cb..1ae70715a01131615cb369543a0d313ccbc96dad 100644
--- a/configmanage/server/internal/confignode.go
+++ b/configmanage/server/internal/confignode.go
@@ -1,6 +1,8 @@
 package internal
 
-import "openeuler.org/PilotGo/configmanage-plugin/db"
+import (
+	"openeuler.org/PilotGo/configmanage-plugin/db"
+)
 
 type ConfigNode struct {
 	ID             int        `gorm:"primary_key;AUTO_INCREMENT"`
@@ -10,7 +12,7 @@ type ConfigNode struct {
 }
 
 func (cn *ConfigNode) Add() error {
-	return db.MySQL().Save(&cn).Error
+	return db.MySQL().Create(&cn).Error
 }
 
 func GetConfigNodesByUUID(uuid string) ([]string, error) {
@@ -25,6 +27,11 @@ func GetConfigNodesByNode(uuid string) ([]ConfigNode, error) {
 	return cns, err
 }
 
+func DelConfigNodeByUUID(uuid string) error {
+	err := db.MySQL().Model(&ConfigNode{}).Where("config_info_uuid=?", uuid).Delete(&ConfigNode{}).Error
+	return err
+}
+
 type ConfigBatch struct {
 	ID             int        `gorm:"primary_key;AUTO_INCREMENT"`
 	ConfigInfo     ConfigInfo `gorm:"Foreignkey:ConfigInfoUUID"`
@@ -33,7 +40,7 @@ type ConfigBatch struct {
 }
 
 func (cb *ConfigBatch) Add() error {
-	return db.MySQL().Save(&cb).Error
+	return db.MySQL().Create(&cb).Error
 }
 
 func GetConfigBatchByUUID(uuid string) ([]int, error) {
@@ -42,6 +49,11 @@ func GetConfigBatchByUUID(uuid string) ([]int, error) {
 	return nodes, err
 }
 
+func DelConfigBatchByUUID(uuid string) error {
+	err := db.MySQL().Where("config_info_uuid=?", uuid).Delete(&ConfigBatch{}).Error
+	return err
+}
+
 type ConfigDepart struct {
 	ID             int        `gorm:"primary_key;AUTO_INCREMENT"`
 	ConfigInfo     ConfigInfo `gorm:"Foreignkey:ConfigInfoUUID"`
@@ -50,7 +62,7 @@ type ConfigDepart struct {
 }
 
 func (cd *ConfigDepart) Add() error {
-	return db.MySQL().Save(&cd).Error
+	return db.MySQL().Create(&cd).Error
 }
 
 func GetConfigDepartByUUID(uuid string) ([]int, error) {
@@ -58,3 +70,8 @@ func GetConfigDepartByUUID(uuid string) ([]int, error) {
 	err := db.MySQL().Model(&ConfigDepart{}).Where("config_info_uuid=?", uuid).Select("depart_id").Find(&nodes).Error
 	return nodes, err
 }
+
+func DelConfigDepartByUUID(uuid string) error {
+	err := db.MySQL().Where("config_info_uuid=?", uuid).Delete(&ConfigDepart{}).Error
+	return err
+}
diff --git a/configmanage/server/service/configinstance.go b/configmanage/server/service/configinstance.go
index f610a5e77912a97f8c55f0ca61f3fd640c48ad80..8ebc5c34b3ae4454c5ef8c0f557f05290f3e3688 100644
--- a/configmanage/server/service/configinstance.go
+++ b/configmanage/server/service/configinstance.go
@@ -88,6 +88,20 @@ func (ci *ConfigInstance) Add() error {
 		return err
 	}
 
+	// 删除配置和机器关联信息，重新添加，删除的时候忽略记录不存在错误
+	err = internal.DelConfigNodeByUUID(ci.UUID)
+	if err != nil {
+		return err
+	}
+	err = internal.DelConfigBatchByUUID(ci.UUID)
+	if err != nil {
+		return err
+	}
+	err = internal.DelConfigDepartByUUID(ci.UUID)
+	if err != nil {
+		return err
+	}
+
 	for _, v := range ci.Nodes {
 		cn := ConfigNode{
 			ConfigInfoUUID: ci.UUID,
diff --git a/configmanage/server/service/configinstance_test.go b/configmanage/server/service/configinstance_test.go
index b15b30223bcfc14981533b9606f04a4c9cab6dfa..ed1af634001760415cad292c2f8db9ca7b026f24 100644
--- a/configmanage/server/service/configinstance_test.go
+++ b/configmanage/server/service/configinstance_test.go
@@ -135,3 +135,19 @@ func TestConfigInstanceTypeSysctl_Add(t *testing.T) {
 		os.Exit(-1)
 	}
 }
+
+func TestUpdate(t *testing.T) {
+	ci := &ConfigInstance{
+		UUID:        "9c3f8e3d-5f8e-42df-b2d0-49bf55cfeb56",
+		Type:        global.Repo,
+		Description: "test-repo",
+		BatchIds:    []int{6},
+		DepartIds:   []int{60},
+		Nodes:       []string{"qqqqqqqq-aac8-44c1-8c21-7de4ef03c04b"},
+	}
+	err := ci.Add()
+	if err != nil {
+		fmt.Printf("Add() error = %v, want nil", err)
+		os.Exit(-1)
+	}
+}