diff --git a/backend/app/dto/request/app.go b/backend/app/dto/request/app.go
index d962c5293..054ee87b3 100644
--- a/backend/app/dto/request/app.go
+++ b/backend/app/dto/request/app.go
@@ -45,6 +45,7 @@ type AppInstalledOperate struct {
 	Operate      constant.AppOperate `json:"operate" validate:"required"`
 	ForceDelete  bool                `json:"forceDelete"`
 	DeleteBackup bool                `json:"deleteBackup"`
+	DeleteDB     bool                `json:"deleteDB"`
 }
 
 type PortUpdate struct {
diff --git a/backend/app/service/app.go b/backend/app/service/app.go
index cdcae46e8..4c08a1a64 100644
--- a/backend/app/service/app.go
+++ b/backend/app/service/app.go
@@ -33,7 +33,6 @@ type IAppService interface {
 	GetApp(key string) (*response.AppDTO, error)
 	GetAppDetail(appId uint, version string) (response.AppDetailDTO, error)
 	Install(ctx context.Context, req request.AppInstallCreate) (*model.AppInstall, error)
-	//SyncInstalled(installId uint) error
 	SyncAppList() error
 }
 
diff --git a/backend/app/service/app_install.go b/backend/app/service/app_install.go
index 603ee39f0..63baf8065 100644
--- a/backend/app/service/app_install.go
+++ b/backend/app/service/app_install.go
@@ -184,7 +184,7 @@ func (a AppInstallService) Operate(req request.AppInstalledOperate) error {
 		install.Status = constant.Running
 	case constant.Delete:
 		tx, ctx := getTxAndContext()
-		if err := deleteAppInstall(ctx, install, req.DeleteBackup, req.ForceDelete); err != nil && !req.ForceDelete {
+		if err := deleteAppInstall(ctx, install, req.DeleteBackup, req.ForceDelete, req.DeleteDB); err != nil && !req.ForceDelete {
 			tx.Rollback()
 			return err
 		}
diff --git a/backend/app/service/app_utils.go b/backend/app/service/app_utils.go
index bfc94d972..0b8ae6742 100644
--- a/backend/app/service/app_utils.go
+++ b/backend/app/service/app_utils.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"github.com/1Panel-dev/1Panel/backend/app/repo"
 	"math"
 	"os"
 	"path"
@@ -88,18 +89,29 @@ func createLink(ctx context.Context, app model.App, appInstall *model.AppInstall
 		if err != nil {
 			return err
 		}
-		var createMysql dto.MysqlDBCreate
-		createMysql.Name = dbConfig.DbName
-		createMysql.Username = dbConfig.DbUser
-		createMysql.Format = "utf8mb4"
-		createMysql.Permission = "%"
-		createMysql.Password = dbConfig.Password
-		mysqldb, err := NewIMysqlService().Create(ctx, createMysql)
-		if err != nil {
-			return err
+		iMysqlRepo := repo.NewIMysqlRepo()
+		oldMysqlDb, _ := iMysqlRepo.Get(commonRepo.WithByName(dbConfig.DbName))
+		resourceId := oldMysqlDb.ID
+		if oldMysqlDb.ID > 0 {
+			if oldMysqlDb.Username != dbConfig.DbUser || oldMysqlDb.Password != dbConfig.Password {
+				return buserr.New(constant.ErrDbUserNotValid)
+			}
+		} else {
+			var createMysql dto.MysqlDBCreate
+			createMysql.Name = dbConfig.DbName
+			createMysql.Username = dbConfig.DbUser
+			createMysql.Format = "utf8mb4"
+			createMysql.Permission = "%"
+			createMysql.Password = dbConfig.Password
+			mysqldb, err := NewIMysqlService().Create(ctx, createMysql)
+			if err != nil {
+				return err
+			}
+			resourceId = mysqldb.ID
 		}
+
 		var installResource model.AppInstallResource
-		installResource.ResourceId = mysqldb.ID
+		installResource.ResourceId = resourceId
 		installResource.AppInstallId = appInstall.ID
 		installResource.LinkId = dbInstall.ID
 		installResource.Key = dbInstall.App.Key
@@ -110,7 +122,7 @@ func createLink(ctx context.Context, app model.App, appInstall *model.AppInstall
 	return nil
 }
 
-func deleteAppInstall(ctx context.Context, install model.AppInstall, deleteBackup bool, forceDelete bool) error {
+func deleteAppInstall(ctx context.Context, install model.AppInstall, deleteBackup bool, forceDelete bool, deleteDB bool) error {
 	op := files.NewFileOp()
 	appDir := install.GetPath()
 	dir, _ := os.Stat(appDir)
@@ -126,7 +138,7 @@ func deleteAppInstall(ctx context.Context, install model.AppInstall, deleteBacku
 	if err := appInstallRepo.Delete(ctx, install); err != nil && !forceDelete {
 		return err
 	}
-	if err := deleteLink(ctx, &install); err != nil && !forceDelete {
+	if err := deleteLink(ctx, &install, deleteDB); err != nil && !forceDelete {
 		return err
 	}
 	uploadDir := fmt.Sprintf("%s/1panel/uploads/app/%s/%s", global.CONF.System.BaseDir, install.App.Key, install.Name)
@@ -149,14 +161,14 @@ func deleteAppInstall(ctx context.Context, install model.AppInstall, deleteBacku
 	return nil
 }
 
-func deleteLink(ctx context.Context, install *model.AppInstall) error {
+func deleteLink(ctx context.Context, install *model.AppInstall, deleteDB bool) error {
 	resources, _ := appInstallResourceRepo.GetBy(appInstallResourceRepo.WithAppInstallId(install.ID))
 	if len(resources) == 0 {
 		return nil
 	}
 	for _, re := range resources {
 		mysqlService := NewIMysqlService()
-		if re.Key == "mysql" {
+		if re.Key == "mysql" && deleteDB {
 			database, _ := mysqlRepo.Get(commonRepo.WithByID(re.ResourceId))
 			if reflect.DeepEqual(database, model.DatabaseMysql{}) {
 				continue
diff --git a/backend/app/service/website.go b/backend/app/service/website.go
index 172a67697..86e6fa0c1 100644
--- a/backend/app/service/website.go
+++ b/backend/app/service/website.go
@@ -253,7 +253,7 @@ func (w WebsiteService) DeleteWebsite(ctx context.Context, req request.WebsiteDe
 			return err
 		}
 		if !reflect.DeepEqual(model.AppInstall{}, appInstall) {
-			if err := deleteAppInstall(ctx, appInstall, true, req.ForceDelete); err != nil && !req.ForceDelete {
+			if err := deleteAppInstall(ctx, appInstall, true, req.ForceDelete, true); err != nil && !req.ForceDelete {
 				return err
 			}
 		}
diff --git a/backend/constant/errs.go b/backend/constant/errs.go
index 91547bbe9..93403638d 100644
--- a/backend/constant/errs.go
+++ b/backend/constant/errs.go
@@ -57,6 +57,7 @@ var (
 	ErrFileToLarge    = "ErrFileToLarge"
 	ErrNotInstall     = "ErrNotInstall"
 	ErrPortInOtherApp = "ErrPortInOtherApp"
+	ErrDbUserNotValid = "ErrDbUserNotValid"
 )
 
 //website
diff --git a/backend/i18n/lang/en.yaml b/backend/i18n/lang/en.yaml
index 67aa865f9..66ecf6b2c 100644
--- a/backend/i18n/lang/en.yaml
+++ b/backend/i18n/lang/en.yaml
@@ -23,6 +23,7 @@ ErrAppLimit: "App exceeds install limit"
 ErrAppRequired: "{{ .detail }} app is required"
 ErrNotInstall: "App not installed"
 ErrPortInOtherApp: "{{ .port }} port  already in use by  {{ .apps }}"
+ErrDbUserNotValid: "Stock database, username and password do not match！"
 
 #file
 ErrFileCanNotRead: "File can not read"
diff --git a/backend/i18n/lang/zh.yaml b/backend/i18n/lang/zh.yaml
index e4c51cd4b..3e97902ec 100644
--- a/backend/i18n/lang/zh.yaml
+++ b/backend/i18n/lang/zh.yaml
@@ -23,6 +23,7 @@ ErrAppLimit: "应用超出安装数量限制"
 ErrAppRequired: "请先安装 {{ .detail }} 应用"
 ErrNotInstall: "应用未安装"
 ErrPortInOtherApp: "{{ .port }} 端口已被 {{ .apps }}占用！"
+ErrDbUserNotValid: "存量数据库，用户名密码不匹配！"
 
 #file
 ErrFileCanNotRead: "此文件不支持预览"
diff --git a/frontend/src/lang/modules/en.ts b/frontend/src/lang/modules/en.ts
index 237f4b45d..083982671 100644
--- a/frontend/src/lang/modules/en.ts
+++ b/frontend/src/lang/modules/en.ts
@@ -863,6 +863,7 @@ export default {
         all: 'All',
         version: 'Version',
         detail: 'Details',
+        params: 'Param',
         install: 'Install',
         author: 'Author',
         source: 'Source',
@@ -905,7 +906,9 @@ export default {
         forceDeleteHelper:
             'Forced deletion will ignore errors generated during the deletion process and eventually delete metadata',
         deleteBackup: 'Delete backup',
-        deleteBackupHelper: 'Delete application backup at the same time',
+        deleteBackupHelper: 'Also delete the application backup',
+        deleteDB: 'Delete Database',
+        deleteDBHelper: 'Also delete the database',
         noService: 'No {0}',
         toInstall: 'to install',
         param: 'parameter configuration',
diff --git a/frontend/src/lang/modules/zh.ts b/frontend/src/lang/modules/zh.ts
index 23e998944..beaefb628 100644
--- a/frontend/src/lang/modules/zh.ts
+++ b/frontend/src/lang/modules/zh.ts
@@ -866,7 +866,8 @@ export default {
         installed: '已安装',
         all: '全部',
         version: '版本',
-        detail: '参数',
+        detail: '详情',
+        params: '参数',
         install: '安装',
         author: '作者',
         source: '来源',
@@ -907,6 +908,8 @@ export default {
         forceDeleteHelper: '强制删除，会忽略删除过程中产生的错误并最终删除元数据',
         deleteBackup: '删除备份',
         deleteBackupHelper: '同时删除应用备份',
+        deleteDB: '删除数据库',
+        deleteDBHelper: '同时删除与应用关联的数据库',
         noService: '无{0}',
         toInstall: '去安装',
         param: '参数配置',
diff --git a/frontend/src/views/app-store/installed/delete/index.vue b/frontend/src/views/app-store/installed/delete/index.vue
index 2cae94ef8..5aaf6b4af 100644
--- a/frontend/src/views/app-store/installed/delete/index.vue
+++ b/frontend/src/views/app-store/installed/delete/index.vue
@@ -2,7 +2,7 @@
     <el-dialog
         v-model="open"
         :title="$t('commons.button.delete') + ' - ' + appInstallName"
-        width="30%"
+        width="40%"
         :close-on-click-modal="false"
         :before-close="handleClose"
     >
@@ -19,6 +19,12 @@
                     {{ $t('app.deleteBackupHelper') }}
                 </span>
             </el-form-item>
+            <el-form-item v-if="appType === 'website'">
+                <el-checkbox v-model="deleteReq.deleteDB" :label="$t('app.deleteDB')" />
+                <span class="input-help">
+                    {{ $t('app.deleteDBHelper') }}
+                </span>
+            </el-form-item>
             <el-form-item>
                 <span v-html="deleteHelper"></span>
                 <el-input v-model="deleteInfo" :placeholder="appInstallName" />
@@ -50,12 +56,14 @@ let deleteReq = ref({
     installId: 0,
     deleteBackup: false,
     forceDelete: false,
+    deleteDB: true,
 });
 let open = ref(false);
 let loading = ref(false);
 let deleteHelper = ref('');
 let deleteInfo = ref('');
 let appInstallName = ref('');
+let appType = ref('');
 
 const deleteForm = ref<FormInstance>();
 const em = defineEmits(['close']);
@@ -71,9 +79,11 @@ const acceptParams = async (app: App.AppInstalled) => {
         installId: 0,
         deleteBackup: false,
         forceDelete: false,
+        deleteDB: true,
     };
     deleteInfo.value = '';
     deleteReq.value.installId = app.id;
+    appType.value = app.app.type;
     deleteHelper.value = i18n.global.t('website.deleteConfirmHelper', [app.name]);
     appInstallName.value = app.name;
     open.value = true;
diff --git a/frontend/src/views/app-store/installed/index.vue b/frontend/src/views/app-store/installed/index.vue
index 97a4ec65a..b0c4db38b 100644
--- a/frontend/src/views/app-store/installed/index.vue
+++ b/frontend/src/views/app-store/installed/index.vue
@@ -348,7 +348,7 @@ const buttons = [
         },
     },
     {
-        label: i18n.global.t('app.detail'),
+        label: i18n.global.t('app.params'),
         click: (row: any) => {
             openParam(row.id);
         },