diff --git a/server/src/database/database.service.ts b/server/src/database/database.service.ts
index c5e52fae..acb6b5c7 100644
--- a/server/src/database/database.service.ts
+++ b/server/src/database/database.service.ts
@@ -5,7 +5,12 @@ import { GenerateAlphaNumericPassword } from 'src/utils/random'
 import { MongoService } from './mongo.service'
 import * as mongodb_uri from 'mongodb-uri'
 import { RegionService } from 'src/region/region.service'
-import { TASK_LOCK_INIT_TIME } from 'src/constants'
+import {
+  CN_PUBLISHED_CONF,
+  CN_PUBLISHED_FUNCTIONS,
+  CN_PUBLISHED_WEBSITE_HOSTING,
+  TASK_LOCK_INIT_TIME,
+} from 'src/constants'
 import { Region } from 'src/region/entities/region'
 import { SystemDatabase } from '../system-database'
 import {
@@ -18,6 +23,9 @@ import { exec } from 'node:child_process'
 import { promisify } from 'node:util'
 import { DatabaseSyncRecord } from './entities/database-sync-record'
 import { MongoClient, ObjectId } from 'mongodb'
+import { DedicatedDatabaseService } from './dedicated-database/dedicated-database.service'
+import { CloudFunction } from 'src/function/entities/cloud-function'
+import { ApplicationConfiguration } from 'src/application/entities/application-configuration'
 
 const p_exec = promisify(exec)
 
@@ -29,6 +37,7 @@ export class DatabaseService {
   constructor(
     private readonly mongoService: MongoService,
     private readonly regionService: RegionService,
+    private readonly dedicatedDatabaseService: DedicatedDatabaseService,
   ) {}
 
   async create(appid: string) {
@@ -226,11 +235,31 @@ export class DatabaseService {
 
   async exportDatabase(appid: string, filePath: string, uid: ObjectId) {
     const region = await this.regionService.findByAppId(appid)
-    const database = await this.findOne(appid)
-    assert(database, 'Database not found')
+    const sharedDatabase = await this.findOne(appid)
+    const dedicatedDatabase = await this.dedicatedDatabaseService.findOne(appid)
 
-    const connectionUri = this.getControlConnectionUri(region, database)
-    assert(connectionUri, 'Database connection uri not found')
+    if (sharedDatabase && dedicatedDatabase) {
+      throw new Error(
+        `Database ${appid} found in both shared and dedicated databases.`,
+      )
+    }
+
+    if (!sharedDatabase && !dedicatedDatabase) {
+      throw new Error(
+        `Database  ${appid} not found in both shared and dedicated databases.`,
+      )
+    }
+    let connectionUri
+    if (sharedDatabase) {
+      connectionUri = this.getControlConnectionUri(region, sharedDatabase)
+    } else {
+      connectionUri = await this.dedicatedDatabaseService.getConnectionUri(
+        region,
+        dedicatedDatabase,
+      )
+    }
+
+    assert(connectionUri, `Database  ${appid} connection uri not found`)
 
     try {
       await p_exec(
@@ -252,16 +281,39 @@ export class DatabaseService {
     uid: ObjectId,
   ): Promise<void> {
     const region = await this.regionService.findByAppId(appid)
-    const database = await this.findOne(appid)
-    assert(database, 'Database not found')
 
-    const connectionUri = this.getControlConnectionUri(region, database)
-    assert(connectionUri, 'Database connection uri not found')
+    const sharedDatabase = await this.findOne(appid)
+    const dedicatedDatabase = await this.dedicatedDatabaseService.findOne(appid)
+
+    if (sharedDatabase && dedicatedDatabase) {
+      throw new Error(
+        `Database ${appid} found in both shared and dedicated databases.`,
+      )
+    }
+
+    if (!sharedDatabase && !dedicatedDatabase) {
+      throw new Error(
+        `Database ${appid} not found in both shared and dedicated databases.`,
+      )
+    }
+    let connectionUri
+    if (sharedDatabase) {
+      connectionUri = this.getControlConnectionUri(region, sharedDatabase)
+    } else {
+      connectionUri = await this.dedicatedDatabaseService.getConnectionUri(
+        region,
+        dedicatedDatabase,
+      )
+    }
+    assert(connectionUri, `Database ${appid} connection uri not found`)
 
     try {
       await p_exec(
         `mongorestore --uri='${connectionUri}' --gzip --archive='${filePath}' --nsFrom="${dbName}.*" --nsTo="${appid}.*" -v --nsInclude="${dbName}.*"`,
       )
+
+      await this.recoverFunctionsToSystemDatabase(appid, uid)
+
       await this.db
         .collection<DatabaseSyncRecord>('DatabaseSyncRecord')
         .insertOne({ uid, createdAt: new Date() })
@@ -271,4 +323,54 @@ export class DatabaseService {
       throw error
     }
   }
+
+  async recoverFunctionsToSystemDatabase(appid: string, uid: ObjectId) {
+    const { db, client } =
+      (await this.dedicatedDatabaseService.findAndConnect(appid)) ||
+      (await this.findAndConnect(appid))
+
+    try {
+      const appFunctionCollection = db.collection(CN_PUBLISHED_FUNCTIONS)
+      const appConfCollection = db.collection(CN_PUBLISHED_CONF)
+      const appWebsiteCollection = db.collection(CN_PUBLISHED_WEBSITE_HOSTING)
+
+      const functionsExist = await this.db
+        .collection<CloudFunction>('CloudFunction')
+        .countDocuments({ appid })
+
+      if (functionsExist) {
+        this.logger.debug(`${appid} Functions already exist in system database`)
+        return
+      }
+
+      const funcs: CloudFunction[] = await appFunctionCollection
+        .find<CloudFunction>({})
+        .toArray()
+
+      if (funcs.length === 0) {
+        this.logger.debug(` ${appid} No functions for recover.`)
+        return
+      }
+
+      funcs.forEach((func) => {
+        delete func._id
+        func.appid = appid
+        func.createdBy = uid
+      })
+
+      await this.db.collection<CloudFunction>('CloudFunction').insertMany(funcs)
+
+      // sync conf
+      const conf = await this.db
+        .collection<ApplicationConfiguration>('ApplicationConfiguration')
+        .findOne({ appid })
+
+      await appConfCollection.deleteMany({})
+      await appConfCollection.insertOne(conf)
+
+      await appWebsiteCollection.deleteMany({})
+    } finally {
+      await client.close()
+    }
+  }
 }