diff --git a/.gitignore b/.gitignore
index d6377cd5fdfc1d1fcb812650c4e43f12360e6e0c..14d103fc6a684c45e5084a5c9f29bb5e9c02cf05 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,4 +2,7 @@
 /local.properties
 /.idea
 **/build
-/signature
\ No newline at end of file
+/signature
+/build-profile.json5
+/package.json
+/package-lock.json
diff --git a/common/src/main/ets/default/featurecommon/cameraswitcher/CameraSwitchButton.ets b/common/src/main/ets/default/featurecommon/cameraswitcher/CameraSwitchButton.ets
index adb21bd16fdbbc04e38ce491ce6748a1c96ce863..1406e2d16c1e752479d62c0f312c888f1ede7d02 100644
--- a/common/src/main/ets/default/featurecommon/cameraswitcher/CameraSwitchButton.ets
+++ b/common/src/main/ets/default/featurecommon/cameraswitcher/CameraSwitchButton.ets
@@ -42,12 +42,14 @@ let localDispatcher = (dispatch) => {
   }
 }
 
+let storageCameraId = AppStorage.Link('storageCameraId')
+
 @Component
 export struct CameraSwitchButton {
   private TAG: string = '[CameraSwitchButton]:'
   @State state: any = {}
   @State deviceType: string = deviceInfo.deviceType
-
+  @StorageLink('storageCameraId') storageCameraId: string = ''
   icon: Resource = $r('app.media.small_switch_camera')
   width: number
   height: number
@@ -107,9 +109,11 @@ export struct CameraSwitchButton {
           } else {
             this.state.updateXComponentChangeFlag(!this.state.xComponentChangeFlag)
             if (this.state.cameraPosition !== 'BACK') {
-                this.state.changeCameraPosition('BACK')
+              this.state.changeCameraPosition('BACK')
+              this.storageCameraId = 'BACK'
             } else {
               this.state.changeCameraPosition('FRONT')
+              this.storageCameraId = 'FRONT'
             }
           }
         }
diff --git a/common/src/main/ets/default/function/CameraBasicFunction.ts b/common/src/main/ets/default/function/CameraBasicFunction.ts
index de4bd13ca479fe9fd4765a4c2b7e43c3131819bc..c2324204d4d2422485cdad53f1f0d14e1809134b 100644
--- a/common/src/main/ets/default/function/CameraBasicFunction.ts
+++ b/common/src/main/ets/default/function/CameraBasicFunction.ts
@@ -52,6 +52,10 @@ export class CameraBasicFunction extends Function {
 
   private async initCamera(data) {
     Log.info(`${this.TAG} initCamera ${JSON.stringify(data)}  E`)
+    let curStorageCameraId = AppStorage.Get<string>('storageCameraId')
+    if (curStorageCameraId){
+      data.cameraId = curStorageCameraId
+    }
     this.mCameraId = data.cameraId
     this.mCurrentMode = data.mode
     let mCameraCount = await this.mCameraService.initCamera(this.mCameraId)
diff --git a/product/phone/src/main/ets/pages/index.ets b/product/phone/src/main/ets/pages/index.ets
index 51325194f97c7dbf05f3f33b872978e39ae313ba..5fe4edf4ed1be219600492969b475d9530aa7fdd 100644
--- a/product/phone/src/main/ets/pages/index.ets
+++ b/product/phone/src/main/ets/pages/index.ets
@@ -84,6 +84,8 @@ let indexDispatcher = (dispatch) => {
   }
 }
 
+PersistentStorage.PersistProp("storageCameraId", "")
+
 @Entry
 @Component
 struct Index {
@@ -159,6 +161,8 @@ struct Index {
   onPageShow(): void {
     Log.info(`${this.TAG} onPageShow this.permissionFlag: ${this.state.permissionFlag} globalThis.permissionFlag: ${globalThis.permissionFlag}`)
     this.state.setPermissionFlag(globalThis.permissionFlag)
+    let curCameraId = AppStorage.Get<string>('storageCameraId')
+    if(curCameraId) this.state.initCameraPosition(curCameraId)
   }
 
   aboutToDisappear(): void {
diff --git a/product/tablet/src/main/ets/pages/indexLand.ets b/product/tablet/src/main/ets/pages/indexLand.ets
index 7a5462f629f420b356eb1f7c54110ef7201b4160..75dda95cb6900fed23d09f797c35a1007b32e053 100644
--- a/product/tablet/src/main/ets/pages/indexLand.ets
+++ b/product/tablet/src/main/ets/pages/indexLand.ets
@@ -84,6 +84,8 @@ let indexDispatcher = (dispatch) => {
   }
 }
 
+PersistentStorage.PersistProp("storageCameraId", "")
+
 @Entry
 @Component
 struct Index {
@@ -157,6 +159,8 @@ struct Index {
   onPageShow(): void {
     Log.info(`${this.TAG} onPageShow this.permissionFlag: ${this.state.permissionFlag} globalThis.permissionFlag: ${globalThis.permissionFlag}`)
     this.state.setPermissionFlag(globalThis.permissionFlag)
+    let curCameraId = AppStorage.Get<string>('storageCameraId')
+    if(curCameraId) this.state.initCameraPosition(curCameraId)
   }
 
   aboutToDisappear(): void {