diff --git a/shared/media-push/develop/_restful-api.mdx b/shared/media-push/develop/_restful-api.mdx
index fa52bfdc4..b2cea2c9f 100644
--- a/shared/media-push/develop/_restful-api.mdx
+++ b/shared/media-push/develop/_restful-api.mdx
@@ -78,7 +78,7 @@ Details for these fields are shown in the following table:
 | transcodeOptions.videoOptions.layout.RtcStreamView element | None                   | The video screen of each user on the canvas. See [RtcStreamView](../reference/restful-type-definition#layout) for details. |
 | transcodeOptions.videoOptions.layout.ImageView element     | None                   | The video image on the canvas, which can be used as a watermark. See [ImageView](../reference/restful-type-definition#layoutimageview) for details. |
 |transcodeOptions.videoOptions.vertical                  | (Optional) JSON Object      | Vertical layout. This parameter must be set when `layoutType` is 1. See [vertical](../reference/restful-type-definition#vertical) for details.|
-| transcodeOptions.videoOptions.defaultPlaceholderImageUrl                        | (Required) String      | The default user screen background image URL address. Supports images in JPG, PNG and GIF formats. This controls what happens when a user in a channel stops publishing their video stream:<li>If this field is set, the user's window switches to this background image.</li><li>If this field is not set, the user's window initially displays the last frame of the user's video. Once the layout refreshes, the window displays the background color of the canvas.</li> |
+| transcodeOptions.videoOptions.defaultPlaceholderImageUrl                        | (Optional) String      | The default user screen background image URL address. Supports images in JPG, PNG and GIF formats. This controls what happens when a user in a channel stops publishing their video stream:<li>If this field is set, the user's window switches to this background image.</li><li>If this field is not set, the user's window initially displays the last frame of the user's video. Once the layout refreshes, the window displays the background color of the canvas.</li> |
 | transcodeOptions.videoOptions.bitrate                     | (Required) Number      | The encoding bitrate (Kbps) of the video. The value range is [1,10000]. |
 |transcodeOptions.videoOptions.gop|(Optional) Number|The GOP of the video. The defalt value is the value of `frameRate` * 2。|
 | transcodeOptions.videoOptions.frameRate                   | (Optional) Number      | The encoding frame rate (fps) of the video. The value range is [1,30]. The default value is 15. |
diff --git a/shared/variables/platform.js b/shared/variables/platform.js
index 75c4bbaff..71f046872 100644
--- a/shared/variables/platform.js
+++ b/shared/variables/platform.js
@@ -15,14 +15,16 @@ const data = {
     NAME: 'iOS',
     PATH: 'ios',
     CLIENT: 'app',
-    PACKAGE_NAME: 'AgoraRtcEngine_iOS'
+    PACKAGE_NAME: 'AgoraRtcEngine_iOS',
+    PACKAGE_PRODUCT_NAME: 'RtcBasic'
   },
 
   'macos': {
     NAME: 'macOS',
     PATH: 'macos',
     CLIENT: 'app',
-    PACKAGE_NAME: 'AgoraRtcEngine_macOS'
+    PACKAGE_NAME: 'AgoraRtcEngine_macOS',
+    PACKAGE_PRODUCT_NAME: 'RtcBasic'
   },
 
   'react-native': {
diff --git a/shared/video-sdk/get-started/get-started-sdk/project-implementation/swift.mdx b/shared/video-sdk/get-started/get-started-sdk/project-implementation/swift.mdx
index 1c3edb6e0..0763363dd 100644
--- a/shared/video-sdk/get-started/get-started-sdk/project-implementation/swift.mdx
+++ b/shared/video-sdk/get-started/get-started-sdk/project-implementation/swift.mdx
@@ -23,7 +23,7 @@ To create this UI, in `ViewController`, replace the contents of the file with th
 
 ### Handle the system logic
 
-When your <Vpl k="CLIENT" /> launches, ensure that the permissions necessary to insert  <Vpd k="PRODUCT" /> feature into the <Vpl k="CLIENT" /> are granted. If the permissions are not granted, use the built-in iOS feature to request them; if they are, return `true`.
+When your <Vpl k="CLIENT" /> launches, ensure that the permissions necessary to insert  <Vpd k="PRODUCT" /> feature into the <Vpl k="CLIENT" /> are granted. If the permissions are not granted, use the built-in <Vpl k="NAME" /> feature to request them; if they are, return `true`.
 
 1.  **Import <Vpd k="SDK" />**
 
@@ -170,9 +170,6 @@ To implement this logic, take the following steps:
     <PlatformWrapper platform="ios">
     <div class="note alert">You can enable both cameras using <Link to="{{Global.API_REF_IOS_ROOT}}/class_irtcengine.html#api_irtcengine_enablemulticamera">enableMultiCamera</Link>.</div>
     </PlatformWrapper>
-    <PlatformWrapper platform="macos">
-    <div class="note alert">You can enable both cameras using <Link to="{{Global.API_REF_MACOS_ROOT}}/class_irtcengine.html#api_irtcengine_enablemulticamera">enableMultiCamera</Link>.</div>
-    </PlatformWrapper>
 
 5.  **Join and leave a channel**
 
diff --git a/shared/video-sdk/get-started/get-started-sdk/project-setup/swift.mdx b/shared/video-sdk/get-started/get-started-sdk/project-setup/swift.mdx
index ad7e41278..76f40cec4 100644
--- a/shared/video-sdk/get-started/get-started-sdk/project-setup/swift.mdx
+++ b/shared/video-sdk/get-started/get-started-sdk/project-setup/swift.mdx
@@ -47,7 +47,7 @@
         </PlatformWrapper>
         You see the available <Vg k="COMPANY_NAME" /> packages. Add the **<Vpl k="PACKAGE_NAME"/>** package and any other functionality that you want to integrate into your app. For example, _AgoraAINoiseSuppressionExtension_. Choose a version later than 4.0.0.
 
-    1.  Click **Add Package**. In the new window, click **Add Package**.
+    1.  Click **Add Package**. In the new window, make sure to choose **<Vpl k="PACKAGE_PRODUCT_NAME" />** and click **Add Package**.
 
         You see **AgoraRtcKit** in **Package Dependencies** for your project.
 
diff --git a/shared/video-sdk/get-started/get-started-sdk/reference/macos.mdx b/shared/video-sdk/get-started/get-started-sdk/reference/macos.mdx
index dde16eeb3..a22a2224d 100644
--- a/shared/video-sdk/get-started/get-started-sdk/reference/macos.mdx
+++ b/shared/video-sdk/get-started/get-started-sdk/reference/macos.mdx
@@ -1,8 +1,4 @@
 <PlatformWrapper platform="macos">
-    - For a more complete example, see the [open source  <Vpd k="PRODUCT"/> example project] on GitHub.
-
-### API reference
-
-- <Link to="{{Global.API_REF_MACOS_ROOT}}/class_irtcengine.html#api_irtcengine_enablemulticamera">enableMultiCamera</Link>
+- For a more complete example, see the <Link to="{{GLOBAL.MACOS_API_EXAMPLES_ROOT}}"> open source  <Vpd k="PRODUCT"/> example project</Link> on GitHub.
 
 </PlatformWrapper>