diff --git a/.github/workflows/build_linux.yml b/.github/workflows/build_linux.yml
index f5bc22cc6..39a390ddd 100644
--- a/.github/workflows/build_linux.yml
+++ b/.github/workflows/build_linux.yml
@@ -43,7 +43,10 @@ jobs:
 
       - name: Build Studio
         shell: bash
-        run: ./BuildLinux.sh -isr
+        run: |
+          ./BuildLinux.sh -isr
+          chmod +x ./build/OrcaSlicer_ubu64.AppImage
+          
       - uses: actions/upload-artifact@v3
         with:
           name: OrcaSlicer_Linux
diff --git a/.github/workflows/build_mac_x64.yml b/.github/workflows/build_mac_x64.yml
index c4b6ee258..49436a725 100644
--- a/.github/workflows/build_mac_x64.yml
+++ b/.github/workflows/build_mac_x64.yml
@@ -90,4 +90,4 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           name: OrcaSlicer_Mac_Intel
-          path: ${{ github.workspace }}/build_arm64/OrcaSlicer/OrcaSlicer*.zip
\ No newline at end of file
+          path: ${{ github.workspace }}/build_x86_64/OrcaSlicer/OrcaSlicer*.zip
\ No newline at end of file
diff --git a/README.md b/README.md
index bea86d72a..cfbd3090c 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,10 @@
 
-# Orca Slicer
+# Orca Slicer  
 [![Build Win64](https://github.com/SoftFever/OrcaSlicer/actions/workflows/build_win.yml/badge.svg?branch=SoftFever)](https://github.com/SoftFever/OrcaSlicer/actions/workflows/build_win.yml)
 [![Build Mac AppleSilicon](https://github.com/SoftFever/OrcaSlicer/actions/workflows/build_mac_arm64.yml/badge.svg?branch=SoftFever)](https://github.com/SoftFever/OrcaSlicer/actions/workflows/build_mac_arm64.yml)
 [![Build Mac Intel](https://github.com/SoftFever/OrcaSlicer/actions/workflows/build_mac_x64.yml/badge.svg?branch=SoftFever)](https://github.com/SoftFever/OrcaSlicer/actions/workflows/build_mac_x64.yml)
 [![Build Linux](https://github.com/SoftFever/OrcaSlicer/actions/workflows/build_linux.yml/badge.svg?branch=SoftFever)](https://github.com/SoftFever/OrcaSlicer/actions/workflows/build_linux.yml)  
-Orca Slicer is a fork of Bambu Studio.  
+Orca Slicer is a fork of Bambu Studio. It was previously known as BambuStudio-SoftFever.  
 Bambu Studio is based on [PrusaSlicer](https://github.com/prusa3d/PrusaSlicer) by Prusa Research, which is from [Slic3r](https://github.com/Slic3r/Slic3r) by Alessandro Ranellucci and the RepRap community. 
 Orca Slicer incorporates a lot of features from SuperSlicer by @supermerill
 
@@ -22,19 +22,30 @@ Prebuilt binaries are available through the [github releases page](https://githu
 
 # How to install
 **Windows**: 
-> Unzip the binaries to any folder you prefer, then execute orca-slicer.exe to start the application.  
->> *If you have troubles to run the build, you might need to install following runtimes:*
->> - [MicrosoftEdgeWebView2RuntimeInstallerX64](https://github.com/SoftFever/BambuStudio-SoftFever/releases/download/v1.0.10-sf2/MicrosoftEdgeWebView2RuntimeInstallerX64.exe)  
->> - [vcredist2019_x64](https://github.com/SoftFever/BambuStudio-SoftFever/releases/download/v1.0.10-sf2/vcredist2019_x64.exe)  
+1.  Unzip the binaries to any folder you prefer, then execute orca-slicer.exe to start the application.  
+    - *If you have troubles to run the build, you might need to install following runtimes:*
+      - [MicrosoftEdgeWebView2RuntimeInstallerX64](https://github.com/SoftFever/BambuStudio-SoftFever/releases/download/v1.0.10-sf2/MicrosoftEdgeWebView2RuntimeInstallerX64.exe)  
+      - [vcredist2019_x64](https://github.com/SoftFever/BambuStudio-SoftFever/releases/download/v1.0.10-sf2/vcredist2019_x64.exe)  
 
 **Mac**:
->  1. Download the right binaries for your computer: `arm64` version for Apple Silicon and `x86_64` for Intel CPU.  
->  2. Double click to unzip the package, move OrcaSlicer.app to Application folder.  
->  3. Run the following command in the terminal to allow running unsigned applications: 
->>>> `xattr -dr com.apple.quarantine /Applications/OrcaSlicer.app`.
+1. Download the right binaries for your computer: `arm64` version for Apple Silicon and `x86_64` for Intel CPU.  
+2. Double click to unzip the package, move OrcaSlicer.app to Application folder.  
+3. The app is signed but not notarized at the moment due to the proptiery network plugin.  
+    We have two options to make it run on our machines  
+  - Option 1:  
+    Execute this command in terminal: `xattr -dr com.apple.quarantine /Applications/OrcaSlicer.app`
+     ```console
+        softfever@mac:~$ xattr -dr com.apple.quarantine /Applications/OrcaSlicer.app
+    ```
+  - Option 2:  
+      - Step 1: open the app, a warning window will pop up  
+          ![image](./SoftFever_doc/mac_cant_open.png)  
+      - Step 2: in `System Settings` -> `Privacy & Security`, click `Open Anyway`:  
+          ![image](./SoftFever_doc/mac_security_setting.png)  
 
 **Linux(Ubuntu)**:
-> Run the downlaoded AppImage.  
+ 1. If you run into trouble to execute it, try this command in terminal:  
+    `chmod +x /path_to_appimage/OrcaSlicer_ubu64.AppImage`
 # How to compile
 - Windows 64-bit  
   - Tools needed: Visual Studio 2019, Cmake, git, Strawberry Perl.
@@ -44,6 +55,9 @@ Prebuilt binaries are available through the [github releases page](https://githu
   - Tools needed: Xcode, Cmake, git, gettext
   - run `build_release_macos.sh`
 
+- Ubuntu  
+  - run `BuildLinux.sh -udisr`
+
 
 # License
 Orca Slicer is licensed under the GNU Affero General Public License, version 3. Orca Slicer is based on Bambu Studio by BambuLab.
diff --git a/SoftFever_doc/mac_cant_open.png b/SoftFever_doc/mac_cant_open.png
new file mode 100644
index 000000000..43ecee372
Binary files /dev/null and b/SoftFever_doc/mac_cant_open.png differ
diff --git a/SoftFever_doc/mac_security_setting.png b/SoftFever_doc/mac_security_setting.png
new file mode 100644
index 000000000..1a0477b21
Binary files /dev/null and b/SoftFever_doc/mac_security_setting.png differ