diff --git a/.github/workflows/full-site-build.yml b/.github/workflows/full-site-build.yml
index 2da6bc64..0acee142 100644
--- a/.github/workflows/full-site-build.yml
+++ b/.github/workflows/full-site-build.yml
@@ -33,7 +33,16 @@ jobs:
           cp -rfp ./web-twain-docs/* ./DWTDoc/
           cd Docs-Template-Repo-Preview && git pull && cd .. && cp -rfp ./Docs-Template-Repo-Preview/* ./DWTDoc/
           cd DWTDoc && bundle exec jekyll build
-          python3 /home/ubuntu/ftp.py /home/ubuntu/DWTDoc/_site/ ./www.dynamsoft.com/web-twain/docs/ prod
+
+      - name: Sync files
+        uses: SamKirkland/FTP-Deploy-Action@4.3.0
+        with:
+          server: ${{ secrets.FTP_DYNAMSOFT_LOCAL_SERVER }}
+          username: ${{ secrets.FTP_DYNAMSOFT_LOCAL_USER }}
+          password: ${{ secrets.FTP_DYNAMSOFT_LOCAL_PASSWORD }}
+          port: 21 
+          local-dir: /home/ubuntu/DWTDoc/_site/
+          server-dir: /www.dynamsoft.com/web-twain/docs/       
           
   Build-Preview:
     if: ${{ github.ref == 'refs/heads/preview' }}
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fec9bb33..08be30cd 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -36,7 +36,16 @@ jobs:
           cd web-twain-docs && git pull && cd .. && cp -rfp ./web-twain-docs/* ./DWTDoc/
           cd Docs-Template-Repo-Preview && git pull && cd .. && cp -rfp ./Docs-Template-Repo-Preview/* ./DWTDoc/
           cd DWTDoc && bundle exec jekyll build --incremental
-          python3 /home/ubuntu/ftp.py /home/ubuntu/DWTDoc/_site/ ./www.dynamsoft.com/web-twain/docs/ prod
+
+      - name: Sync files
+        uses: SamKirkland/FTP-Deploy-Action@4.3.0
+        with:
+          server: ${{ secrets.FTP_DYNAMSOFT_LOCAL_SERVER }}
+          username: ${{ secrets.FTP_DYNAMSOFT_LOCAL_USER }}
+          password: ${{ secrets.FTP_DYNAMSOFT_LOCAL_PASSWORD }}
+          port: 21 
+          local-dir: /home/ubuntu/DWTDoc/_site/
+          server-dir: /www.dynamsoft.com/web-twain/docs/
 
   Build-Preview:
     if: ${{ github.ref == 'refs/heads/preview' }}
diff --git a/faq/general-troubleshooting-steps.md b/faq/general-troubleshooting-steps.md
index 0febb314..34fc9f48 100644
--- a/faq/general-troubleshooting-steps.md
+++ b/faq/general-troubleshooting-steps.md
@@ -25,8 +25,9 @@ permalink: /faq/general-troubleshooting-steps.html
   - Linux, `/opt/dynamsoft/DynamsoftService/log`
 
 2. Set the log level
-  Option A - Single client machine troubleshooting - go to the application with Dynamic Web TWAIN integrated, press F12 to open the development tools, switch to "console" tab and enter the command "DWObject.LogLevel = 1" to enable the debugger mode.
-  Option B - For all client machines (application wide) - set [ `LogLevel` ]({{site.info}}api/WebTwain_Util.html#loglevel) to 1 in your code. This property should be set as soon as the `WebTwain` instance is created. For example, in the event `Dynamsoft_OnReady`
+  - Option A - (Only recommended for v18.0+) For only one client machine, add the line `LogLevel=14` to `DSConfiguration.ini` on that specific machine. To find the `DSConfiguration.ini` file, please return to the previous directory from the log directory.
+  - Option B - Single client machine troubleshooting - go to the application with Dynamic Web TWAIN integrated, press F12 to open the development tools, switch to "console" tab and enter the command `DWObject.LogLevel = 1` to enable the debugger mode.
+  - Option C - For all client machines (application wide) - set [ `LogLevel` ]({{site.info}}api/WebTwain_Util.html#loglevel) to 1 in your code. This property should be set as soon as the `WebTwain` instance is created. For example, in the event `Dynamsoft_OnReady`
     ```javascript
     function Dynamsoft_OnReady() {
       DWObject = Dynamsoft.DWT.GetWebTwain("dwtcontrolContainer");