diff --git a/Updating-Zoraxy.md b/Updating-Zoraxy.md
index adda5e6..c0db932 100644
--- a/Updating-Zoraxy.md
+++ b/Updating-Zoraxy.md
@@ -30,6 +30,30 @@ If you are running Zoraxy on Windows, you can easily download and overwrite the
 4. Rename `zoraxy_windows_amd64.exe` to `zoraxy.exe`
 5. Start the bat file (if any) or double click the zoraxy exe file.
 
+## Updating Zoraxy (Docker)
+
+### Updating to v3.0.9
+The automatic update system was introduced in v3.0.7 but it has some issue with docker installations. The following guide helps you to manually patch a few files for updating from pre-v3.0.8 versions of Zoraxy
+
+1. Backup all config files under `./conf/`
+2. Pull the image of `zoraxy:laterst` from docker hub
+3. Start the container and stop if after it has started for around 5 minutes. This will give enough time for the upgrader to update the system to the latest config format. 
+4. Open the volume used by the container. If you are using Portainer, you can find the "Browse" button next to the volume id.
+![圖片](https://github.com/user-attachments/assets/40f9e318-f348-4aa5-8914-58faa475e62b)
+
+5. Download the config file
+![圖片](https://github.com/user-attachments/assets/a51a7a32-52f6-40cb-aa1f-c207e402e363)
+
+6. Open with a text editor like Notepad++. Fill in the missing "OriginIpOrDomain" filed under "ActiveOrigins" (if upgrade failed, this field will be empty string)
+![圖片](https://github.com/user-attachments/assets/0e6aefc5-ad6f-421e-8195-3e86a2734d7c)
+
+7. Save and upload it to the volume to replace the original file.
+8. Repeat until all configs are updated.
+
+## Post v3.0.9
+For post v3.0.9, the internal update system should support skip version update by default. You can just pull the latest docker image to update your Zoraxy from v3.1.0 onward.
+
 ## IMPORTANT NOTES
 - Note that each version might have some slight startup flag change. See change log and release notes for more information
-- Always backup your config before update. Some version might contain breaking change that will alter your config files
\ No newline at end of file
+- Always backup your config before update. Some version might contain breaking change that will alter your config files
+