diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5c9814c..b55e64c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -62,7 +62,7 @@ jobs:
       - name: Download and copy files
         shell: pwsh
         run: |
-          .\scripts\deploy-windows.ps1 -TargetName "${{ env.TARGET_NAME }}" -DisplayName "${{ env.DISPLAY_NAME }}" -BuildDir "build" -Architecture "amd64"
+          .\scripts\deploy-windows.ps1 -TargetName "${{ env.TARGET_NAME }}" -DisplayName "${{ env.DISPLAY_NAME }}" -BuildDir "build" -Architecture "amd64" -Nightly ${{ inputs.nightly || github.event_name != 'release' }}
           Compress-Archive -Path "${{ env.DISPLAY_NAME }}" -DestinationPath ${{ env.ARCHIVE_NAME }}.zip
 
       - name: Upload artifact
@@ -110,7 +110,7 @@ jobs:
       - name: Download and copy files
         shell: pwsh
         run: |
-          .\scripts\deploy-windows.ps1 -TargetName "${{ env.TARGET_NAME }}" -DisplayName "${{ env.DISPLAY_NAME }}" -BuildDir "build" -Architecture "arm64"
+          .\scripts\deploy-windows.ps1 -TargetName "${{ env.TARGET_NAME }}" -DisplayName "${{ env.DISPLAY_NAME }}" -BuildDir "build" -Architecture "arm64" -Nightly ${{ inputs.nightly || github.event_name != 'release' }}
           Compress-Archive -Path "${{ env.DISPLAY_NAME }}" -DestinationPath ${{ env.ARCHIVE_NAME }}.zip
 
       - name: Upload artifact
@@ -156,7 +156,7 @@ jobs:
 
       - name: Download and copy files
         run: |
-          ./scripts/deploy-macos.sh "${{ env.TARGET_NAME }}" "build" "x86_64"
+          ./scripts/deploy-macos.sh "${{ env.TARGET_NAME }}" "build" "x86_64" "${{ inputs.nightly || github.event_name != 'release' }}"
 
       - name: Import macOS signing certificate
         if: github.event_name == 'release' || github.event_name == 'workflow_dispatch'
@@ -261,7 +261,7 @@ jobs:
 
       - name: Download and copy files
         run: |
-          ./scripts/deploy-macos.sh "${{ env.TARGET_NAME }}" "build" "arm64"
+          ./scripts/deploy-macos.sh "${{ env.TARGET_NAME }}" "build" "arm64" "${{ inputs.nightly || github.event_name != 'release' }}"
 
       - name: Import macOS signing certificate
         if: github.event_name == 'release' || github.event_name == 'workflow_dispatch'
@@ -366,7 +366,7 @@ jobs:
 
       - name: Download and copy files
         run: |
-          ./scripts/deploy-linux.sh "${{ env.TARGET_NAME }}" "${{ env.DISPLAY_NAME }}" "build" "x86_64"
+          ./scripts/deploy-linux.sh "${{ env.TARGET_NAME }}" "${{ env.DISPLAY_NAME }}" "build" "x86_64" "${{ inputs.nightly || github.event_name != 'release' }}"
           mv *.AppImage ${{ env.ARCHIVE_NAME }}.AppImage
 
       - name: Upload artifact
@@ -417,7 +417,7 @@ jobs:
 
       - name: Download and copy files
         run: |
-          ./scripts/deploy-linux.sh "${{ env.TARGET_NAME }}" "${{ env.DISPLAY_NAME }}" "build" "arm64"
+          ./scripts/deploy-linux.sh "${{ env.TARGET_NAME }}" "${{ env.DISPLAY_NAME }}" "build" "arm64" "${{ inputs.nightly || github.event_name != 'release' }}"
           mv *.AppImage ${{ env.ARCHIVE_NAME }}.AppImage
 
       - name: Upload artifact
diff --git a/scripts/deploy-linux.sh b/scripts/deploy-linux.sh
index e625895..8b9be87 100755
--- a/scripts/deploy-linux.sh
+++ b/scripts/deploy-linux.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 # Linux deployment script
-# Usage: ./scripts/deploy-linux.sh "EZ4Connect" "EZ4Connect" "build" "x86_64"
+# Usage: ./scripts/deploy-linux.sh "EZ4Connect" "EZ4Connect" "build" "x86_64" "false"
 
 set -euo pipefail
 
@@ -8,6 +8,7 @@ TARGET_NAME="${1:-EZ4Connect}"
 DISPLAY_NAME="${2:-EZ4Connect}"
 BUILD_DIR="${3:-build}"
 ARCH="${4:-x86_64}"
+NIGHTLY="${5:-false}"
 
 # Determine AppImage tool architecture
 if [ "$ARCH" = "x86_64" ]; then
@@ -48,7 +49,12 @@ if [ "$ARCH" = "x86_64" ]; then
     ZJU_ARCH="amd64"
 fi
 
-wget -O "zju-connect-linux-$ZJU_ARCH.zip" "https://github.com/Mythologyli/zju-connect/releases/latest/download/zju-connect-linux-$ZJU_ARCH.zip"
+ZJU_RELEASE_PATH="latest/download"
+if [ "$NIGHTLY" = "true" ]; then
+    ZJU_RELEASE_PATH="download/nightly"
+fi
+
+wget -O "zju-connect-linux-$ZJU_ARCH.zip" "https://github.com/Mythologyli/zju-connect/releases/$ZJU_RELEASE_PATH/zju-connect-linux-$ZJU_ARCH.zip"
 unzip -o "zju-connect-linux-$ZJU_ARCH.zip"
 cp zju-connect AppDir/usr/bin/
 rm "zju-connect-linux-$ZJU_ARCH.zip"
diff --git a/scripts/deploy-macos.sh b/scripts/deploy-macos.sh
index e37b669..1e987b3 100755
--- a/scripts/deploy-macos.sh
+++ b/scripts/deploy-macos.sh
@@ -1,12 +1,13 @@
 #!/bin/bash
 # macOS deployment script
-# Usage: ./scripts/deploy-macos.sh "EZ4Connect" "build" "amd64"
+# Usage: ./scripts/deploy-macos.sh "EZ4Connect" "build" "amd64" "false"
 
 set -euo pipefail
 
 TARGET_NAME="${1:-EZ4Connect}"
 BUILD_DIR="${2:-build}"
 ARCH="${3:-arm64}"
+NIGHTLY="${4:-false}"
 APP_PATH="$TARGET_NAME.app"
 
 # Copy app bundle
@@ -18,7 +19,12 @@ if [ "$ARCH" = "x86_64" ]; then
     ZJU_ARCH="amd64"
 fi
 
-curl -LO "https://github.com/Mythologyli/zju-connect/releases/latest/download/zju-connect-darwin-$ZJU_ARCH.zip"
+ZJU_RELEASE_PATH="latest/download"
+if [ "$NIGHTLY" = "true" ]; then
+    ZJU_RELEASE_PATH="download/nightly"
+fi
+
+curl -LO "https://github.com/Mythologyli/zju-connect/releases/$ZJU_RELEASE_PATH/zju-connect-darwin-$ZJU_ARCH.zip"
 unzip -o "zju-connect-darwin-$ZJU_ARCH.zip"
 rm "zju-connect-darwin-$ZJU_ARCH.zip"
 
diff --git a/scripts/deploy-windows.ps1 b/scripts/deploy-windows.ps1
index 016362d..87c5e39 100755
--- a/scripts/deploy-windows.ps1
+++ b/scripts/deploy-windows.ps1
@@ -1,11 +1,12 @@
 # Windows deployment script
-# Usage: .\deploy-windows.ps1 -TargetName "EZ4Connect" -DisplayName "EZ4Connect" -BuildDir "build" -Architecture "amd64"
+# Usage: .\deploy-windows.ps1 -TargetName "EZ4Connect" -DisplayName "EZ4Connect" -BuildDir "build" -Architecture "amd64" -Nightly "false"
 
 param(
     [string]$TargetName = "EZ4Connect",
     [string]$DisplayName = "EZ4Connect",
     [string]$BuildDir = "build",
-    [string]$Architecture = "amd64"
+    [string]$Architecture = "amd64",
+    [string]$Nightly = "false"
 )
 
 Import-Module -Name Microsoft.PowerShell.Utility
@@ -21,7 +22,8 @@ Copy-Item -Path "../$BuildDir/Release/$TargetName.exe" -Destination .
 & windeployqt.exe "$TargetName.exe"
 
 # Download and extract zju-connect
-$ZjuUrl = "https://github.com/Mythologyli/zju-connect/releases/latest/download/zju-connect-windows-$Architecture.zip"
+$ZjuReleasePath = if ($Nightly -eq "true") { "download/nightly" } else { "latest/download" }
+$ZjuUrl = "https://github.com/Mythologyli/zju-connect/releases/$ZjuReleasePath/zju-connect-windows-$Architecture.zip"
 $ZjuZipPath = "zju-connect-windows-$Architecture.zip"
 Invoke-WebRequest -Uri $ZjuUrl -OutFile $ZjuZipPath
 Expand-Archive -Path $ZjuZipPath -DestinationPath . -Force