diff --git a/output/install.nsi b/output/install.nsi
index eab2c68b6..b3ca8cec2 100644
--- a/output/install.nsi
+++ b/output/install.nsi
@@ -144,6 +144,8 @@ Section "Weasel"
   SectionIn RO
 
   ; Write the new installation path into the registry
+  ; redirect on 64 bit system
+  ; HKLM SOFTWARE\WOW6432Node\Rime\Weasel "InstallDir" "$INSTDIR"
   WriteRegStr HKLM SOFTWARE\Rime\Weasel "InstallDir" "$INSTDIR"
 
   ; Reset INSTDIR for the new version
@@ -282,6 +284,12 @@ program_files:
   deploy_done:
   ; ...
 
+  ; don't redirect on 64 bit system for auto run setting
+  ${If} ${IsNativeARM64}
+    SetRegView 64
+  ${ElseIf} ${IsNativeAMD64}
+    SetRegView 64
+  ${Endif}
   ; Write autorun key
   WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Run" "WeaselServer" "$INSTDIR\WeaselServer.exe"
   ; Start WeaselServer
@@ -322,9 +330,15 @@ Section "Uninstall"
   ExecWait '"$INSTDIR\WeaselSetup.exe" /u'
 
   ; Remove registry keys
+  DeleteRegKey HKLM SOFTWARE\Rime
   DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Weasel"
+  ; don't redirect on 64 bit system for auto run setting
+  ${If} ${IsNativeARM64}
+    SetRegView 64
+  ${ElseIf} ${IsNativeAMD64}
+    SetRegView 64
+  ${Endif}
   DeleteRegValue HKLM "Software\Microsoft\Windows\CurrentVersion\Run" "WeaselServer"
-  DeleteRegKey HKLM SOFTWARE\Rime
 
   ; Remove files and uninstaller
   SetOutPath $TEMP