diff --git a/build.py b/build.py
index d1fdd4aaf..fc4a06f51 100755
--- a/build.py
+++ b/build.py
@@ -556,7 +556,7 @@ def main():
     codesign -s "Developer ID Application: {0}" --force --options runtime  ./target/release/bundle/osx/RustDesk.app/Contents/MacOS/*
     codesign -s "Developer ID Application: {0}" --force --options runtime  ./target/release/bundle/osx/RustDesk.app
     '''.format(pa))
-                system2('create-dmg target/release/bundle/osx/RustDesk.app')
+                system2('create-dmg "RustDesk %s.dmg" "target/release/bundle/osx/RustDesk.app"' % version)
                 os.rename('RustDesk %s.dmg' %
                           version, 'rustdesk-%s.dmg' % version)
                 if pa: