diff --git a/Flow.Launcher.Infrastructure/PinyinAlphabet.cs b/Flow.Launcher.Infrastructure/PinyinAlphabet.cs
index 37b7bb8c3..ffb92a9bf 100644
--- a/Flow.Launcher.Infrastructure/PinyinAlphabet.cs
+++ b/Flow.Launcher.Infrastructure/PinyinAlphabet.cs
@@ -107,8 +107,8 @@ namespace Flow.Launcher.Infrastructure
                     string translated = _settings.UseDoublePinyin ? ToDoublePin(resultList[i]) : resultList[i];
                     if (previousIsChinese)
                     {
-                        map.AddNewIndex(i, resultBuilder.Length, translated.Length + 1);
                         resultBuilder.Append(' ');
+                        map.AddNewIndex(i, resultBuilder.Length, translated.Length + 1);
                         resultBuilder.Append(translated);
                     }
                     else