diff --git a/Source/Modules/InputHandler_Core.swift b/Source/Modules/InputHandler_Core.swift
index ea033267..f466685b 100644
--- a/Source/Modules/InputHandler_Core.swift
+++ b/Source/Modules/InputHandler_Core.swift
@@ -116,7 +116,9 @@ public class InputHandler: InputHandlerProtocol {
   }
 
   /// 警告：該參數僅代指組音區/組筆區域與組字區在目前狀態下被視為「空」。
-  var isConsideredEmptyForNow: Bool { compositor.isEmpty && isComposerOrCalligrapherEmpty }
+  var isConsideredEmptyForNow: Bool {
+    compositor.isEmpty && isComposerOrCalligrapherEmpty && strCodePointBuffer.isEmpty
+  }
 
   // MARK: - Hanin Keyboard Symbol Mode.