diff --git a/src/UI/DynamicPrompt/DynamicInputBase.ts b/src/UI/DynamicPrompt/DynamicInputBase.ts
index cc982749d..85dc40da6 100644
--- a/src/UI/DynamicPrompt/DynamicInputBase.ts
+++ b/src/UI/DynamicPrompt/DynamicInputBase.ts
@@ -36,25 +36,23 @@ export class DynamicInput
         this.inputEl = document.createElement('input');
         this.inputEl.style.pointerEvents = "none";
         this.inputEl.style.minWidth = "15px";
+        this.inputEl.style.border = "3px solid transparent";
+
         this.inputEl.addEventListener("input", () => { this.OnInput() });
         this.inputEl.addEventListener("keydown", e => { this.OnInputKeyDown(e) });
-        this.inputEl.addEventListener("keyup", e =>
-        {
-            if (e.keyCode === KeyBoard.Shift)
-                this.isShiftDown = false;
-        });
+        this.inputEl.addEventListener("keyup", e => { this.OnInputKeyUp(e); });
         this.inputEl.addEventListener("change", () => { this.Lock = true; });
         this.inputEl.addEventListener("mousedown", e => { e.stopPropagation() });
         this.inputEl.addEventListener("selectstart", e => { e.stopPropagation(); })
-
-        this.inputEl.style.border = "3px solid transparent";
         this.container.appendChild(this.inputEl);
+
         container.appendChild(this.container);
         this.UpdateWidth = AutoReSize(this.inputEl).updateWidth;
         this.Blur();
     }
     private m_Lock = false;
     private m_HasLock = false;
+
     set Lock(lock: boolean)
     {
         this.m_Lock = lock;
@@ -80,6 +78,7 @@ export class DynamicInput
     {
         this.UpdateWidth();
     }
+
     OnInputKeyDown(e: KeyboardEvent)
     {
         switch (e.keyCode as KeyBoard)
@@ -116,6 +115,13 @@ export class DynamicInput
             }
         }, 16);
     }
+
+    OnInputKeyUp(e: KeyboardEvent)
+    {
+        if (e.keyCode === KeyBoard.Shift)
+            this.isShiftDown = false;
+    }
+
     //激活焦点
     public Focus()
     {