diff --git a/Assets/Scripts/UI/Components/DreamTerminalUI.cs b/Assets/Scripts/UI/Components/DreamTerminalUI.cs
index e2f7ba2eb..c11a351a2 100644
--- a/Assets/Scripts/UI/Components/DreamTerminalUI.cs
+++ b/Assets/Scripts/UI/Components/DreamTerminalUI.cs
@@ -132,6 +132,9 @@ namespace AibisDream.UI
         private bool   _cursorVisible = true;
         private Coroutine _crashSpamCoroutine;
         private double _editorLastRepaintTime;
+        private IMECompositionMode _previousImeMode = IMECompositionMode.Auto;
+        private bool _imeOverridden;
+        private bool _compositionWasActive;
 
         // 全局 alpha（用于 DreamDoorSystem 淡入淡出）
         public float Alpha { get; set; } = 0f;
@@ -171,6 +174,7 @@ namespace AibisDream.UI
         {
             base.OnDisable();
             _phase = TerminalPhase.Idle;
+            RestoreImeMode();
             StopAllCoroutines();
         }
 
@@ -209,12 +213,14 @@ namespace AibisDream.UI
         public void ForceEnd()
         {
             StopAllCoroutines();
+            RestoreImeMode();
             _phase = TerminalPhase.Done;
         }
 
         public void ResetVisualState()
         {
             StopAllCoroutines();
+            RestoreImeMode();
             _phase = TerminalPhase.Idle;
             _lines.Clear();
             _lineColors.Clear();
@@ -544,11 +550,11 @@ namespace AibisDream.UI
                 });
             }
 
-            if (_phase == TerminalPhase.WaitingInput && _inputBuffer.Length > 0)
+            if (_phase == TerminalPhase.WaitingInput)
             {
                 rows.Add(new RenderRow
                 {
-                    text = ">> Press Enter to submit",
+                    text = ">> TYPE ANSWER  |  ENTER = CONFIRM",
                     color = colAmberDim,
                     showCursor = false
                 });
@@ -558,7 +564,7 @@ namespace AibisDream.UI
             {
                 rows.Add(new RenderRow
                 {
-                    text = ">> Submit? (Y/N)",
+                    text = ">> Submit? [Y/Enter = YES | N = EDIT]",
                     color = colWhiteGlow,
                     showCursor = false
                 });
@@ -582,12 +588,15 @@ namespace AibisDream.UI
             AddLine(GetInputDisplayText(), colWhiteGlow);
 
             if (includeConfirmPrompt)
-                AddLine(">> Submit? (Y/N)", colWhiteGlow);
+                AddLine(">> Submit? [Y/Enter = YES | N = EDIT]", colWhiteGlow);
         }
 
         private string GetInputDisplayText()
         {
-            return promptString + _inputBuffer;
+            string composition = Application.isPlaying && _phase == TerminalPhase.WaitingInput
+                ? Input.compositionString
+                : string.Empty;
+            return promptString + _inputBuffer + composition;
         }
 
         private void DrawContinuousLine(Vector3 start, Vector3 end, Color color, float thickness, float noiseSeed)
@@ -749,28 +758,75 @@ namespace AibisDream.UI
         {
             _phase       = TerminalPhase.WaitingInput;
             _inputBuffer = "";
+            _compositionWasActive = false;
+            OverrideImeMode(IMECompositionMode.On);
             StartCursorBlink();
         }
 
         private void HandleTypingInput()
         {
+            string compositionBeforeInput = Input.compositionString;
+            bool compositionHandledEnter = _compositionWasActive || !string.IsNullOrEmpty(compositionBeforeInput);
+            bool enterSeen = false;
+            bool backspaceSeen = false;
+
             foreach (char c in Input.inputString)
             {
                 if (c == '\b')
                 {
+                    backspaceSeen = true;
                     if (_inputBuffer.Length > 0)
                         _inputBuffer = _inputBuffer[..^1];
                 }
                 else if (c == '\n' || c == '\r')
                 {
-                    EnterConfirmPhase();
-                    return;
+                    enterSeen = true;
                 }
                 else if (!char.IsControl(c) && _inputBuffer.Length < maxInputLength)
                 {
                     _inputBuffer += c;
                 }
             }
+
+            if (!backspaceSeen && Input.GetKeyDown(KeyCode.Backspace) && string.IsNullOrEmpty(Input.compositionString))
+            {
+                if (_inputBuffer.Length > 0)
+                    _inputBuffer = _inputBuffer[..^1];
+            }
+
+            // inputString 在部分输入法/键盘布局下收不到回车，用 GetKeyDown 兜底
+            if (!enterSeen && (Input.GetKeyDown(KeyCode.Return) || Input.GetKeyDown(KeyCode.KeypadEnter)))
+                enterSeen = true;
+
+            string compositionAfterInput = Input.compositionString;
+            compositionHandledEnter |= !string.IsNullOrEmpty(compositionAfterInput);
+            _compositionWasActive = !string.IsNullOrEmpty(compositionAfterInput);
+
+            if (enterSeen && !compositionHandledEnter && _inputBuffer.Length > 0)
+                EnterConfirmPhase();
+        }
+
+        /// <summary>
+        /// 保存玩家原输入法状态，并按终端当前阶段切换 IME。
+        /// </summary>
+        private void OverrideImeMode(IMECompositionMode mode)
+        {
+            if (!_imeOverridden)
+            {
+                _previousImeMode = Input.imeCompositionMode;
+                _imeOverridden = true;
+            }
+
+            Input.imeCompositionMode = mode;
+            Input.compositionCursorPos = new Vector2(Screen.width * 0.5f, Screen.height * 0.62f);
+        }
+
+        private void RestoreImeMode()
+        {
+            if (!_imeOverridden) return;
+            Input.imeCompositionMode = _previousImeMode;
+            _imeOverridden = false;
+            _compositionWasActive = false;
         }
 
         #endregion
@@ -780,6 +836,8 @@ namespace AibisDream.UI
         private void EnterConfirmPhase()
         {
             _phase = TerminalPhase.Confirming;
+            OverrideImeMode(IMECompositionMode.Off);
+            _compositionWasActive = false;
             StopCursorBlink();
         }
 
@@ -794,6 +852,7 @@ namespace AibisDream.UI
             else if (Input.GetKeyDown(KeyCode.N))
             {
                 _phase = TerminalPhase.WaitingInput;
+                OverrideImeMode(IMECompositionMode.On);
                 StartCursorBlink();
             }
         }
@@ -804,7 +863,8 @@ namespace AibisDream.UI
 
         private IEnumerator HandleSubmission(string input)
         {
-            string val    = input.Trim().ToLower();
+            RestoreImeMode();
+            string val    = input.Trim().ToLowerInvariant();
             bool   isFalse = val is "false" or "0" or "no" or "不存在";
 
             if (isFalse)