diff --git a/Assets/Scripts/Dialog System/LineAdvanceInput.cs b/Assets/Scripts/Dialog System/LineAdvanceInput.cs
index eeaa52671..a0af9ee8d 100644
--- a/Assets/Scripts/Dialog System/LineAdvanceInput.cs	
+++ b/Assets/Scripts/Dialog System/LineAdvanceInput.cs	
@@ -49,7 +49,7 @@ namespace AibisDream
 
         private void LateUpdate()
         {
-            _handler.Handle(_curSyncToken, IsInputAvailable);
+            _handler.Handle(_curSyncToken, IsInputAvailable, IsPointerOverUI);
         }
 
         public void SwitchAdvanceHandler(AdvanceModeEnum advanceMode)
@@ -77,12 +77,18 @@ namespace AibisDream
             && _curSyncToken.state != LineSyncState.Advanced;
         }
 
+        private bool IsPointerOverUI()
+        {
+            return UIManager.Instance != null
+                && UIManager.Instance.IsPointerOverUI(Input.mousePosition);
+        }
+
         #endregion
     }
 
     public interface ILineAdvanceHandler
     {
-        void Handle(LineSyncToken token, Func<bool> isAvailable);
+        void Handle(LineSyncToken token, Func<bool> isAvailable, Func<bool> isPointerOverUI);
 
         static ILineAdvanceHandler Create(bool autoMode)
         {
@@ -92,9 +98,12 @@ namespace AibisDream
 
     public class DefaultAdvanceHandler : ILineAdvanceHandler
     {
-        public void Handle(LineSyncToken token, Func<bool> isAvailable)
+        public void Handle(LineSyncToken token, Func<bool> isAvailable, Func<bool> isPointerOverUI)
         {
-            if (Input.GetMouseButtonDown(0) || Input.GetKeyDown(KeyCode.Space))
+            var pointerAdvance = Input.GetMouseButtonDown(0) && !isPointerOverUI();
+            var keyboardAdvance = Input.GetKeyDown(KeyCode.Space);
+
+            if (pointerAdvance || keyboardAdvance)
             {
                 if (isAvailable())
                 {
@@ -122,7 +131,7 @@ namespace AibisDream
 
     public class AutoAdvanceHandler : ILineAdvanceHandler
     {
-        public void Handle(LineSyncToken token, Func<bool> isAvailable)
+        public void Handle(LineSyncToken token, Func<bool> isAvailable, Func<bool> isPointerOverUI)
         {
             if (!isAvailable())
             {
@@ -136,7 +145,10 @@ namespace AibisDream
                 return;
             }
 
-            if (Input.GetMouseButtonDown(0) || Input.GetKeyDown(KeyCode.Space))
+            var pointerAdvance = Input.GetMouseButtonDown(0) && !isPointerOverUI();
+            var keyboardAdvance = Input.GetKeyDown(KeyCode.Space);
+
+            if (pointerAdvance || keyboardAdvance)
             {
                 HandleInput(token);
             }
@@ -161,7 +173,7 @@ namespace AibisDream
 
     public class QuickAdvanceHandler : ILineAdvanceHandler
     {
-        public void Handle(LineSyncToken token, Func<bool> isAvailable)
+        public void Handle(LineSyncToken token, Func<bool> isAvailable, Func<bool> isPointerOverUI)
         {
             if (!isAvailable())
             {
@@ -180,4 +192,4 @@ namespace AibisDream
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/Assets/Scripts/UI/UIManager.cs b/Assets/Scripts/UI/UIManager.cs
index 77aa70056..675a8d0e7 100644
--- a/Assets/Scripts/UI/UIManager.cs
+++ b/Assets/Scripts/UI/UIManager.cs
@@ -242,6 +242,27 @@ namespace AibisDream
             return RectTransformUtility.ScreenPointToLocalPointInRectangle(rectTransform, screenPos, UICamera, out localPoint);
         }
 
+        /// <summary>
+        /// 检查屏幕坐标是否命中主 UI Canvas 上会接收射线的元素。
+        /// 对话 Canvas 不在此范围内，因此点击对话画面本身仍可正常推进。
+        /// </summary>
+        public bool IsPointerOverUI(Vector2 screenPosition)
+        {
+            if (EventSystem.current == null || _raycaster == null)
+            {
+                return false;
+            }
+
+            var eventData = new PointerEventData(EventSystem.current)
+            {
+                position = screenPosition
+            };
+
+            var results = new List<RaycastResult>();
+            _raycaster.Raycast(eventData, results);
+            return results.Count > 0;
+        }
+
         /// <summary>
         /// 检查鼠标是否在指定标记的 UI 区域上
         /// </summary>