diff --git a/Assets/Scripts/Dialog System/BaseYarnCommand.cs b/Assets/Scripts/Dialog System/BaseYarnCommand.cs
index faf3ab03b..64785e84e 100644
--- a/Assets/Scripts/Dialog System/BaseYarnCommand.cs	
+++ b/Assets/Scripts/Dialog System/BaseYarnCommand.cs	
@@ -26,14 +26,14 @@ namespace AibisDream
         }
 
         [YarnCommand("load_scene")]
-        public static IEnumerator LoadScene(string sceneName, float duration = 1)
+        public static IEnumerator LoadScene(string sceneName)
         {
             HideDialog();
             yield return SceneLoader.Instance.LoadSceneAsync(sceneName);
         }
 
         [YarnCommand("unload_scene")]
-        public static IEnumerator UnloadScene(string sceneName)
+        public static IEnumerator UnloadScene()
         {
             yield return SceneLoader.Instance.UnloadSceneAsync();
         }
@@ -73,17 +73,17 @@ namespace AibisDream
         }
 
         [YarnCommand("show_obj")]
-        public static IEnumerator ShowObj(string picName)
+        public static IEnumerator ShowObj(string picName, float duration = 1)
         {
             var panel = UIManager.Instance.GetPanel<PlayToolPanel>();
-            return panel.ShowObj(picName);
+            return panel.ShowObj(picName, duration);
         }
 
         [YarnCommand("hide_obj")]
-        public static IEnumerator HideObj()
+        public static IEnumerator HideObj(float duration = 1)
         {
             var panel = UIManager.Instance.GetPanel<PlayToolPanel>();
-            return panel.HideObj();
+            return panel.HideObj(duration);
         }
 
         [YarnCommand("show_sprite")]
@@ -141,17 +141,17 @@ namespace AibisDream
         }
 
         [YarnCommand("show_full_screen")]
-        public static IEnumerator ShowFullScreen(string picName)
+        public static IEnumerator ShowFullScreen(string picName, float duration = 1)
         {
             var panel = UIManager.Instance.GetPanel<PlayToolPanel>();
-            return panel.ShowFullScreen(picName);
+            return panel.ShowFullScreen(picName, duration);
         }
 
         [YarnCommand("hide_full_screen")]
-        public static IEnumerator HideFullScreen()
+        public static IEnumerator HideFullScreen(float duration = 1)
         {
             var panel = UIManager.Instance.GetPanel<PlayToolPanel>();
-            return panel.HideFullScreen();
+            return panel.HideFullScreen(duration);
         }
         
         [YarnCommand("open_progress_window")]
diff --git a/Assets/Scripts/UI/Panel/PlayToolPanel.cs b/Assets/Scripts/UI/Panel/PlayToolPanel.cs
index 1f6e00de3..711364906 100644
--- a/Assets/Scripts/UI/Panel/PlayToolPanel.cs
+++ b/Assets/Scripts/UI/Panel/PlayToolPanel.cs
@@ -120,8 +120,9 @@ namespace AibisDream.UI
         /// 显示物体
         /// </summary>
         /// <returns>协程</returns>
-        public IEnumerator ShowObj(string picName)
+        public IEnumerator ShowObj(string picName, float duration = 1)
         {
+            _showObjImage.color = Color.clear;
             _showObjPanel.gameObject.SetActive(true);
 
             var key = string.Format(ObjSpritePath, NormalizeObjPicName(picName));
@@ -151,17 +152,20 @@ namespace AibisDream.UI
 
             // 淡入
             _showObjImage.sprite = newSprite;
-            yield return _showObjImage.FadeInAsync(1);
+            yield return _showObjImage.FadeInAsync(duration);
         }
 
-        public IEnumerator HideObj()
+        public IEnumerator HideObj(float duration = 1)
         {
-            yield return _showObjImage.FadeOutAsync(1);
+            yield return _showObjImage.FadeOutAsync(duration);
             _showObjPanel.SetActive(false);
         }
 
-        public IEnumerator ShowFullScreen(string picName)
+        public IEnumerator ShowFullScreen(string picName, float duration = 1)
         {
+            _fullScreenImage.color = Color.clear;
+            _fullScreenImage.gameObject.SetActive(true);
+
             var key = string.Format(ObjSpritePath, NormalizeObjPicName(picName));
             var handle = ResourceSystem.LoadAsync<Sprite>(key);
             yield return handle;
@@ -174,12 +178,13 @@ namespace AibisDream.UI
             _fullScreenImage.sprite = handle.Result;
 
             // 淡入
-            yield return _fullScreenImage.FadeInAsync(1);
+            yield return _fullScreenImage.FadeInAsync(duration);
         }
 
-        public IEnumerator HideFullScreen()
+        public IEnumerator HideFullScreen(float duration = 1)
         {
-            return _fullScreenImage.FadeOutAsync(1);
+            yield return _fullScreenImage.FadeOutAsync(duration);
+            _fullScreenImage.gameObject.SetActive(false);
         }
 
         public IEnumerator OpenProgressWindow(string title, string description, float duration)