diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index fd9b405..0d52ba3 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -36,7 +36,6 @@
             }
           }
         ],
-        "currentTab": 1,
         "stacked": true
       }
     ],
@@ -104,13 +103,13 @@
             "state": {
               "type": "outline",
               "state": {
-                "file": "README.md",
+                "file": "README_CN.md",
                 "followCursor": false,
                 "showSearch": false,
                 "searchQuery": ""
               },
               "icon": "lucide-list",
-              "title": "Outline of README"
+              "title": "Outline of README_CN"
             }
           }
         ]
@@ -205,10 +204,10 @@
       "obsidian-git:Open Git source control": false
     }
   },
-  "active": "9762a61535bfd3ff",
+  "active": "d93ffc2d4e7b14bd",
   "lastOpenFiles": [
-    "README_CN.md",
     "README.md",
+    "README_CN.md",
     "Editor/ShaderDrawer.cs~",
     "package.json~",
     "Editor/ScriptableObject.meta",
diff --git a/README.md b/README.md
index 9bc6ab4..30f9126 100644
--- a/README.md
+++ b/README.md
@@ -222,8 +222,9 @@ public SubToggleDrawer(string group, string keyWord, string presetFileName)
 ///    "Right Click > Create > LWGUI > Shader Property Preset" in Project window,  
 ///    *any Preset in the entire project cannot have the same name*
 /// Target Property Type: Range
-public SubPowerSliderDrawer(float power) : this("_", power) { }
-public SubPowerSliderDrawer(string group, float power)
+public SubPowerSliderDrawer(float power) : this("_", power) { }  
+public SubPowerSliderDrawer(string group, float power) : this(group, power, string.Empty) { }  
+public SubPowerSliderDrawer(string group, float power, string presetFileName)
 ```
 
 
diff --git a/README_CN.md b/README_CN.md
index a451e0e..12a793d 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -219,8 +219,9 @@ public SubToggleDrawer(string group, string keyWord, string presetFileName)
 ///    "Right Click > Create > LWGUI > Shader Property Preset" in Project window,  
 ///    *any Preset in the entire project cannot have the same name*
 /// Target Property Type: Range
-public SubPowerSliderDrawer(float power) : this("_", power) { }
-public SubPowerSliderDrawer(string group, float power)
+public SubPowerSliderDrawer(float power) : this("_", power) { }  
+public SubPowerSliderDrawer(string group, float power) : this(group, power, string.Empty) { }  
+public SubPowerSliderDrawer(string group, float power, string presetFileName)
 ```