diff --git a/AssemblyInfo.cs b/AssemblyInfo.cs
index 92f6a49..37337fb 100644
--- a/AssemblyInfo.cs
+++ b/AssemblyInfo.cs
@@ -7,7 +7,7 @@
 [assembly: System.Runtime.InteropServices.ComVisible(false)]
 [assembly: System.Runtime.InteropServices.Guid("4483e561-8b3e-427d-98a4-e0e821b7bf2f")]
 [assembly: System.Reflection.AssemblyConfiguration("")]
-[assembly: System.Reflection.AssemblyFileVersion("2.5.8")]
+[assembly: System.Reflection.AssemblyFileVersion("2.5.9")]
 [assembly: System.Runtime.CompilerServices.CompilationRelaxations(8)]
 [assembly: System.Runtime.CompilerServices.RuntimeCompatibility(WrapNonExceptionThrows = true)]
 
diff --git a/SETUNA/Main/Option/OptionForm.cs b/SETUNA/Main/Option/OptionForm.cs
index 88f3cb3..c60190c 100644
--- a/SETUNA/Main/Option/OptionForm.cs
+++ b/SETUNA/Main/Option/OptionForm.cs
@@ -654,7 +654,7 @@ private void InitializeComponent()
             this.linkLabel1.Size = new System.Drawing.Size(131, 12);
             this.linkLabel1.TabIndex = 0;
             this.linkLabel1.TabStop = true;
-            this.linkLabel1.Text = "优化版本 by tylearymf";
+            this.linkLabel1.Text = string.Format("优化版本 by tylearymf. version: {0}", ProductVersion);
             this.toolTip1.SetToolTip(this.linkLabel1, "https://github.com/tylearymf/SETUNA2");
             this.linkLabel1.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(this.linkLabel1_LinkClicked);
             // 
diff --git a/SETUNA/Main/ScrapBase.cs b/SETUNA/Main/ScrapBase.cs
index 49cfbf5..cdb2132 100644
--- a/SETUNA/Main/ScrapBase.cs
+++ b/SETUNA/Main/ScrapBase.cs
@@ -190,7 +190,7 @@ private void DragStart(Point pt)
         {
             this._dragmode = true;
             this._dragpoint = pt;
-            this._saveopacity = this.Opacity;
+            this._saveopacity = this.ActiveOpacity;
             base.SuspendLayout();
             this.Opacity = 0.5;
             base.ResumeLayout();