diff --git a/src/PBAnaly/MainForm.Designer.cs b/src/PBAnaly/MainForm.Designer.cs
index f4289fc..a00dae7 100644
--- a/src/PBAnaly/MainForm.Designer.cs
+++ b/src/PBAnaly/MainForm.Designer.cs
@@ -659,7 +659,7 @@
             this.thunderLabel1.Name = "thunderLabel1";
             this.thunderLabel1.Size = new System.Drawing.Size(200, 16);
             this.thunderLabel1.TabIndex = 19;
-            this.thunderLabel1.Text = "PBAnaly v0.1.7rc3";
+            this.thunderLabel1.Text = "PBAnaly v0.1.7rc4";
             // 
             // MainForm
             // 
diff --git a/src/PBAnaly/Module/BioanalysisMannage.cs b/src/PBAnaly/Module/BioanalysisMannage.cs
index 408ac9c..1572b6f 100644
--- a/src/PBAnaly/Module/BioanalysisMannage.cs
+++ b/src/PBAnaly/Module/BioanalysisMannage.cs
@@ -784,8 +784,20 @@ namespace PBAnaly.Module
             {
                 imagePaletteForm.cb_scientific.Checked = imagePanel.cb_scientific.Checked;
             }
-            ScientificON = imagePanel.cb_scientific.Checked;
-            imagePaletteForm.RefreshscientificON(ScientificON);
+            if (Arrangement == 2) 
+            {
+                foreach (var item in bioanalysisMannages)
+                {
+                    item.Value.ScientificON = imagePanel.cb_scientific.Checked;
+                    item.Value.imagePaletteForm.RefreshscientificON(ScientificON);
+                }
+            }
+            else
+            {
+                ScientificON = imagePanel.cb_scientific.Checked;
+                imagePaletteForm.RefreshscientificON(ScientificON);
+            }
+           
         }
         private void Cb_imagepalette_scientific_CheckedChanged(object sender, AntdUI.BoolEventArgs e)
         {
diff --git a/src/PBAnaly/UI/BioanayImagePaletteForm.cs b/src/PBAnaly/UI/BioanayImagePaletteForm.cs
index ab2c862..0f92401 100644
--- a/src/PBAnaly/UI/BioanayImagePaletteForm.cs
+++ b/src/PBAnaly/UI/BioanayImagePaletteForm.cs
@@ -62,6 +62,7 @@ namespace PBAnaly.UI
 
                 pl_max.Controls.Clear();
                 pl_min.Controls.Clear();
+                if (tb_max == null) return;
                 tb_max.Dispose();
                 tb_min.Dispose();
                 tb_max = null;