diff --git a/Bin/SunnyUI.dll b/Bin/SunnyUI.dll
index 7973fe83..3bec3661 100644
Binary files a/Bin/SunnyUI.dll and b/Bin/SunnyUI.dll differ
diff --git a/Bin/SunnyUI.pdb b/Bin/SunnyUI.pdb
index c9a3eec7..4db4cf6a 100644
Binary files a/Bin/SunnyUI.pdb and b/Bin/SunnyUI.pdb differ
diff --git a/SunnyUI.Demo/Bin/SunnyUI.dll b/SunnyUI.Demo/Bin/SunnyUI.dll
index 7973fe83..3bec3661 100644
Binary files a/SunnyUI.Demo/Bin/SunnyUI.dll and b/SunnyUI.Demo/Bin/SunnyUI.dll differ
diff --git a/SunnyUI/Forms/UIForm.cs b/SunnyUI/Forms/UIForm.cs
index c8b0eea8..8e401470 100644
--- a/SunnyUI/Forms/UIForm.cs
+++ b/SunnyUI/Forms/UIForm.cs
@@ -1085,6 +1085,11 @@ namespace Sunny.UI
 
         public string CloseAskString { get; set; }
 
+        private void UIForm_Shown(object sender, EventArgs e)
+        {
+            SetStyle(UIStyles.Style);
+        }
+
         private FormWindowState windowState = FormWindowState.Normal;
 
         public new FormWindowState WindowState
diff --git a/SunnyUI/Forms/UIForm.designer.cs b/SunnyUI/Forms/UIForm.designer.cs
index 0740a826..9bb41e9f 100644
--- a/SunnyUI/Forms/UIForm.designer.cs
+++ b/SunnyUI/Forms/UIForm.designer.cs
@@ -39,6 +39,7 @@
             this.Name = "UIForm";
             this.Text = "UIForm";
             this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.UIForm_FormClosing);
+            this.Shown += new System.EventHandler(this.UIForm_Shown);
             this.ResumeLayout(false);
 
         }
diff --git a/SunnyUI/Pages/UIPage.Designer.cs b/SunnyUI/Pages/UIPage.Designer.cs
index 2e16d4b4..c81d4c89 100644
--- a/SunnyUI/Pages/UIPage.Designer.cs
+++ b/SunnyUI/Pages/UIPage.Designer.cs
@@ -34,7 +34,6 @@
             // 
             // UIPage
             // 
-            this.AutoScaleDimensions = new System.Drawing.SizeF(10F, 21F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
             this.ClientSize = new System.Drawing.Size(802, 460);
             this.DoubleBuffered = true;
@@ -46,7 +45,7 @@
             this.ShowInTaskbar = false;
             this.StartPosition = System.Windows.Forms.FormStartPosition.Manual;
             this.Text = "UIPage";
-            this.TopLevel = false;
+            this.Shown += new System.EventHandler(this.UIPage_Shown);
             this.ResumeLayout(false);
 
         }
diff --git a/SunnyUI/Pages/UIPage.cs b/SunnyUI/Pages/UIPage.cs
index 8c8fa9b1..9137cc10 100644
--- a/SunnyUI/Pages/UIPage.cs
+++ b/SunnyUI/Pages/UIPage.cs
@@ -234,5 +234,10 @@ namespace Sunny.UI
             AfterSetForeColor(ForeColor);
             _style = UIStyle.Custom;
         }
+
+        private void UIPage_Shown(object sender, EventArgs e)
+        {
+            SetStyle(UIStyles.Style);
+        }
     }
 }
\ No newline at end of file
diff --git a/Updates.txt b/Updates.txt
index dee4eadb..0428d0fd 100644
--- a/Updates.txt
+++ b/Updates.txt
@@ -3,6 +3,7 @@
 2020.06.04
 + UIRichTextBox：新增
 * UITextBox：完善TextBox的基本方法和函数
+* UIForm,UIPage：更改新建窗体时主题未设置的问题
 
 2020.06.04
 + UIBattery 新增