diff --git a/.vs/AIProofread/v17/.suo b/.vs/AIProofread/v17/.suo
index 34196cc..8e4fc1a 100644
Binary files a/.vs/AIProofread/v17/.suo and b/.vs/AIProofread/v17/.suo differ
diff --git a/AIProofread/Controls/FormLogin.Designer.cs b/AIProofread/Controls/FormLogin.Designer.cs
index 06f9273..11f178d 100644
--- a/AIProofread/Controls/FormLogin.Designer.cs
+++ b/AIProofread/Controls/FormLogin.Designer.cs
@@ -41,7 +41,7 @@
             this.web.Dock = System.Windows.Forms.DockStyle.Fill;
             this.web.Location = new System.Drawing.Point(0, 0);
             this.web.Name = "web";
-            this.web.Size = new System.Drawing.Size(650, 400);
+            this.web.Size = new System.Drawing.Size(650, 500);
             this.web.TabIndex = 0;
             this.web.ZoomFactor = 1D;
             // 
@@ -49,7 +49,7 @@
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(650, 400);
+            this.ClientSize = new System.Drawing.Size(650, 500);
             this.Controls.Add(this.web);
             this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
             this.Name = "FormLogin";
diff --git a/AIProofread/Controls/FormLogin.cs b/AIProofread/Controls/FormLogin.cs
index 2d003bd..9f8efc0 100644
--- a/AIProofread/Controls/FormLogin.cs
+++ b/AIProofread/Controls/FormLogin.cs
@@ -14,6 +14,19 @@ namespace AIProofread.Controls
         public FormLogin()
         {
             InitializeComponent();
+            this.FormClosed += (s, e) =>
+            {
+                // 关闭时释放资源
+                try
+                {
+                    if (web != null)
+                    {
+                        web.Dispose();
+                        web = null;
+                    }
+                }
+                catch { };
+            };
             //Bridge.InitWebEnvAsync("login", web);
             //Bridge.AddEventHandler(BridgeEvent.LoginSuccess, OnLoginSuccess);
         }
@@ -21,6 +34,19 @@ namespace AIProofread.Controls
         {
             this.action = action;
             InitializeComponent();
+            this.FormClosed += (s, e) =>
+            {
+                // 关闭时释放资源
+                try
+                {
+                    if (web != null)
+                    {
+                        web.Dispose();
+                        web = null;
+                    }
+                }
+                catch { };
+            };
         }
 
         private void OnLoginSuccess(object sender, EventArgs e)