diff --git a/Frm_Main.Designer.cs b/Frm_Main.Designer.cs
index 53cde0e..34d5039 100644
--- a/Frm_Main.Designer.cs
+++ b/Frm_Main.Designer.cs
@@ -50,6 +50,8 @@
             this.clearresult = new System.Windows.Forms.Button();
             this.clearsearch = new System.Windows.Forms.Button();
             this.label2 = new System.Windows.Forms.Label();
+            this.label3 = new System.Windows.Forms.Label();
+            this.retry = new System.Windows.Forms.TextBox();
             ((System.ComponentModel.ISupportInitialize)(this.SearchView)).BeginInit();
             ((System.ComponentModel.ISupportInitialize)(this.ResultView)).BeginInit();
             this.SuspendLayout();
@@ -130,7 +132,7 @@
             // 
             this.max.Location = new System.Drawing.Point(663, 10);
             this.max.Name = "max";
-            this.max.Size = new System.Drawing.Size(83, 21);
+            this.max.Size = new System.Drawing.Size(69, 21);
             this.max.TabIndex = 3;
             this.max.Text = "20";
             // 
@@ -231,10 +233,29 @@
             this.label2.TabIndex = 13;
             this.label2.Text = "查询类型: ";
             // 
+            // label3
+            // 
+            this.label3.AutoSize = true;
+            this.label3.Location = new System.Drawing.Point(738, 13);
+            this.label3.Name = "label3";
+            this.label3.Size = new System.Drawing.Size(65, 12);
+            this.label3.TabIndex = 15;
+            this.label3.Text = "重试次数: ";
+            // 
+            // retry
+            // 
+            this.retry.Location = new System.Drawing.Point(809, 10);
+            this.retry.Name = "retry";
+            this.retry.Size = new System.Drawing.Size(36, 21);
+            this.retry.TabIndex = 14;
+            this.retry.Text = "3";
+            // 
             // Frm_Main
             // 
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
             this.ClientSize = new System.Drawing.Size(872, 603);
+            this.Controls.Add(this.label3);
+            this.Controls.Add(this.retry);
             this.Controls.Add(this.label2);
             this.Controls.Add(this.clearsearch);
             this.Controls.Add(this.clearresult);
@@ -284,6 +305,8 @@
         private System.Windows.Forms.Button clearresult;
         private System.Windows.Forms.Button clearsearch;
         private System.Windows.Forms.Label label2;
+        private System.Windows.Forms.Label label3;
+        private System.Windows.Forms.TextBox retry;
 
     }
 }
diff --git a/Frm_Main.cs b/Frm_Main.cs
index d08d796..fff90be 100644
--- a/Frm_Main.cs
+++ b/Frm_Main.cs
@@ -51,10 +51,17 @@ namespace EnAliKeywordSearch
                                 url = String.Format("http://www.alibaba.com/products/F0/{0}/{1}.html", HttpUtility.UrlEncode(key), i);
                             else
                                 url = String.Format("http://s.1688.com/selloffer/offer_search.htm?keywords={0}&beginPage={1}", HttpUtility.UrlEncode(key), i);
-                            httpHelper.Send(HttpMethod.GET, url);
-                            while (httpHelper.readyState != HttpReadyState.完成)
+                            for (int k = 1; k < int.Parse(retry.Text); k++)
                             {
-                                Application.DoEvents();
+                                httpHelper.Send(HttpMethod.GET, url);
+                                while (httpHelper.readyState != HttpReadyState.完成)
+                                {
+                                    Application.DoEvents();
+                                }
+                                if (!(string.IsNullOrEmpty(httpHelper.responseBody) || httpHelper.responseBody.StartsWith("0")))
+                                    break;
+                                state.ForeColor = Color.Red;
+                                state.Text = "关键词 " + key + " 第 " + i + " 页 网页抓取失败 重试第 " + k + " 次";
                             }
                             string htmldoc = httpHelper.responseBody;
                             if (string.IsNullOrEmpty(htmldoc))