diff --git a/Hadoop/ZKLT.Hadoop.API/Program.cs b/Hadoop/ZKLT.Hadoop.API/Program.cs
index abe13e2..98637bc 100644
--- a/Hadoop/ZKLT.Hadoop.API/Program.cs
+++ b/Hadoop/ZKLT.Hadoop.API/Program.cs
@@ -39,13 +39,35 @@ namespace ZKLT.Hadoop.API
             #region Cors¿çÓò
             app.UseCors("all");
             #endregion
-            app.UseHadoop((c) => {
-                c.Host = "172.17.0.1";
+
+            //app.UseHadoop((c) =>
+            //{
+            //    c.Host = "127.0.0.1";
+            //    c.Account = "root";
+            //    c.PassWord = "root";
+            //    c.Key = "devdb";
+            //    c.Port = 3306;
+            //});
+
+
+            //app.UseHadoop((c) =>
+            //{
+            //    c.Host = "172.17.0.1";
+            //    c.Account = "root";
+            //    c.PassWord = "root";
+            //    c.Key = "testdb";
+            //    c.Port = 4000;
+            //});
+
+            app.UseHadoop((c) =>
+            {
+                c.Host = "118.195.165.218";
                 c.Account = "root";
                 c.PassWord = "root";
                 c.Key = "testdb";
                 c.Port = 4000;
             });
+
             // Configure the HTTP request pipeline.
             if (app.Environment.IsDevelopment())
             {
diff --git a/Hadoop/ZKLT.Hadoop.Model/HDP_ColumnDataType.cs b/Hadoop/ZKLT.Hadoop.Model/HDP_ColumnDataType.cs
index f49a18f..caa710f 100644
--- a/Hadoop/ZKLT.Hadoop.Model/HDP_ColumnDataType.cs
+++ b/Hadoop/ZKLT.Hadoop.Model/HDP_ColumnDataType.cs
@@ -40,5 +40,10 @@ namespace ZKLT.Hadoop.Model
         /// 布尔值
         /// </summary>
         public const string BOOL = "BOOL";
+
+        /// <summary>
+        /// 大文本
+        /// </summary>
+        public const string LONGTEXT = "LONGTEXT";
     }
 }
diff --git a/Hadoop/ZKLT.Hadoop/TableService.cs b/Hadoop/ZKLT.Hadoop/TableService.cs
index 26c4dcd..99c1ed5 100644
--- a/Hadoop/ZKLT.Hadoop/TableService.cs
+++ b/Hadoop/ZKLT.Hadoop/TableService.cs
@@ -611,7 +611,7 @@ namespace ZKLT.Hadoop
                             switch (where[_column.Key!])
                             {
                                 case HDP_WhereType.LIKE:
-                                    _wherestr.Append($@" AND `{_column.Key!}` {where[_column.Key!]} '%' + @{_column.Key!} + '%'");
+                                    _wherestr.Append($@" AND `{_column.Key!}` {where[_column.Key!]} CONCAT('%',@{_column.Key!},'%')");
                                     break;
                                 default:
                                     _wherestr.Append($@" AND `{_column.Key!}` {where[_column.Key!]} @{_column.Key!}");