diff --git a/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs b/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs
index 97bb9bce8..d5a1a1462 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DbBindProvider/DbBindAccessory.cs
@@ -10,7 +10,7 @@ namespace SqlSugar
         protected List<T> GetEntityList<T>(SqlSugarClient context, IDataReader dataReader, string fields)
         {
             Type type = typeof(T);
-            string key = "DataReaderToList." + fields + context.CurrentConnectionConfig.DbType + type.FullName;
+            string key = "DataReaderToList." + fields+ dataReader.FieldCount+ context.CurrentConnectionConfig.DbType + type.FullName;
             IDataReaderEntityBuilder<T> entytyList = context.Utilities.GetReflectionInoCacheInstance().GetOrCreate(key, () =>
             {
                 var cacheResult = new IDataReaderEntityBuilder<T>(context, dataReader).CreateBuilder(type);
diff --git a/Src/Asp.Net/SqlSugar/Infrastructure/SqlSugarAccessory.cs b/Src/Asp.Net/SqlSugar/Infrastructure/SqlSugarAccessory.cs
index 65569dd1a..75e71265c 100644
--- a/Src/Asp.Net/SqlSugar/Infrastructure/SqlSugarAccessory.cs
+++ b/Src/Asp.Net/SqlSugar/Infrastructure/SqlSugarAccessory.cs
@@ -74,19 +74,19 @@ namespace SqlSugar
             InitMppingInfo<T, T2, T3, T4, T5, T6, T7, T8>();
             InitMppingInfo<T9>();
         }
-        protected void InitMppingInfo<T, T2, T3, T4, T5, T6, T7, T8,T9,T10>()
+        protected void InitMppingInfo<T, T2, T3, T4, T5, T6, T7, T8, T9, T10>()
         {
-            InitMppingInfo<T, T2, T3, T4, T5, T6, T7,T8,T9>();
+            InitMppingInfo<T, T2, T3, T4, T5, T6, T7, T8, T9>();
             InitMppingInfo<T10>();
         }
-        protected void InitMppingInfo<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11>()
+        protected void InitMppingInfo<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>()
         {
-            InitMppingInfo<T, T2, T3, T4, T5, T6, T7, T8, T9,T10>();
+            InitMppingInfo<T, T2, T3, T4, T5, T6, T7, T8, T9, T10>();
             InitMppingInfo<T11>();
         }
-        protected void InitMppingInfo<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11,T12>()
+        protected void InitMppingInfo<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>()
         {
-            InitMppingInfo<T, T2, T3, T4, T5, T6, T7, T8, T9, T10,T11>();
+            InitMppingInfo<T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11>();
             InitMppingInfo<T12>();
         }
         #endregion
@@ -206,10 +206,11 @@ namespace SqlSugar
         {
             this.CreateQueryable<T>(queryable);
             string shortName = string.Empty;
-            List<SugarParameter> paramters =new List<SugarParameter>();
-            queryable.SqlBuilder.QueryBuilder.JoinQueryInfos = this.GetJoinInfos(queryable.SqlBuilder,joinExpression, ref  paramters, ref shortName, types);
+            List<SugarParameter> paramters = new List<SugarParameter>();
+            queryable.SqlBuilder.QueryBuilder.JoinQueryInfos = this.GetJoinInfos(queryable.SqlBuilder, joinExpression, ref paramters, ref shortName, types);
             queryable.SqlBuilder.QueryBuilder.TableShortName = shortName;
-            if (paramters != null) {
+            if (paramters != null)
+            {
                 queryable.SqlBuilder.QueryBuilder.Parameters.AddRange(paramters);
             }
         }
@@ -217,13 +218,13 @@ namespace SqlSugar
         {
             this.CreateQueryable<T>(queryable);
             string shortName = string.Empty;
-            queryable.SqlBuilder.QueryBuilder.EasyJoinInfos = this.GetEasyJoinInfo(joinExpression, ref shortName,queryable.SqlBuilder,types);
+            queryable.SqlBuilder.QueryBuilder.EasyJoinInfos = this.GetEasyJoinInfo(joinExpression, ref shortName, queryable.SqlBuilder, types);
             queryable.SqlBuilder.QueryBuilder.TableShortName = shortName;
         }
         #endregion
 
         #region Private methods
-        protected List<JoinQueryInfo> GetJoinInfos(ISqlBuilder sqlBuilder,Expression joinExpression,ref List<SugarParameter> parameters, ref string shortName, params Type[] entityTypeArray)
+        protected List<JoinQueryInfo> GetJoinInfos(ISqlBuilder sqlBuilder, Expression joinExpression, ref List<SugarParameter> parameters, ref string shortName, params Type[] entityTypeArray)
         {
             List<JoinQueryInfo> result = new List<JoinQueryInfo>();
             var lambdaParameters = ((LambdaExpression)joinExpression).Parameters.ToList();
@@ -232,7 +233,7 @@ namespace SqlSugar
             expressionContext.MappingTables = this.Context.MappingTables;
             expressionContext.Resolve(joinExpression, ResolveExpressType.Join);
             int i = 0;
-            var joinArray = expressionContext.Result.GetResultArray();
+            var joinArray = MergeJoinArray(expressionContext.Result.GetResultArray());
             parameters = expressionContext.Parameters;
             foreach (var entityType in entityTypeArray)
             {
@@ -265,7 +266,38 @@ namespace SqlSugar
             expressionContext.Clear();
             return result;
         }
-        protected Dictionary<string,string> GetEasyJoinInfo(Expression joinExpression, ref string shortName, ISqlBuilder builder, params Type[] entityTypeArray)
+
+        private string[] MergeJoinArray(string[] joinArray)
+        {
+            List<string> result = new List<string>();
+            string joinValue = null;
+            int i = 0;
+            foreach (var item in joinArray)
+            {
+                ++i;
+                var isLast = joinArray.Length == i;
+                var isJoinType = item.IsIn(JoinType.Inner.ToString(), JoinType.Left.ToString(), JoinType.Right.ToString());
+                if (isJoinType)
+                {
+                    if (joinValue != null)
+                        result.Add(joinValue);
+                    joinValue = null;
+                    result.Add(item);
+                }
+                else
+                {
+                    isJoinType = false;
+                    joinValue += joinValue==null?item:(","+item);
+                }
+                if (isLast)
+                {
+                    result.Add(joinValue);
+                }
+            }
+            return result.ToArray(); ;
+        }
+
+        protected Dictionary<string, string> GetEasyJoinInfo(Expression joinExpression, ref string shortName, ISqlBuilder builder, params Type[] entityTypeArray)
         {
             Dictionary<string, string> result = new Dictionary<string, string>();
             var lambdaParameters = ((LambdaExpression)joinExpression).Parameters.ToList();
@@ -273,7 +305,7 @@ namespace SqlSugar
             var index = 1;
             foreach (var item in entityTypeArray)
             {
-                result.Add(UtilConstants.Space +lambdaParameters[index].Name, item.Name);
+                result.Add(UtilConstants.Space + lambdaParameters[index].Name, item.Name);
                 ++index;
             }
             return result;