diff --git a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
index 8c2627d48..5b04a6de0 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
@@ -665,7 +665,7 @@ namespace SqlSugar
             _Where(expression);
             return this;
         }
-        public ISugarQueryable<T, T2> WhereIF(bool isWhere, Expression<Func<T, bool>> expression)
+        public new ISugarQueryable<T, T2> WhereIF(bool isWhere, Expression<Func<T, bool>> expression)
         {
             if (isWhere)
                 _Where(expression);
@@ -677,6 +677,18 @@ namespace SqlSugar
                 _Where(expression);
             return this;
         }
+        public new ISugarQueryable<T, T2>  Where(string whereString, object whereObj)
+        {
+            Where<T>(whereString, whereObj);
+            return this;
+        }
+
+        public new ISugarQueryable<T, T2> WhereIF(bool isWhere, string whereString, object whereObj)
+        {
+            if (!isWhere) return this;
+            this.Where<T>(whereString, whereObj);
+            return this;
+        }
         #endregion
 
         #region Select
@@ -802,12 +814,25 @@ namespace SqlSugar
             return this;
         }
 
-        public  ISugarQueryable<T, T2, T3> WhereIF(bool isWhere, Expression<Func<T, bool>> expression)
+        public  new ISugarQueryable<T, T2, T3> WhereIF(bool isWhere, Expression<Func<T, bool>> expression)
         {
             if (isWhere)
                 _Where(expression);
             return this;
         }
+
+        public new ISugarQueryable<T, T2,T3> Where(string whereString, object whereObj)
+        {
+            Where<T>(whereString, whereObj);
+            return this;
+        }
+
+        public new ISugarQueryable<T, T2,T3> WhereIF(bool isWhere, string whereString, object whereObj)
+        {
+            if (!isWhere) return this;
+            this.Where<T>(whereString, whereObj);
+            return this;
+        }
         #endregion
 
     }
@@ -837,7 +862,7 @@ namespace SqlSugar
             return this;
         }
 
-        public ISugarQueryable<T, T2, T3, T4> WhereIF(bool isWhere, Expression<Func<T, bool>> expression)
+        public new ISugarQueryable<T, T2, T3, T4> WhereIF(bool isWhere, Expression<Func<T, bool>> expression)
         {
             if (isWhere)
                 _Where(expression);
@@ -864,6 +889,19 @@ namespace SqlSugar
                 _Where(expression);
             return this;
         }
+
+        public new ISugarQueryable<T, T2, T3,T4> Where(string whereString, object whereObj)
+        {
+            Where<T>(whereString, whereObj);
+            return this;
+        }
+
+        public new ISugarQueryable<T, T2, T3,T4> WhereIF(bool isWhere, string whereString, object whereObj)
+        {
+            if (!isWhere) return this;
+            this.Where<T>(whereString, whereObj);
+            return this;
+        }
         #endregion
 
         #region Select
@@ -958,7 +996,7 @@ namespace SqlSugar
             return this;
         }
 
-        public ISugarQueryable<T, T2, T3, T4, T5> WhereIF(bool isWhere, Expression<Func<T, bool>> expression)
+        public new ISugarQueryable<T, T2, T3, T4, T5> WhereIF(bool isWhere, Expression<Func<T, bool>> expression)
         {
             if (isWhere)
                 _Where(expression);
@@ -992,6 +1030,19 @@ namespace SqlSugar
                 _Where(expression);
             return this;
         }
+
+        public new ISugarQueryable<T, T2, T3, T4,T5> Where(string whereString, object whereObj)
+        {
+            Where<T>(whereString, whereObj);
+            return this;
+        }
+
+        public new ISugarQueryable<T, T2, T3, T4,T5> WhereIF(bool isWhere, string whereString, object whereObj)
+        {
+            if (!isWhere) return this;
+            this.Where<T>(whereString, whereObj);
+            return this;
+        }
         #endregion
 
         #region Select
@@ -1105,7 +1156,7 @@ namespace SqlSugar
             return this;
         }
 
-        public ISugarQueryable<T, T2, T3, T4, T5, T6> WhereIF(bool isWhere, Expression<Func<T, bool>> expression)
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6> WhereIF(bool isWhere, Expression<Func<T, bool>> expression)
         {
             if (isWhere)
                 _Where(expression);
@@ -1146,6 +1197,19 @@ namespace SqlSugar
                 _Where(expression);
             return this;
         }
+
+        public new ISugarQueryable<T, T2, T3, T4, T5,T6> Where(string whereString, object whereObj)
+        {
+            Where<T>(whereString, whereObj);
+            return this;
+        }
+
+        public new ISugarQueryable<T, T2, T3, T4, T5,T6> WhereIF(bool isWhere, string whereString, object whereObj)
+        {
+            if (!isWhere) return this;
+            this.Where<T>(whereString, whereObj);
+            return this;
+        }
         #endregion
 
         #region Select
@@ -1326,6 +1390,19 @@ namespace SqlSugar
                 _Where(expression);
             return this;
         }
+
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6,T7> Where(string whereString, object whereObj)
+        {
+            Where<T>(whereString, whereObj);
+            return this;
+        }
+
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6,T7> WhereIF(bool isWhere, string whereString, object whereObj)
+        {
+            if (!isWhere) return this;
+            this.Where<T>(whereString, whereObj);
+            return this;
+        }
         #endregion
 
         #region Select
@@ -1533,6 +1610,19 @@ namespace SqlSugar
                 _Where(expression);
             return this;
         }
+
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7,T8> Where(string whereString, object whereObj)
+        {
+            Where<T>(whereString, whereObj);
+            return this;
+        }
+
+        public new ISugarQueryable<T, T2, T3, T4, T5, T6, T7,T8> WhereIF(bool isWhere, string whereString, object whereObj)
+        {
+            if (!isWhere) return this;
+            this.Where<T>(whereString, whereObj);
+            return this;
+        }
         #endregion
 
         #region Select
diff --git a/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs b/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs
index 23a7c3e52..5afc40d3c 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IQueryable.cs
@@ -99,6 +99,9 @@ namespace SqlSugar
 
         new ISugarQueryable<T, T2> WhereIF(bool isWhere,Expression<Func<T, bool>> expression);
         ISugarQueryable<T, T2> WhereIF(bool isWhere, Expression<Func<T, T2, bool>> expression);
+
+        new ISugarQueryable<T,T2> Where(string whereString, object whereObj = null);
+        new ISugarQueryable<T,T2> WhereIF(bool isWhere, string whereString, object whereObj = null);
         #endregion
 
         #region Select
@@ -125,6 +128,9 @@ namespace SqlSugar
         new ISugarQueryable<T, T2, T3> WhereIF(bool isWhere, Expression<Func<T, bool>> expression);
         ISugarQueryable<T, T2, T3> WhereIF(bool isWhere, Expression<Func<T, T2, bool>> expression);
         ISugarQueryable<T, T2, T3> WhereIF(bool isWhere, Expression<Func<T, T2, T3, bool>> expression);
+
+        new ISugarQueryable<T, T2,T3> Where(string whereString, object whereObj = null);
+        new ISugarQueryable<T, T2,T3> WhereIF(bool isWhere, string whereString, object whereObj = null);
         #endregion
 
         #region Select
@@ -156,6 +162,9 @@ namespace SqlSugar
         ISugarQueryable<T, T2, T3, T4> WhereIF(bool isWhere, Expression<Func<T, T2, bool>> expression);
         ISugarQueryable<T, T2, T3, T4> WhereIF(bool isWhere, Expression<Func<T, T2, T3, bool>> expression);
         ISugarQueryable<T, T2, T3, T4> WhereIF(bool isWhere, Expression<Func<T, T2, T3, T4, bool>> expression);
+
+        new ISugarQueryable<T, T2,T3,T4> Where(string whereString, object whereObj = null);
+        new ISugarQueryable<T, T2, T3, T4> WhereIF(bool isWhere, string whereString, object whereObj = null);
         #endregion
 
         #region Select
@@ -193,6 +202,9 @@ namespace SqlSugar
         ISugarQueryable<T, T2, T3, T4, T5> WhereIF(bool isWhere, Expression<Func<T, T2, T3, bool>> expression);
         ISugarQueryable<T, T2, T3, T4, T5> WhereIF(bool isWhere, Expression<Func<T, T2, T3, T4, bool>> expression);
         ISugarQueryable<T, T2, T3, T4, T5> WhereIF(bool isWhere, Expression<Func<T, T2, T3, T4, T5, bool>> expression);
+
+        new ISugarQueryable<T, T2, T3, T4,T5> Where(string whereString, object whereObj = null);
+        new ISugarQueryable<T, T2, T3, T4,T5> WhereIF(bool isWhere, string whereString, object whereObj = null);
         #endregion
 
         #region Select
@@ -234,6 +246,9 @@ namespace SqlSugar
         ISugarQueryable<T, T2, T3, T4, T5, T6> WhereIF(bool isWhere, Expression<Func<T, T2, T3, T4, bool>> expression);
         ISugarQueryable<T, T2, T3, T4, T5, T6> WhereIF(bool isWhere, Expression<Func<T, T2, T3, T4, T5, bool>> expression);
         ISugarQueryable<T, T2, T3, T4, T5, T6> WhereIF(bool isWhere, Expression<Func<T, T2, T3, T4, T5, T6, bool>> expression);
+
+        new ISugarQueryable<T, T2, T3, T4, T5 ,T6> Where(string whereString, object whereObj = null);
+        new ISugarQueryable<T, T2, T3, T4, T5,T6> WhereIF(bool isWhere, string whereString, object whereObj = null);
         #endregion
 
         #region Select
@@ -273,13 +288,16 @@ namespace SqlSugar
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7> Where(Expression<Func<T, T2, T3, T4, T5, T6, bool>> expression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7> Where(Expression<Func<T, T2, T3, T4, T5, T6, T7, bool>> expression);
 
-        ISugarQueryable<T, T2, T3, T4, T5, T6, T7> WhereIF(bool isWhere, Expression<Func<T, bool>> expression);
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7> WhereIF(bool isWhere, Expression<Func<T, bool>> expression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7> WhereIF(bool isWhere, Expression<Func<T, T2, bool>> expression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7> WhereIF(bool isWhere, Expression<Func<T, T2, T3, bool>> expression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7> WhereIF(bool isWhere, Expression<Func<T, T2, T3, T4, bool>> expression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7> WhereIF(bool isWhere, Expression<Func<T, T2, T3, T4, T5, bool>> expression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7> WhereIF(bool isWhere, Expression<Func<T, T2, T3, T4, T5, T6, bool>> expression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7> WhereIF(bool isWhere, Expression<Func<T, T2, T3, T4, T5, T6, T7, bool>> expression);
+
+        new ISugarQueryable<T, T2, T3, T4, T5, T6,T7> Where(string whereString, object whereObj = null);
+        new ISugarQueryable<T, T2, T3, T4, T5, T6,T7> WhereIF(bool isWhere, string whereString, object whereObj = null);
         #endregion
 
         #region Select
@@ -331,6 +349,9 @@ namespace SqlSugar
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> WhereIF(bool isWhere, Expression<Func<T, T2, T3, T4, T5, T6, bool>> expression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> WhereIF(bool isWhere, Expression<Func<T, T2, T3, T4, T5, T6, T7, bool>> expression);
         ISugarQueryable<T, T2, T3, T4, T5, T6, T7, T8> WhereIF(bool isWhere, Expression<Func<T, T2, T3, T4, T5, T6, T7, T8, bool>> expression);
+
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7,T8> Where(string whereString, object whereObj = null);
+        new ISugarQueryable<T, T2, T3, T4, T5, T6, T7,T8> WhereIF(bool isWhere, string whereString, object whereObj = null);
         #endregion                              
 
         #region Select