diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs
index b8d703467..c13fad4e9 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/DbMethods/SqlFunc.cs
@@ -76,6 +76,14 @@ namespace SqlSugar
             throw new NotSupportedException("Can only be used in expressions");
         }
         public static int Rank(object orderByField)
+        {
+            throw new NotSupportedException("Can only be used in expressions");
+        } 
+        public static int DenseRank(object orderByField, object partitionBy)
+        {
+            throw new NotSupportedException("Can only be used in expressions");
+        }
+        public static int DenseRank(object orderByField)
         {
             throw new NotSupportedException("Can only be used in expressions");
         }
diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve_Helper.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve_Helper.cs
index 948ad61fe..5c3de5e68 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve_Helper.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/MethodCallExpressionResolve_Helper.cs
@@ -911,6 +911,8 @@ namespace SqlSugar
                         return this.Context.DbMehtods.RowNumber(model);
                     case "Rank":
                         return this.Context.DbMehtods.RowNumber(model).Replace("row_number() over(", " rank() over(");
+                    case "DenseRank":
+                        return this.Context.DbMehtods.RowNumber(model).Replace("row_number() over(", " dense_rank() over(");
                     case "RowCount":
                         return this.Context.DbMehtods.RowCount(model);
                     case "RowSum":