diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs
index 18100ccef..0a453f21d 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs
@@ -53,6 +53,19 @@ namespace SqlSugar
             }
         }
 
+        public static List<ParameterExpression> ExpressionParameters(Expression expression)
+        {
+             List<ParameterExpression> parameters = null;
+             if (expression is LambdaExpression)
+             {
+                  if ((expression as LambdaExpression).Parameters != null) 
+                  {
+                      parameters = (expression as LambdaExpression).Parameters.ToList();
+                  }
+             }
+             return parameters;
+        }
+
         public static object GetValue(object value,ExpressionContext context)
         {
             if (value == null) return value;
diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve.cs
index 25911181c..636982de4 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve.cs
@@ -322,6 +322,7 @@ namespace SqlSugar
         public string GetNewExpressionValue(Expression item)
         {
             var newContext = this.Context.GetCopyContextWithMapping();
+            newContext.SugarContext = this.Context.SugarContext;
             newContext.Resolve(item, this.Context.IsJoin ? ResolveExpressType.WhereMultiple : ResolveExpressType.WhereSingle);
             this.Context.Index = newContext.Index;
             this.Context.ParameterIndex = newContext.ParameterIndex;
@@ -331,6 +332,19 @@ namespace SqlSugar
             }
             return newContext.Result.GetResultString();
         }
+        public string GetNewExpressionValue(Expression item,ResolveExpressType type)
+        {
+            var newContext = this.Context.GetCopyContextWithMapping();
+            newContext.SugarContext = this.Context.SugarContext;
+            newContext.Resolve(item, type);
+            this.Context.Index = newContext.Index;
+            this.Context.ParameterIndex = newContext.ParameterIndex;
+            if (newContext.Parameters.HasValue())
+            {
+                this.Context.Parameters.AddRange(newContext.Parameters);
+            }
+            return newContext.Result.GetResultString();
+        }
 
         protected void ResolveNewExpressions(ExpressionParameter parameter, Expression item, string asName)
         {
diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/OneToManyNavgateExpression.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/OneToManyNavgateExpression.cs
index 34ff3acbd..a8d7895cb 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/OneToManyNavgateExpression.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/OneToManyNavgateExpression.cs
@@ -14,6 +14,7 @@ namespace SqlSugar
         private EntityInfo ProPertyEntity;
         private Navigate Navigat;
         public string ShorName;
+        public string PropertyShortName;
         private string MemberName;
         private string MethodName;
         private string whereSql;
@@ -41,8 +42,13 @@ namespace SqlSugar
                     result = ValidateNav(result, memberExp.Arguments[0] as MemberExpression, memberExp.Arguments[0]);
                     if (memberExp.Arguments.Count > 1)
                     {
+                        var pars = ExpressionTool.ExpressionParameters(memberExp.Arguments.Last());
+                        if (pars != null&& ProPertyEntity!=null&& pars.Any(z => z.Type == ProPertyEntity.Type))
+                        {
+                            PropertyShortName = pars.First(z => z.Type == ProPertyEntity.Type).Name;
+                        }
                         whereSql = GetWhereSql(memberExp);
-                    }
+                    }           
                 }
             }
             return result;
@@ -51,8 +57,16 @@ namespace SqlSugar
         private string GetWhereSql(MethodCallExpression memberExp)
         {
             var whereExp = memberExp.Arguments[1];
-            var result= this.methodCallExpressionResolve.GetNewExpressionValue(whereExp);
-            return result;
+            if (PropertyShortName.HasValue()&& Navigat!=null&& Navigat.NavigatType==NavigateType.OneToMany)
+            {
+                var result = this.methodCallExpressionResolve.GetNewExpressionValue(whereExp, ResolveExpressType.WhereMultiple);
+                return result;
+            }
+            else
+            {
+                var result = this.methodCallExpressionResolve.GetNewExpressionValue(whereExp);
+                return result;
+            }
         }
 
         private bool ValidateNav(bool result, MemberExpression memberExp, Expression childExpression)
@@ -129,6 +143,10 @@ namespace SqlSugar
             pk = queryable.QueryBuilder.Builder.GetTranslationColumnName(pk);
             name = queryable.QueryBuilder.Builder.GetTranslationColumnName(name);
             //selectName = queryable.QueryBuilder.Builder.GetTranslationColumnName(selectName);
+            if (PropertyShortName.HasValue())
+            {
+                queryable.QueryBuilder.TableShortName = PropertyShortName;
+            }
             mapper.Sql = queryable
                 .AS(this.ProPertyEntity.DbTableName)
                 .WhereIF(!string.IsNullOrEmpty(whereSql), whereSql)