Subquery join bug

Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubInnerJoin.cs

@@ -50,7 +50,7 @@ namespace SqlSugar
             var joinString =string.Format(" {2} INNER JOIN {1} {0} ",
                  this.Context.GetTranslationColumnName(parameter.Name), 
                  tableName,
-                 this.Context.JoinIndex==0?name:"");
+                 this.Context.JoinIndex==1?name:"");
             var result = joinString+ "ON " + SubTools.GetMethodValue(Context, argExp, ResolveExpressType.WhereMultiple);
             //var selfParameterName = Context.GetTranslationColumnName((argExp as LambdaExpression).Parameters.First().Name) + UtilConstants.Dot;
             this.Context.JoinIndex++;

Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubLeftJoin.cs

@@ -50,7 +50,7 @@ namespace SqlSugar
             var joinString =string.Format(" {2} LEFT JOIN {1} {0} ",
                  this.Context.GetTranslationColumnName(parameter.Name), 
                  tableName,
-                 this.Context.JoinIndex==0?name:"");
+                 this.Context.JoinIndex==1?name:"");
             var result = joinString+ "ON " + SubTools.GetMethodValue(Context, argExp, ResolveExpressType.WhereMultiple);
             //var selfParameterName = Context.GetTranslationColumnName((argExp as LambdaExpression).Parameters.First().Name) + UtilConstants.Dot;
             this.Context.JoinIndex++;

Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/Items/SubSelect.cs

@@ -49,7 +49,10 @@ namespace SqlSugar
                 this.Context.InitMappingInfo(entityType);
                 this.Context.RefreshMapping();
             }
-            return SubTools.GetMethodValue(this.Context, exp.Arguments[0],ResolveExpressType.FieldSingle);
+            if(this.Context.JoinIndex==0)
+               return SubTools.GetMethodValue(this.Context, exp.Arguments[0],ResolveExpressType.FieldSingle);
+            else
+              return SubTools.GetMethodValue(this.Context, exp.Arguments[0], ResolveExpressType.FieldMultiple);
         }
     }
 }

Src/Asp.Net/SqlSugar/ExpressionsToSql/Subquery/SubResolve.cs

@@ -135,11 +135,17 @@ namespace SqlSugar
             }
             isubList = isubList.OrderBy(it => it.Sort).ToList();
             var isHasWhere = isubList.Where(it => it is SubWhere).Any();
+            var isJoin = isubList.Any(it => it is SubInnerJoin || it is SubLeftJoin);
+            if (isJoin)
+            {
+                this.context.JoinIndex++;
+            }
             List<string> result = isubList.Select(it =>
             {
                 it.HasWhere = isHasWhere;
                 return it.GetValue(it.Expression);
             }).ToList();
+            this.context.JoinIndex = 0;
             return result;
         }
     }