diff --git a/UserClass/AsyncTcpClient.cs b/UserClass/AsyncTcpClient.cs
index f640414..91a18eb 100644
--- a/UserClass/AsyncTcpClient.cs
+++ b/UserClass/AsyncTcpClient.cs
@@ -3,6 +3,7 @@ using SunlightAggregationManager.ViewModel;
 using System;
 using System.Collections.Generic;
 using System.Data;
+using System.Reflection.PortableExecutable;
 using System.Text;
 using System.Text.Json;
 using System.Text.RegularExpressions;
@@ -207,7 +208,11 @@ namespace SunlightAggregationManager.UserClass
                 Dictionary<string, object> data_ = new Dictionary<string, object>();
                 var deserialized = JsonSerializer.Deserialize<Dictionary<string, object>>(dat)!;
                 if (deserialized.TryGetValue("Command", out var val) && val != null) Command = val.ToString()!;
-                if (Command == "Log")//回复请求的信息
+                if (Command == "SysCom")//回复指令的信息
+                {
+                    ret = JsonSerializer.Serialize(data_);
+                }
+                else if (Command == "Log")//回复请求的信息
                 {
                     DataRow? _user = MainWindowViewModel.Selet_Row(MainWindowViewModel._userData, "User='" +
                                  person?.User + "'");
@@ -218,17 +223,28 @@ namespace SunlightAggregationManager.UserClass
                     data_.Add("UserId", _user?.Field<object>("UserID") ?? "");
                     data_.Add("UserName", _user?.Field<object>("Name") ?? "");
                     ret = JsonSerializer.Serialize(data_);
-                }
-                if (Command == "SysData")//回复请求的信息
+                } 
+                else if (Command == "SysData")//特殊指令数据库查询
                 {
-                    ret = JsonSerializer.Serialize(data_);
+                    string com_ = deserialized.GetValue("Comm").ToString()!;
+                    string da_ = deserialized.GetValue("Data").ToString()!;
+                    if (com_ == "SYSDB")//本机sqlite数据库
+                    {
+                        DataTable resultTable = MainWindowViewModel.SQLiteHelpers.ExecuteDataSet(da_, null)?.Tables[0] ?? new DataTable();
+                        ret = JsonSerializer.Serialize(resultTable);
+                    }
+                    else if (com_ == "DBCDB")//系统dbc数据库
+                    {
+                        DataTable resultTable = await MainWindowViewModel.dataBase.ExecuteQueryAsync(da_);
+                        ret = JsonSerializer.Serialize(resultTable);
+                    }
                 }
-                if (Command == "ChemicalStatistics")//回复请求的信息
+                else if (Command == "ChemicalStatistics")//回复请求的信息
                 {
                     data_.Add("ChemicalStatistics", Newtonsoft.Json.JsonConvert.SerializeObject(MainWindowViewModel.ChemicalStatistics));
                     ret = JsonSerializer.Serialize(data_);
                 }
-                if (Command == "Info")//回复info请求的信息
+                else if (Command == "Info")//回复info请求的信息
                 {
                     var t = ToList(MainWindowViewModel._machines).ToJsonString();
                     //格式化返回信息
@@ -239,7 +255,7 @@ namespace SunlightAggregationManager.UserClass
                     data_.Add("DyeDissolveNumber", MainWindowViewModel.DyeDissolveNumber.ToString());
                     ret = JsonSerializer.Serialize(data_);
                 }
-                if (Command == "Query")//回复Query请求的信息
+                else if (Command == "Query")//回复Query请求的信息
                 {
                     string s_ = deserialized.GetValue("StartTime").ToString()!;
                     string e_ = deserialized.GetValue("EndTime").ToString()!;
@@ -251,7 +267,7 @@ namespace SunlightAggregationManager.UserClass
                     data_.Add("Query", Newtonsoft.Json.JsonConvert.SerializeObject(resultTable));
                     ret = JsonSerializer.Serialize(data_);
                 }
-                if (Command == "QueryDyelot")//回复QueryDyelot请求的信息
+                else if (Command == "QueryDyelot")//回复QueryDyelot请求的信息
                 {
                     string d_ = deserialized.GetValue("DyelotName").ToString()!;
                     string f_ = deserialized.GetValue("Field").ToString()!;
@@ -262,7 +278,7 @@ namespace SunlightAggregationManager.UserClass
                     data_.Add("Query", Newtonsoft.Json.JsonConvert.SerializeObject(resultTable));
                     ret = JsonSerializer.Serialize(data_);
                 }
-                if (Command == "QueryDetail")//回复QueryDetail请求的信息
+                else if (Command == "QueryDetail")//回复QueryDetail请求的信息
                 {
                     string d_ = deserialized.GetValue("Dyelot").ToString()!;
                     string r_ = deserialized.GetValue("ReDye").ToString()!;
@@ -274,7 +290,7 @@ namespace SunlightAggregationManager.UserClass
                     data_.Add("QueryDetail", Newtonsoft.Json.JsonConvert.SerializeObject(resultTable));
                     ret = JsonSerializer.Serialize(data_);
                 }
-                if (Command == "Notification")//回复Notification请求的信息
+                else if (Command == "Notification")//回复Notification请求的信息
                 {
                     string s_; try { s_ = deserialized.GetValue("StartTime").ToString()!; } catch(Exception) { s_ = "0"; }
                     string e_ = deserialized.GetValue("EndTime").ToString()!;
@@ -293,7 +309,7 @@ namespace SunlightAggregationManager.UserClass
                     data_.Add("Notification", Newtonsoft.Json.JsonConvert.SerializeObject(resultTable));
                     ret = JsonSerializer.Serialize(data_);
                 }
-                if (Command == "InfoMachine")//回复InfoMachine请求的信息
+                else if (Command == "InfoMachine")//回复InfoMachine请求的信息
                 {
                     string t_ = deserialized.GetValue("Type").ToString()!;
                     string? m_ =null, f_ = "*";
@@ -330,7 +346,7 @@ namespace SunlightAggregationManager.UserClass
                     //格式化返回信息
                     ret = JsonSerializer.Serialize(data_);
                 }
-                if (Command == "InfoMachineHistory")//回复InfoMachineHistory请求的信息
+                else if (Command == "InfoMachineHistory")//回复InfoMachineHistory请求的信息
                 {
                     string t_ = deserialized.GetValue("Type").ToString()!;
                     string? m_ = null, f_ = "*";
@@ -369,7 +385,7 @@ namespace SunlightAggregationManager.UserClass
                     //格式化返回信息
                     ret = JsonSerializer.Serialize(data_);
                 }
-                if (Command == "InfoMachinePipes")//回复Notification请求的信息
+                else if (Command == "InfoMachinePipes")//回复Notification请求的信息
                 {
                     string? m_ = null, f_ = "*";
 
@@ -383,7 +399,7 @@ namespace SunlightAggregationManager.UserClass
                     //格式化返回信息
                     ret = JsonSerializer.Serialize(data_);
                 }
-                if (Command == "SETUSER")//回复请求的信息
+                else if (Command == "SETUSER")//回复请求的信息
                 {
                     MainWindowViewModel.Updata_Memory(MainWindowViewModel._userData, 
                         "User='" + deserialized.GetValue("USER").ToString()! + "'" ,