diff --git a/Ems.CollectService.Analysis/BufferAnalysis.cs b/Ems.CollectService.Analysis/BufferAnalysis.cs
index 98e721c..204cadd 100644
--- a/Ems.CollectService.Analysis/BufferAnalysis.cs
+++ b/Ems.CollectService.Analysis/BufferAnalysis.cs
@@ -1,5 +1,6 @@
 using Ems.CollectService.Common;
 using Ems.CollectService.Entity;
+using Ems.CollectService.Entity.config;
 using Ems.CollectService.Entity.dto;
 using Ems.CollectService.SqlSugarCore;
 using NetTaste;
@@ -21,6 +22,8 @@ namespace Ems.CollectService.Analysis
 
         private MsgUtil msgUtil = MsgUtil.Instance;
 
+        private AppConfig appConfig = AppConfig.Instance;
+
         //private SqlSugarClient baseService = SqlGenerator.GetMySqlInstance();
 
         private static readonly Lazy<BufferAnalysis> lazy = new Lazy<BufferAnalysis>(() => new BufferAnalysis());
@@ -247,7 +250,7 @@ namespace Ems.CollectService.Analysis
                                 if (double.IsNaN(f_UA))
                                 {
                                     //此处判断a为NaN
-                                    recordDnbInstant.vA = 0;
+                                    recordDnbInstant.vA = appConfig.virtualValue;
                                 }
                                 else
                                 {
@@ -441,12 +444,35 @@ namespace Ems.CollectService.Analysis
                         logger.Info($"仪表：{recordDnbInstant.monitorId}；解析完成数据：{logInfoStr}");
                         recordDnbInstant.collectType = collectType;
                         recordDnbInstant.recordTime = DateTime.Now;
-                        //var info = await baseService.Insertable<RecordDnbInstant>(recordDnbInstant).ExecuteCommandAsync();
-                        var info = SqlSugarHelper.Db.Insertable<RecordDnbInstant>(recordDnbInstant).ExecuteCommand();
-                        if (info > 0)
+
+                        if (appConfig.virtualFlag)
+                        {
+                            if (recordDnbInstant.vA != appConfig.virtualValue)
+                            {
+                                var info = SqlSugarHelper.Db.Insertable<RecordDnbInstant>(recordDnbInstant).ExecuteCommand();
+                                if (info > 0)
+                                {
+                                    logger.Info($"仪表：{recordDnbInstant.monitorId}数据保存成功");
+                                }
+                            }
+                            else
+                            {
+                                logger.Info($"仪表：{recordDnbInstant.monitorId}存在FFFF值不保存该条数据");
+                            }
+                        }
+                        else
                         {
-                            logger.Info($"仪表：{recordDnbInstant.monitorId}数据保存成功");
+
+                            recordDnbInstant.vA = recordDnbInstant.vA == appConfig.virtualValue ? 0 : recordDnbInstant.vA;
+
+                            var info = SqlSugarHelper.Db.Insertable<RecordDnbInstant>(recordDnbInstant).ExecuteCommand();
+                            if (info > 0)
+                            {
+                                logger.Info($"仪表：{recordDnbInstant.monitorId}数据保存成功");
+                            }
                         }
+                        
+                        
                     }
                     iFirstMeterID += 70;
                 }//end for
@@ -611,7 +637,7 @@ namespace Ems.CollectService.Analysis
                                 logInfoStr += $"；瞬时流值：{f_FluxInstantValue}";
                                 if (float.IsNaN(f_FluxInstantValue))
                                 {
-                                    recordWaterInstant.fluxFlow = 0;
+                                    recordWaterInstant.fluxFlow = appConfig.virtualValue;
 
                                 }
                                 else
@@ -714,13 +740,34 @@ namespace Ems.CollectService.Analysis
                         logger.Info($"仪表：{recordWaterInstant.monitorId}；解析完成数据：{logInfoStr}");
                         recordWaterInstant.collectType = collectType;
                         recordWaterInstant.recordTime = DateTime.Now;
-                        //var info = await baseService.Insertable<RecordWaterInstant>(recordWaterInstant).ExecuteCommandAsync();
+                        if (appConfig.virtualFlag)
+                        {
+                            if (recordWaterInstant.fluxFlow != appConfig.virtualValue)
+                            {
+
 
-                        var info = SqlSugarHelper.Db.Insertable<RecordWaterInstant>(recordWaterInstant).ExecuteCommand();
-                        if (info > 0)
+                                var info = SqlSugarHelper.Db.Insertable<RecordWaterInstant>(recordWaterInstant).ExecuteCommand();
+                                if (info > 0)
+                                {
+                                    logger.Info($"仪表：{recordWaterInstant.monitorId}数据保存成功");
+                                }
+                            }
+                            else
+                            {
+                                logger.Info($"仪表：{recordWaterInstant.monitorId}存在FFFF值不保存该条数据");
+                            }
+                        }
+                        else
                         {
-                            logger.Info($"仪表：{recordWaterInstant.monitorId}数据保存成功");
+                            recordWaterInstant.fluxFlow = recordWaterInstant.fluxFlow == appConfig.virtualValue ? 0 : recordWaterInstant.fluxFlow;
+                            var info = SqlSugarHelper.Db.Insertable<RecordWaterInstant>(recordWaterInstant).ExecuteCommand();
+                            if (info > 0)
+                            {
+                                logger.Info($"仪表：{recordWaterInstant.monitorId}数据保存成功");
+                            }
                         }
+                        
+                        
                     }
                     iFirstMeterID += 58;
                 }//end for
diff --git a/Ems.CollectService.Entity/config/AppConfig.cs b/Ems.CollectService.Entity/config/AppConfig.cs
index 57d48f4..fbad0f2 100644
--- a/Ems.CollectService.Entity/config/AppConfig.cs
+++ b/Ems.CollectService.Entity/config/AppConfig.cs
@@ -45,5 +45,17 @@ namespace Ems.CollectService.Entity.config
             get { return iNIFile.IniReadValue("SystemConfig", "mysqlConnStr"); }
             set { iNIFile.IniWriteValue("SystemConfig", "mysqlConnStr", value.ToString()); }
         }
+
+        public decimal virtualValue
+        {
+            get { return Convert.ToDecimal(iNIFile.IniReadValue("SystemConfig", "virtualValue")); }
+            set { iNIFile.IniWriteValue("SystemConfig", "virtualValue", value.ToString()); }
+        }
+
+        public bool virtualFlag
+        {
+            get { return iNIFile.IniReadValue("SystemConfig", "virtualFlag") == "是" ? true : false; }
+            set { iNIFile.IniWriteValue("SystemConfig", "virtualFlag", value == true ? "是" : "否"); }
+        }
     }
 }