diff --git a/Correlator/Service/IPipeMaterialDataService.cs b/Correlator/Service/IPipeMaterialDataService.cs
index 349f22d..d9920d5 100644
--- a/Correlator/Service/IPipeMaterialDataService.cs
+++ b/Correlator/Service/IPipeMaterialDataService.cs
@@ -1,9 +1,12 @@
-using Correlator.Model;
+using System.Collections.ObjectModel;
+using Correlator.Model;
 
 namespace Correlator.Service
 {
     public interface IPipeMaterialDataService
     {
         void ResetDefaultValue(PipeMaterialModel materialData);
+
+        ObservableCollection<PipeMaterialModel> GetPipeMaterial();
     }
 }
\ No newline at end of file

diff --git a/Correlator/Service/IPipeMaterialDataService.cs b/Correlator/Service/IPipeMaterialDataService.cs
index 349f22d..d9920d5 100644
--- a/Correlator/Service/IPipeMaterialDataService.cs
+++ b/Correlator/Service/IPipeMaterialDataService.cs
@@ -1,9 +1,12 @@
-using Correlator.Model;
+using System.Collections.ObjectModel;
+using Correlator.Model;
 
 namespace Correlator.Service
 {
     public interface IPipeMaterialDataService
     {
         void ResetDefaultValue(PipeMaterialModel materialData);
+
+        ObservableCollection<PipeMaterialModel> GetPipeMaterial();
     }
 }
\ No newline at end of file
diff --git a/Correlator/ServiceImpl/PipeMaterialDataService.cs b/Correlator/ServiceImpl/PipeMaterialDataService.cs
index 15f2598..3a8fc73 100644
--- a/Correlator/ServiceImpl/PipeMaterialDataService.cs
+++ b/Correlator/ServiceImpl/PipeMaterialDataService.cs
@@ -1,4 +1,5 @@
-using Correlator.Model;
+using System.Collections.ObjectModel;
+using Correlator.Model;
 using Correlator.Service;
 using Correlator.Util;
 using Newtonsoft.Json;
@@ -19,5 +20,20 @@
                 manager.Update(materialData);
             }
         }
+
+        public ObservableCollection<PipeMaterialModel> GetPipeMaterial()
+        {
+            var materialModels = new ObservableCollection<PipeMaterialModel>();
+            using (var manager = new DataBaseManager())
+            {
+                var configModels = manager.Table<PipeMaterialModel>().ToList();
+                foreach (var model in configModels)
+                {
+                    materialModels.Add(model);
+                }
+
+                return materialModels;
+            }
+        }
     }
 }
\ No newline at end of file

diff --git a/Correlator/Service/IPipeMaterialDataService.cs b/Correlator/Service/IPipeMaterialDataService.cs
index 349f22d..d9920d5 100644
--- a/Correlator/Service/IPipeMaterialDataService.cs
+++ b/Correlator/Service/IPipeMaterialDataService.cs
@@ -1,9 +1,12 @@
-using Correlator.Model;
+using System.Collections.ObjectModel;
+using Correlator.Model;
 
 namespace Correlator.Service
 {
     public interface IPipeMaterialDataService
     {
         void ResetDefaultValue(PipeMaterialModel materialData);
+
+        ObservableCollection<PipeMaterialModel> GetPipeMaterial();
     }
 }
\ No newline at end of file
diff --git a/Correlator/ServiceImpl/PipeMaterialDataService.cs b/Correlator/ServiceImpl/PipeMaterialDataService.cs
index 15f2598..3a8fc73 100644
--- a/Correlator/ServiceImpl/PipeMaterialDataService.cs
+++ b/Correlator/ServiceImpl/PipeMaterialDataService.cs
@@ -1,4 +1,5 @@
-using Correlator.Model;
+using System.Collections.ObjectModel;
+using Correlator.Model;
 using Correlator.Service;
 using Correlator.Util;
 using Newtonsoft.Json;
@@ -19,5 +20,20 @@
                 manager.Update(materialData);
             }
         }
+
+        public ObservableCollection<PipeMaterialModel> GetPipeMaterial()
+        {
+            var materialModels = new ObservableCollection<PipeMaterialModel>();
+            using (var manager = new DataBaseManager())
+            {
+                var configModels = manager.Table<PipeMaterialModel>().ToList();
+                foreach (var model in configModels)
+                {
+                    materialModels.Add(model);
+                }
+
+                return materialModels;
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/Correlator/ViewModel/PipeMaterialViewModel.cs b/Correlator/ViewModel/PipeMaterialViewModel.cs
index a3898e5..0d36f49 100644
--- a/Correlator/ViewModel/PipeMaterialViewModel.cs
+++ b/Correlator/ViewModel/PipeMaterialViewModel.cs
@@ -38,7 +38,7 @@
         public PipeMaterialViewModel(IPipeMaterialDataService dataService)
         {
             _dataService = dataService;
-            PipeMaterials = MaterialManager.InitPipeMaterial();
+            PipeMaterials = _dataService.GetPipeMaterial();
 
             ResetDefaultValueCommand = new RelayCommand(ResetDefaultValue);
 
@@ -94,12 +94,12 @@
 
             //修改声速消息接收
             Messenger.Default.Register<string>(this, MessengerToken.UpdateMaterialSoundSpeed,
-                it => { PipeMaterials = MaterialManager.InitPipeMaterial(); }
+                it => { PipeMaterials = _dataService.GetPipeMaterial(); }
             );
 
             //修改名字消息接收
             Messenger.Default.Register<string>(this, MessengerToken.UpdateMaterialName,
-                it => { PipeMaterials = MaterialManager.InitPipeMaterial(); }
+                it => { PipeMaterials = _dataService.GetPipeMaterial(); }
             );
         }
 
@@ -121,7 +121,7 @@
 
             _dataService.ResetDefaultValue(_materialData);
 
-            PipeMaterials = MaterialManager.InitPipeMaterial();
+            PipeMaterials = _dataService.GetPipeMaterial();
         }
 
         private void ItemSelected(object sender)