diff --git a/src/App/App.xcodeproj/project.pbxproj b/src/App/App.xcodeproj/project.pbxproj
index 27c34a6..a420bde 100644
--- a/src/App/App.xcodeproj/project.pbxproj
+++ b/src/App/App.xcodeproj/project.pbxproj
@@ -21,7 +21,6 @@
 		1E1FF22F2A3221BB0046EBE0 /* Stub in Frameworks */ = {isa = PBXBuildFile; productRef = 1E1FF22E2A3221BB0046EBE0 /* Stub */; };
 		1E47C4572A3605E3000B9AAA /* MatiereInfo.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1E47C4562A3605E3000B9AAA /* MatiereInfo.swift */; };
 		1E4D71792A29E50A008342F0 /* UEEdit.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1E4D71782A29E50A008342F0 /* UEEdit.swift */; };
-		1E96424E2A3DFD0100199C75 /* Exemple.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1E96424D2A3DFD0000199C75 /* Exemple.swift */; };
 		1EC2337A2A35BCB9006AE897 /* ViewModel in Frameworks */ = {isa = PBXBuildFile; productRef = 1EC233792A35BCB9006AE897 /* ViewModel */; };
 		1ECAD3A12A38FB0B00B61BF8 /* MatiereNoteSlider.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1ECAD3A02A38FB0B00B61BF8 /* MatiereNoteSlider.swift */; };
 		1EDC99232A20DDAB00C3561D /* UEInfo.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1EDC99222A20DDAB00C3561D /* UEInfo.swift */; };
@@ -61,7 +60,6 @@
 		1E160AB12A1FA51600ECDB3F /* UENoteSlider.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UENoteSlider.swift; sourceTree = "<group>"; };
 		1E47C4562A3605E3000B9AAA /* MatiereInfo.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MatiereInfo.swift; sourceTree = "<group>"; };
 		1E4D71782A29E50A008342F0 /* UEEdit.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UEEdit.swift; sourceTree = "<group>"; };
-		1E96424D2A3DFD0000199C75 /* Exemple.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Exemple.swift; sourceTree = "<group>"; };
 		1ECAD3A02A38FB0B00B61BF8 /* MatiereNoteSlider.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MatiereNoteSlider.swift; sourceTree = "<group>"; };
 		1EDC99222A20DDAB00C3561D /* UEInfo.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UEInfo.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -169,7 +167,6 @@
 				1E4D71782A29E50A008342F0 /* UEEdit.swift */,
 				1E47C4562A3605E3000B9AAA /* MatiereInfo.swift */,
 				1ECAD3A02A38FB0B00B61BF8 /* MatiereNoteSlider.swift */,
-				1E96424D2A3DFD0000199C75 /* Exemple.swift */,
 			);
 			path = Views;
 			sourceTree = "<group>";
@@ -316,7 +313,6 @@
 				1E0D88E32A1E759A00786FE3 /* AppApp.swift in Sources */,
 				1EDC99232A20DDAB00C3561D /* UEInfo.swift in Sources */,
 				1E0D891B2A1E9BEF00786FE3 /* UEView.swift in Sources */,
-				1E96424E2A3DFD0100199C75 /* Exemple.swift in Sources */,
 				1E4D71792A29E50A008342F0 /* UEEdit.swift in Sources */,
 				1E0D89172A1E838700786FE3 /* UEListItem.swift in Sources */,
 			);
diff --git a/src/App/Views/Exemple.swift b/src/App/Views/Exemple.swift
deleted file mode 100644
index 5b85c17..0000000
--- a/src/App/Views/Exemple.swift
+++ /dev/null
@@ -1,23 +0,0 @@
-//
-//  Exemple.swift
-//  App
-//
-//  Created by BREUIL Yohann on 17/06/2023.
-//
-
-import SwiftUI
-
-struct Exemple: View {
-    var body: some View {
-        @State var number = 100
-        Form{
-            TextField("inputNumber",value:$number,format: .number)
-        }
-    }
-}
-
-struct Exemple_Previews: PreviewProvider {
-    static var previews: some View {
-        Exemple()
-    }
-}
diff --git a/src/App/Views/UEEdit.swift b/src/App/Views/UEEdit.swift
index 5521e45..4540fa0 100644
--- a/src/App/Views/UEEdit.swift
+++ b/src/App/Views/UEEdit.swift
@@ -42,7 +42,10 @@ struct UEEdit: View {
                         }
                     }
                     HStack {
-                        TextField("Nouvelle matière", text: $newMatiereName)
+                        VStack {
+                            TextField("Nouvelle matière", text: $newMatiereName)
+                            TextField("Nouveau coefficient", text: $newMatiereName)
+                        }
                         Button(action: {}) {
                             Image(systemName: "plus.circle.fill")
                         }
diff --git a/src/AverageCalculator.xcworkspace/xcuserdata/djyohann.xcuserdatad/UserInterfaceState.xcuserstate b/src/AverageCalculator.xcworkspace/xcuserdata/djyohann.xcuserdatad/UserInterfaceState.xcuserstate
index a7b0edb..6f2527b 100644
Binary files a/src/AverageCalculator.xcworkspace/xcuserdata/djyohann.xcuserdatad/UserInterfaceState.xcuserstate and b/src/AverageCalculator.xcworkspace/xcuserdata/djyohann.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/src/ViewModel/Sources/ViewModel/MatiereVM.swift b/src/ViewModel/Sources/ViewModel/MatiereVM.swift
index a1a1c84..98a5548 100644
--- a/src/ViewModel/Sources/ViewModel/MatiereVM.swift
+++ b/src/ViewModel/Sources/ViewModel/MatiereVM.swift
@@ -3,6 +3,8 @@ import Model
 
 @available(iOS 13.0, *)
 public class MatiereVM : ObservableObject, Identifiable, Equatable {
+    public init() {}
+    
     public init(model: Matiere) {
         self.model = model
     }
diff --git a/src/ViewModel/Sources/ViewModel/UEVM.swift b/src/ViewModel/Sources/ViewModel/UEVM.swift
index 90988b8..fc1b0a9 100644
--- a/src/ViewModel/Sources/ViewModel/UEVM.swift
+++ b/src/ViewModel/Sources/ViewModel/UEVM.swift
@@ -13,6 +13,8 @@ public class UEVM : ObservableObject, Identifiable, Equatable {
     
     public var editedCopy: UEVM?
     
+    public var addedItem: MatiereVM?
+    
     public var id: UUID { model.id }
     
     @Published
@@ -84,13 +86,23 @@ public class UEVM : ObservableObject, Identifiable, Equatable {
     @Published
     public var isEditing: Bool = false
     
+    @Published
+    public var isAdding: Bool = false
+    
     public func onEditing(){
         editedCopy = self.copy
+        isAdding = false
         isEditing = true
     }
     
-    public func onEdited(isCancelled: Bool = false){
-        if(!isCancelled) {
+    public func onAdding() {
+        addedItem = MatiereVM()
+        isAdding = true
+        isEditing = false
+    }
+    
+    public func onEdited(isCancelled cancel: Bool = false){
+        if !cancel {
             if let edit = editedCopy {
                 self.model = edit.model
             }
@@ -98,6 +110,16 @@ public class UEVM : ObservableObject, Identifiable, Equatable {
         isEditing = false
     }
     
+    public func onAdded(isCancelled cancel: Bool = false) {
+        if !cancel {
+            if let addedItem = addedItem {
+                self.matieresVM.append(addedItem)
+            }
+        }
+        addedItem = nil
+        isAdding = false
+    }
+    
     public static func == (lhs: UEVM, rhs: UEVM) -> Bool {
         lhs.id == rhs.id
     }