diff --git a/Client/Application/ViewModels/HeroSummaryInfoViewModel.cs b/Client/Application/ViewModels/HeroSummaryInfoViewModel.cs
index b26c57f..5a4a875 100644
--- a/Client/Application/ViewModels/HeroSummaryInfoViewModel.cs
+++ b/Client/Application/ViewModels/HeroSummaryInfoViewModel.cs
@@ -90,7 +90,7 @@ namespace Client.Application.ViewModels
 
         private void ExperienceInfo_PropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e)
         {
-            if (e.PropertyName == "Exp" || e.PropertyName == "ExpToLevel" || e.PropertyName == "Level")
+            if (e.PropertyName == "Exp" || e.PropertyName == "ExpToLevel" || e.PropertyName == "ExpToPrevLevel" || e.PropertyName == "Level")
             {
                 OnPropertyChanged("Experience");
             }
diff --git a/Client/Domain/Service/HeroHandler.cs b/Client/Domain/Service/HeroHandler.cs
index 97e5154..b0f058d 100644
--- a/Client/Domain/Service/HeroHandler.cs
+++ b/Client/Domain/Service/HeroHandler.cs
@@ -16,6 +16,7 @@ namespace Client.Domain.Service
         {
             mainViewModel.CreateHero(entity);
             entity.ExperienceInfo.ExpToLevel = experienceHelper.GetExperienceToLevel(entity.ExperienceInfo.Level + 1);
+            entity.ExperienceInfo.ExpToPrevLevel = experienceHelper.GetExperienceToLevel(entity.ExperienceInfo.Level);
         }
 
         public override void OnUpdate(Hero entity)
@@ -23,6 +24,7 @@ namespace Client.Domain.Service
             if (entity.ExperienceInfo != null)
             {
                 entity.ExperienceInfo.ExpToLevel = experienceHelper.GetExperienceToLevel(entity.ExperienceInfo.Level + 1);
+                entity.ExperienceInfo.ExpToPrevLevel = experienceHelper.GetExperienceToLevel(entity.ExperienceInfo.Level);
             }
         }
 
diff --git a/Client/Domain/ValueObjects/ExperienceInfo.cs b/Client/Domain/ValueObjects/ExperienceInfo.cs
index 23b0f87..43927e6 100644
--- a/Client/Domain/ValueObjects/ExperienceInfo.cs
+++ b/Client/Domain/ValueObjects/ExperienceInfo.cs
@@ -8,16 +8,18 @@ namespace Client.Domain.ValueObjects
         private uint exp;
         private uint sp;
         private ulong expToLevel;
+        private ulong expPrevToLevel;
 
         public uint Level { get => level; set { if (value != level) { level = value; OnPropertyChanged("Level"); } } }
         public uint Exp { get => exp; set { if (value != exp) { exp = value; OnPropertyChanged("Exp"); } } }
         public uint Sp { get => sp; set { if (value != sp) { sp = value; OnPropertyChanged("Sp"); } } }
         public ulong ExpToLevel { get => expToLevel; set { if (value != expToLevel) { expToLevel = value; OnPropertyChanged("ExpToLevel"); } } }
+        public ulong ExpToPrevLevel { get => expPrevToLevel; set { if (value != expPrevToLevel) { expPrevToLevel = value; OnPropertyChanged("ExpToPrevLevel"); } } }
         public double ExpPercent
         {
             get
             {
-                return ExpToLevel != 0 ? Exp / (double) ExpToLevel * 100 : 0;
+                return ExpToLevel != 0 ? (Exp - ExpToPrevLevel) / (double) (ExpToLevel - ExpToPrevLevel) * 100 : 0;
             }
         }