diff --git a/Casbin.Persist.Adapter.EFCore.UnitTest/Casbin.Persist.Adapter.EFCore.UnitTest.csproj b/Casbin.Persist.Adapter.EFCore.UnitTest/Casbin.Persist.Adapter.EFCore.UnitTest.csproj
index 36ef063..c158dbf 100644
--- a/Casbin.Persist.Adapter.EFCore.UnitTest/Casbin.Persist.Adapter.EFCore.UnitTest.csproj
+++ b/Casbin.Persist.Adapter.EFCore.UnitTest/Casbin.Persist.Adapter.EFCore.UnitTest.csproj
@@ -3,6 +3,7 @@
   <PropertyGroup>
     <TargetFrameworks>net8.0;net7.0;net6.0;net5.0;netcoreapp3.1;</TargetFrameworks>
     <IsPackable>false</IsPackable>
+    <LangVersion>11</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/Casbin.Persist.Adapter.EFCore.UnitTest/SpecialPolicyTest.cs b/Casbin.Persist.Adapter.EFCore.UnitTest/SpecialPolicyTest.cs
index be0993f..a9ae7b7 100644
--- a/Casbin.Persist.Adapter.EFCore.UnitTest/SpecialPolicyTest.cs
+++ b/Casbin.Persist.Adapter.EFCore.UnitTest/SpecialPolicyTest.cs
@@ -1,16 +1,19 @@
 using Casbin.Persist.Adapter.EFCore.UnitTest.Extensions;
 using Casbin.Model;
+using Casbin.Persist.Adapter.EFCore.Entities;
 using Casbin.Persist.Adapter.EFCore.UnitTest.Fixtures;
 using Xunit;
 
 namespace Casbin.Persist.Adapter.EFCore.UnitTest
 {
-    public class SpecialPolicyTest :  IClassFixture<ModelProvideFixture>, IClassFixture<DbContextProviderFixture>
+    public class SpecialPolicyTest : TestUtil, IClassFixture<ModelProvideFixture>,
+        IClassFixture<DbContextProviderFixture>
     {
         private readonly ModelProvideFixture _modelProvideFixture;
         private readonly DbContextProviderFixture _dbContextProviderFixture;
 
-        public SpecialPolicyTest(ModelProvideFixture modelProvideFixture, DbContextProviderFixture dbContextProviderFixture)
+        public SpecialPolicyTest(ModelProvideFixture modelProvideFixture,
+            DbContextProviderFixture dbContextProviderFixture)
         {
             _modelProvideFixture = modelProvideFixture;
             _dbContextProviderFixture = dbContextProviderFixture;
@@ -22,33 +25,98 @@ public void TestCommaPolicy()
             var context = _dbContextProviderFixture.GetContext<int>("CommaPolicy");
             context.Clear();
             var adapter = new EFCoreAdapter<int>(context);
-            var enforcer = new Enforcer(DefaultModel.CreateFromText(@"
-[request_definition]
-r = _
+            var enforcer = new Enforcer(DefaultModel.CreateFromText(
+                """
+                    [request_definition]
+                    r = _
+                
+                    [policy_definition]
+                    p = rule, a1, a2
+                
+                    [policy_effect]
+                    e = some(where (p.eft == allow))
+                
+                    [matchers]
+                    m = eval(p.rule)
+                """
+            ), adapter);
+            enforcer.AddFunction("equal", (a1, a2) => a1 == a2);
 
-[policy_definition]
-p = rule, a1, a2
-
-[policy_effect]
-e = some(where (p.eft == allow))
-
-[matchers]
-m = eval(p.rule)
-"), adapter);
-            enforcer.AddFunction("equal", (a1 , a2) => a1 == a2);
-            
             enforcer.AddPolicy("equal(p.a1, p.a2)", "a1", "a1");
             Assert.True(enforcer.Enforce("_"));
-            
+
             enforcer.LoadPolicy();
             Assert.True(enforcer.Enforce("_"));
-            
+
             enforcer.RemovePolicy("equal(p.a1, p.a2)", "a1", "a1");
             enforcer.AddPolicy("equal(p.a1, p.a2)", "a1", "a2");
             Assert.False(enforcer.Enforce("_"));
-            
+
             enforcer.LoadPolicy();
             Assert.False(enforcer.Enforce("_"));
         }
+
+        [Fact]
+        public void TestUnexpectedPolicy()
+        {
+            var context = _dbContextProviderFixture.GetContext<int>("UnexpectedPolicy");
+            context.Clear();
+            context.Policies.Add(new EFCorePersistPolicy<int>()
+            {
+                Type = "p",
+                Value1 = "a1",
+                Value2 = "a2",
+                Value3 = null,
+            });
+            context.Policies.Add(new EFCorePersistPolicy<int>()
+            {
+                Type = "p",
+                Value1 = "a1",
+                Value2 = "a2",
+                Value3 = "a3",
+            });
+            context.Policies.Add(new EFCorePersistPolicy<int>()
+            {
+                Type = "p",
+                Value1 = "a1",
+                Value2 = "a2",
+                Value3 = "a3",
+                Value4 = "a4",
+            });
+            context.Policies.Add(new EFCorePersistPolicy<int>()
+            {
+                Type = "p",
+                Value1 = "b1",
+                Value2 = "b2",
+                Value3 = "b3",
+                Value4 = "b4",
+            });
+            context.SaveChanges();
+
+            var adapter = new EFCoreAdapter<int>(context);
+            var enforcer = new Enforcer(DefaultModel.CreateFromText(
+                """
+                    [request_definition]
+                    r = _
+                
+                    [policy_definition]
+                    p = a1, a2, a3
+                
+                    [policy_effect]
+                    e = some(where (p.eft == allow))
+                
+                    [matchers]
+                    m = true
+                """), adapter);
+
+            enforcer.LoadPolicy();
+            var policies = enforcer.GetPolicy();
+
+            TestGetPolicy(enforcer, AsList(
+                AsList("a1", "a2", ""),
+                AsList("a1", "a2", "a3"),
+                AsList("b1", "b2", "b3")
+            ));
+        }
     }
 }
\ No newline at end of file
diff --git a/Casbin.Persist.Adapter.EFCore/Casbin.Persist.Adapter.EFCore.csproj b/Casbin.Persist.Adapter.EFCore/Casbin.Persist.Adapter.EFCore.csproj
index 1a26cb5..e9971db 100644
--- a/Casbin.Persist.Adapter.EFCore/Casbin.Persist.Adapter.EFCore.csproj
+++ b/Casbin.Persist.Adapter.EFCore/Casbin.Persist.Adapter.EFCore.csproj
@@ -17,7 +17,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Casbin.NET" Version="2.5.1" />
+    <PackageReference Include="Casbin.NET" Version="2.7.0" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net8.0'">
diff --git a/Casbin.Persist.Adapter.EFCore/Extensions/PolicyStoreExtension.cs b/Casbin.Persist.Adapter.EFCore/Extensions/PolicyStoreExtension.cs
index 5d6b39d..2a8d406 100644
--- a/Casbin.Persist.Adapter.EFCore/Extensions/PolicyStoreExtension.cs
+++ b/Casbin.Persist.Adapter.EFCore/Extensions/PolicyStoreExtension.cs
@@ -14,7 +14,9 @@ internal static void LoadPolicyFromPersistPolicy<TPersistPolicy>(this IPolicySto
                 {
                     policy.Section = policy.Type.Substring(0, 1);
                 }
-                store.AddPolicy(policy.Section, policy.Type, Policy.ValuesFrom(policy));
+                var requiredCount = store.GetRequiredValuesCount(policy.Section, policy.Type);
+                var values = Policy.ValuesFrom(policy, requiredCount);
+                store.AddPolicy(policy.Section, policy.Type, values);
             }
         }