diff --git a/eModule50/TestUnit/OT/COM/LogisticsUtil/Test_ClassHelper.cs b/eModule50/TestUnit/OT/COM/LogisticsUtil/Test_ClassHelper.cs
index 684ab11..3da2bad 100644
--- a/eModule50/TestUnit/OT/COM/LogisticsUtil/Test_ClassHelper.cs
+++ b/eModule50/TestUnit/OT/COM/LogisticsUtil/Test_ClassHelper.cs
@@ -3,6 +3,7 @@ using OT.COM.LogisticsUtil;
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Reflection;
 using System.Text;
 using System.Threading.Tasks;
 using Xunit;
@@ -160,6 +161,30 @@ namespace TestUnit.OT.COM.LogisticsUtil
                 Assert.True(t == null, $"Create '{i_sTypeName}' success but should not happen");
             }
         }
+
+        public class TestA
+        {
+            public int A { get; set; }
+        }
+
+        [Theory]
+        [InlineData("3", 3)]        
+
+        public void ConvertValue2(object i_oOrigin, object i_tTarget)
+        {
+            PropertyInfo pi = typeof(TestA).GetProperties().First();
+            object t = ClassHelper.ConvertValue(pi, i_oOrigin);
+
+            if (i_tTarget != null)
+            {
+                Assert.True(t != null && t.ToString() == i_tTarget.ToString(), $"Create '{pi}' success but type is not expect '{i_tTarget.ToString()}'");
+            }
+            else
+            {
+                Assert.True(t == null, $"Create '{pi}' success but should not happen");
+            }
+        }
+
     }
 
 }