diff --git a/src/Dtmworkflow/WorkflowGlobalTransaction.cs b/src/Dtmworkflow/WorkflowGlobalTransaction.cs
index ce4bbec..fcb1b96 100644
--- a/src/Dtmworkflow/WorkflowGlobalTransaction.cs
+++ b/src/Dtmworkflow/WorkflowGlobalTransaction.cs
@@ -62,11 +62,9 @@ public async Task ExecuteByQS(Microsoft.AspNetCore.Http.IQueryCollection query,
         }
 #endif
         
-        #if DEBUG // for sample only
         public bool Exists(string name)
         {
             return this._handlers.ContainsKey(name);
         }
-        #endif
     }
 }
diff --git a/tests/Dtmworkflow.Tests/WorkflowGlobalTransactionTest.cs b/tests/Dtmworkflow.Tests/WorkflowGlobalTransactionTest.cs
index 7757ada..361592b 100644
--- a/tests/Dtmworkflow.Tests/WorkflowGlobalTransactionTest.cs
+++ b/tests/Dtmworkflow.Tests/WorkflowGlobalTransactionTest.cs
@@ -7,7 +7,6 @@ namespace Dtmworkflow.Tests;
 
 public class WorkflowGlobalTransactionTest
 {
-    #if DEBUG
     [Fact]
     public void Exists()
     {
@@ -34,5 +33,4 @@ public void Exists()
         Assert.False(wf2.Exists("my-wf2"));
         Assert.False(wf2.Exists("my-wf3"));
     }
-    #endif
 }
\ No newline at end of file