diff --git a/common.props b/common.props
index c074a72..546cc3b 100644
--- a/common.props
+++ b/common.props
@@ -1,7 +1,7 @@
 <Project>
   <PropertyGroup>
     <LangVersion>latest</LangVersion>
-    <Version>1.0.0-preview.2</Version>
+    <Version>1.0.0-preview.3</Version>
     <NoWarn>$(NoWarn);CS1591;CS0436</NoWarn>
     <AbpProjectType>module</AbpProjectType>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
diff --git a/src/EasyAbp.ProcessManagement.Domain/EasyAbp/ProcessManagement/Processes/ProcessManager.cs b/src/EasyAbp.ProcessManagement.Domain/EasyAbp/ProcessManagement/Processes/ProcessManager.cs
index d00ba62..cb9080f 100644
--- a/src/EasyAbp.ProcessManagement.Domain/EasyAbp/ProcessManagement/Processes/ProcessManager.cs
+++ b/src/EasyAbp.ProcessManagement.Domain/EasyAbp/ProcessManagement/Processes/ProcessManager.cs
@@ -29,14 +29,17 @@ public virtual Task<Process> CreateAsync(CreateProcessModel model, DateTime now)
 
     public virtual Task UpdateStateAsync(Process process, IProcessState nextState)
     {
-        var processDefinition = Options.GetProcessDefinition(process.ProcessName);
+        if (nextState.StateName != process.StateName)
+        {
+            var processDefinition = Options.GetProcessDefinition(process.ProcessName);
 
-        var nextStates = processDefinition.GetChildStateNames(process.StateName);
+            var nextStates = processDefinition.GetChildStateNames(process.StateName);
 
-        if (!nextStates.Contains(nextState.StateName))
-        {
-            throw new AbpException(
-                $"The specified state `{nextState.StateName}` is invalid for the process `{process.ProcessName}`");
+            if (!nextStates.Contains(nextState.StateName))
+            {
+                throw new AbpException(
+                    $"The specified state `{nextState.StateName}` is invalid for the process `{process.ProcessName}`");
+            }
         }
 
         process.SetState(nextState);