diff --git a/net/src/main/java/com/zfoo/net/config/model/ProviderModule.java b/net/src/main/java/com/zfoo/net/config/model/ProviderModule.java
index ac01fa83..62558303 100644
--- a/net/src/main/java/com/zfoo/net/config/model/ProviderModule.java
+++ b/net/src/main/java/com/zfoo/net/config/model/ProviderModule.java
@@ -32,6 +32,9 @@ public class ProviderModule {
     private String provider;
 
 
+    public ProviderModule() {
+    }
+
     public ProviderModule(String protocolModule, String provider) {
         this.protocolModule = protocolModule;
         this.provider = provider;
diff --git a/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolAnalysis.java b/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolAnalysis.java
index 71cce6d7..665ccd82 100644
--- a/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolAnalysis.java
+++ b/protocol/src/main/java/com/zfoo/protocol/registration/ProtocolAnalysis.java
@@ -623,7 +623,7 @@ public class ProtocolAnalysis {
                 checkUnsupportedType(clazz);
                 // 是一个协议引用变量
                 if (!protocolIdMap.containsKey(clazz)) {
-                    throw new RunException("sub protocol:[{}] needs to register in protocol:[{}]", clazz.getCanonicalName(), currentProtocolClass.getCanonicalName());
+                    throw new RunException("sub protocol:[{}] needs to register in protocol:[{}]", clazz.getSimpleName(), currentProtocolClass.getCanonicalName());
                 }
                 var protocolId = ProtocolManager.protocolId(currentProtocolClass);
                 var subProtocolId = ProtocolManager.protocolId(clazz);