diff --git a/jprotobuf-precompile-plugin/src/main/java/com/baidu/jprotobuf/mojo/JprotobufPreCompileMain.java b/jprotobuf-precompile-plugin/src/main/java/com/baidu/jprotobuf/mojo/JprotobufPreCompileMain.java
index b99519b7..1960bd15 100644
--- a/jprotobuf-precompile-plugin/src/main/java/com/baidu/jprotobuf/mojo/JprotobufPreCompileMain.java
+++ b/jprotobuf-precompile-plugin/src/main/java/com/baidu/jprotobuf/mojo/JprotobufPreCompileMain.java
@@ -124,7 +124,12 @@ protected void onEntry(EntryData entryData) throws Exception {
                 }
 
                 try {
-                    List<Field> fields = FieldUtils.findMatchedFields(c, Protobuf.class);
+                    List<Field> fields = null;
+                    try {
+                        fields = FieldUtils.findMatchedFields(c, Protobuf.class);
+                    } catch (Exception e) {
+                        return;
+                    }
                     if (!fields.isEmpty()) {
                         compiledClasses.add(c);
                         ProtobufProxy.create(c, false, outputPath);
diff --git a/v3/src/test/java/com/baidu/bjf/remoting/protobuf/idlproxy/ProtobufIDLProxyTest.java b/v3/src/test/java/com/baidu/bjf/remoting/protobuf/idlproxy/ProtobufIDLProxyTest.java
index eb12b4ed..a517cad8 100644
--- a/v3/src/test/java/com/baidu/bjf/remoting/protobuf/idlproxy/ProtobufIDLProxyTest.java
+++ b/v3/src/test/java/com/baidu/bjf/remoting/protobuf/idlproxy/ProtobufIDLProxyTest.java
@@ -15,11 +15,10 @@
  */
 package com.baidu.bjf.remoting.protobuf.idlproxy;
 
+import java.io.File;
 import java.io.IOException;
 import java.util.Map;
 
-import junit.framework.Assert;
-
 import org.junit.Test;
 
 import com.baidu.bjf.remoting.protobuf.IDLProxyObject;
@@ -29,6 +28,8 @@
 import com.baidu.bjf.remoting.protobuf.simpletypes.AllTypes.InterClassName;
 import com.baidu.bjf.remoting.protobuf.simpletypes.AllTypesPojoClass;
 
+import junit.framework.Assert;
+
 /**
  * Test class for {@link ProtobufIDLProxy}
  * 
@@ -36,6 +37,16 @@
  * @since 1.0.2
  */
 public class ProtobufIDLProxyTest {
+    
+    @Test
+    public void testCodeGenerateFromIDL() {
+        String protoCotent = "package mypackage.test; "
+                + "option java_package = \"com.baidu.bjf.remoting.protobuf.simplestring\";"
+                + "option java_outer_classname = \"StringTypeClassToIDLGenerator\";  " + "message StringMessage { "
+                + "  required string message = 1 [default = \"hello\"]; }";
+        ProtobufIDLProxy.generateSource(protoCotent, new File("."));
+        
+    }
 
     @Test
     public void testDecode() throws Exception {
@@ -43,7 +54,7 @@ public void testDecode() throws Exception {
         String protoCotent = "package mypackage.test; "
                 + "option java_package = \"com.baidu.bjf.remoting.protobuf.simplestring\";"
                 + "option java_outer_classname = \"StringTypeClass\";  " + "message StringMessage { "
-                + "  required string message = 1; }";
+                + "  required string message = 1 [default = \"hello\"]; }";
         IDLProxyObject object = ProtobufIDLProxy.createSingle(protoCotent);
 
         // 动态设置字段值