diff --git a/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/TracingBootstrap.java b/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/TracingBootstrap.java
index c63b28b65..d0f8e4b67 100644
--- a/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/TracingBootstrap.java
+++ b/skywalking-collector/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/TracingBootstrap.java
@@ -2,44 +2,42 @@ package com.ai.cloud.skywalking.plugin;
 
 import com.ai.cloud.skywalking.logging.LogManager;
 import com.ai.cloud.skywalking.logging.Logger;
-import com.ai.cloud.skywalking.plugin.interceptor.enhance.ClassEnhancePluginDefine;
 
 import java.lang.reflect.InvocationTargetException;
 import java.util.Arrays;
-import java.util.Map;
 
 /**
  * 替代应用函数的main函数入口，确保在程序入口处运行 <br/>
  * 用于替代-javaagent的另一种模式 <br/>
- * 主要用于插件的本地化调试与运行<br/>
- *
- *
+ * 
  * @author wusheng
+ *
  */
 public class TracingBootstrap {
-    private static Logger logger = LogManager.getLogger(TracingBootstrap.class);
+	private static Logger logger = LogManager.getLogger(TracingBootstrap.class);
 
-    private TracingBootstrap() {
-    }
+	private TracingBootstrap() {
+	}
 
-    public static void main(String[] args)
-            throws IllegalAccessException, IllegalArgumentException, InvocationTargetException, NoSuchMethodException,
-            SecurityException, ClassNotFoundException {
-        if (args.length == 0) {
-            throw new RuntimeException("bootstrap failure. need args[0] to be main class.");
-        }
+	public static void main(String[] args) throws IllegalAccessException,
+			IllegalArgumentException, InvocationTargetException,
+			NoSuchMethodException, SecurityException, ClassNotFoundException {
+		if (args.length == 0) {
+			throw new RuntimeException(
+					"bootstrap failure. need args[0] to be main class.");
+		}
 
-        PluginBootstrap bootstrap = new PluginBootstrap();
-        Map<String, ClassEnhancePluginDefine> pluginDefineMap = bootstrap.loadPlugins();
+		try {
+			PluginBootstrap bootstrap = new PluginBootstrap();
+			bootstrap.loadPlugins();
+		} catch (Throwable t) {
+			logger.error("PluginBootstrap start failure.", t);
+		}
 
-        for(String enhanceClassName : pluginDefineMap.keySet()){
-            //init ctClass
-            //enhance class
-        }
+		String[] newArgs = Arrays.copyOfRange(args, 1, args.length);
 
-        String[] newArgs = Arrays.copyOfRange(args, 1, args.length);
-
-
-        Class.forName(args[0]).getMethod("main", String[].class).invoke(null, new Object[] {newArgs});
-    }
+		
+		Class.forName(args[0]).getMethod("main", String[].class)
+				.invoke(null, new Object[]{newArgs});
+	}
 }