diff --git a/src/main/java/com/taobao/profile/dependence_query/mysql/MysqlProfFilter.java b/src/main/java/com/taobao/profile/dependence_query/mysql/MysqlProfFilter.java
index be043d1..7322160 100644
--- a/src/main/java/com/taobao/profile/dependence_query/mysql/MysqlProfFilter.java
+++ b/src/main/java/com/taobao/profile/dependence_query/mysql/MysqlProfFilter.java
@@ -1,5 +1,8 @@
 package com.taobao.profile.dependence_query.mysql;
 
+import java.util.HashSet;
+import java.util.Set;
+
 import com.taobao.profile.config.ProfFilter;
 
 /**
@@ -10,13 +13,32 @@ public class MysqlProfFilter extends ProfFilter {
 
     public final static String MysqlPath = "com/mysql/jdbc/ConnectionImpl";
 
+    protected static Set<String> includeMysqlPackage = new HashSet<String>();
+    
     private static MysqlProfFilter instance = new MysqlProfFilter();
     protected MysqlProfFilter() {
-        includePackage.add(MysqlPath.toLowerCase());
+    	includeMysqlPackage.add(MysqlPath.toLowerCase());
     }
 
     public static MysqlProfFilter getInstance(){
         return instance;
     }
-
+    
+    /**
+     * 为mysql重写isNeedInject方法
+     * 
+	 * 是否是需要注入的类
+	 * 
+	 * @param className
+	 * @return
+	 */
+	public static boolean isNeedInjectMysql(String className) {
+		String icaseName = className.toLowerCase().replace('.', '/');
+		for (String v : includeMysqlPackage) {
+			if (icaseName.startsWith(v)) {
+				return true;
+			}
+		}
+		return false;
+	}
 }
diff --git a/src/main/java/com/taobao/profile/instrument/ProfTransformer.java b/src/main/java/com/taobao/profile/instrument/ProfTransformer.java
index d07a385..a3c215f 100644
--- a/src/main/java/com/taobao/profile/instrument/ProfTransformer.java
+++ b/src/main/java/com/taobao/profile/instrument/ProfTransformer.java
@@ -42,7 +42,7 @@ public class ProfTransformer implements ClassFileTransformer {
 	private byte[] transform4Mysql(ClassLoader loader, String className, Class<?> classBeingRedefined,
 								   ProtectionDomain protectionDomain, byte[] classfileBuffer){
 		try {
-			if(!MysqlProfFilter.getInstance().isNeedInject(className)){
+			if(!MysqlProfFilter.isNeedInjectMysql(className)){
 				return null;
 			}