增加spring的依赖
diff --git a/pom.xml b/pom.xml
index 67756de..9ec7a8a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,6 @@
         <version>1.1.2-RELEASE</version>
     </parent>
 
-    <groupId>com.ofpay</groupId>
     <artifactId>dubbo-rpc-jsonrpc</artifactId>
     <version>1.0.0-SNAPSHOT</version>
     <packaging>jar</packaging>
@@ -44,6 +43,11 @@
 
     <dependencies>
         <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring</artifactId>
+            <version>2.5.6.SEC03</version>
+        </dependency>
+        <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>dubbo</artifactId>
             <version>${dubbo_version}</version>