diff --git a/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java b/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java
index 4802fe9..5776681 100644
--- a/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java
+++ b/src/main/java/com/telpo/dipperposition/handler/NettyServerHandler.java
@@ -32,13 +32,13 @@ public class NettyServerHandler extends ChannelInboundHandlerAdapter {
     @Autowired
     private IDipperDataAsyncTaskService dipperDataAsyncTaskService;
 
-    @Value(value = "${position.server.timeAsycPort}")
+    @Value(value = "${position-server.timeAsycPort}")
     private String timeAsycServerPort;
 
-    @Value(value = "${position.server.posAsycPort}")
+    @Value(value = "${position-server.posAsycPort}")
     private String posAsycServerPort;
 
-    @Value(value = "${position.server.starsAsycPort}")
+    @Value(value = "${position-server.starsAsycPort}")
     private String starsAsycServerPort;
 
 
diff --git a/src/main/java/com/telpo/dipperposition/server/DipperPositionServer.java b/src/main/java/com/telpo/dipperposition/server/DipperPositionServer.java
index a2bba72..ab95c72 100644
--- a/src/main/java/com/telpo/dipperposition/server/DipperPositionServer.java
+++ b/src/main/java/com/telpo/dipperposition/server/DipperPositionServer.java
@@ -16,14 +16,9 @@ import io.netty.channel.EventLoopGroup;
 import io.netty.channel.nio.NioEventLoopGroup;
 import io.netty.channel.socket.nio.NioServerSocketChannel;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.beans.factory.config.YamlMapFactoryBean;
 import org.yaml.snakeyaml.Yaml;
 
 import java.io.ByteArrayInputStream;
-import java.io.FileInputStream;
-import java.io.InputStream;
 import java.net.InetSocketAddress;
 import java.util.Map;
 import java.util.Properties;
diff --git a/src/main/resources/bootstrap.yaml b/src/main/resources/bootstrap.yaml
index 57e192e..66034b2 100644
--- a/src/main/resources/bootstrap.yaml
+++ b/src/main/resources/bootstrap.yaml
@@ -27,8 +27,7 @@ pos:
     ephAstHexPort: 9012
     timeout: 30000
 
-position:
-  server:
+position-server:
     serverAddr: 172.16.192.26
     timeAsycPort: 9011
     posAsycPort: 9013