diff --git a/pom.xml b/pom.xml
index d46bf80d..8100f64b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,6 +15,9 @@
     <description>Route</description>
     <properties>
         <java.version>17</java.version>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
     <dependencies>
         <dependency>
diff --git a/src/main/java/com/chint/interfaces/rest/ctrip/CTripEstimateRequest.java b/src/main/java/com/chint/interfaces/rest/ctrip/CTripEstimateRequest.java
index 5716995b..7926f974 100644
--- a/src/main/java/com/chint/interfaces/rest/ctrip/CTripEstimateRequest.java
+++ b/src/main/java/com/chint/interfaces/rest/ctrip/CTripEstimateRequest.java
@@ -67,6 +67,4 @@ public class CTripEstimateRequest {
                 .done()
                 .build();
     }
-
-
 }
diff --git a/src/test/java/com/chint/RouteApplicationTests.java b/src/test/java/com/chint/RouteApplicationTests.java
index 15024fc6..d3b5bc1c 100644
--- a/src/test/java/com/chint/RouteApplicationTests.java
+++ b/src/test/java/com/chint/RouteApplicationTests.java
@@ -36,7 +36,6 @@ class RouteApplicationTests {
         String billcode = "12345622";
         String sec = "Superdandan";
         String timespan = "12312312312312";
-
         String s = Digest.md5(sfno + syscode + billcode + sec + timespan);
         System.out.println(s);
     }