diff --git a/cloud-background-server/pom.xml b/cloud-background-server/pom.xml
index f6907d2..a3ce876 100644
--- a/cloud-background-server/pom.xml
+++ b/cloud-background-server/pom.xml
@@ -36,6 +36,12 @@
             <version>1.2</version>
         </dependency>
 
+        <dependency>
+            <groupId>net.sf.json-lib</groupId>
+            <artifactId>json-lib</artifactId>
+            <version>2.4</version>
+            <classifier>jdk15</classifier>
+        </dependency>
 
         <dependency>
             <groupId>com.muyu</groupId>
diff --git a/cloud-background-server/src/main/java/com/muyu/cloud/background/api/MobileLocation.java b/cloud-background-server/src/main/java/com/muyu/cloud/background/api/MobileLocation.java
index 2bec847..d9d145e 100644
--- a/cloud-background-server/src/main/java/com/muyu/cloud/background/api/MobileLocation.java
+++ b/cloud-background-server/src/main/java/com/muyu/cloud/background/api/MobileLocation.java
@@ -1,7 +1,6 @@
 package com.muyu.cloud.background.api;
 
 import com.muyu.cloud.background.domin.api.MobileLocationdomain;
-import com.muyu.common.core.domain.Result;
 import net.sf.json.JSONObject;
 import org.springframework.context.annotation.Configuration;