修改配置项

src/main/java/com/fdkankan/contro/service/impl/FdkkV4Service.java

@@ -21,7 +21,7 @@ public class FdkkV4Service {
 
     private final String UPGRADE_TO_V4="/api/user/scene/upgradeToV4?num=%s";
 
-    @Value("${main.url}")
+    @Value("${upgrade.host}")
     private String mainUrl;
 
     private RestTemplate restTemplate = new RestTemplate();