diff --git a/src/main/java/com/dispose/restful/RestfulInterface.java b/src/main/java/com/dispose/restful/RestfulInterface.java
index 216bfdc2..7ad6ef11 100644
--- a/src/main/java/com/dispose/restful/RestfulInterface.java
+++ b/src/main/java/com/dispose/restful/RestfulInterface.java
@@ -241,7 +241,7 @@ public class RestfulInterface {
                                                    return createRespType(subClass);
                                                }
                                            });
-        } catch (JsonProcessingException e) {
+        } catch (Exception e) {
             log.error("System exception: Request:{}, \n+++{}\n---{} Exception {}", url, reqJson, svrResp, e);
             return null;
         }
diff --git a/src/main/java/com/dispose/task/RefreshConfigTask.java b/src/main/java/com/dispose/task/RefreshConfigTask.java
index dd0e3773..ff571856 100644
--- a/src/main/java/com/dispose/task/RefreshConfigTask.java
+++ b/src/main/java/com/dispose/task/RefreshConfigTask.java
@@ -1,6 +1,5 @@
 package com.dispose.task;
 
-import com.dispose.common.DisposeConfigValue;
 import com.dispose.config.DeviceLogConfigure;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.scheduling.annotation.Async;
@@ -8,11 +7,10 @@ import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 
 import javax.annotation.Resource;
-import java.util.ArrayList;
-import java.util.List;
 
 /**
  * The type Refresh config.
+ *
  * @author xajhu
  */
 @Component