diff --git a/pom.xml b/pom.xml
index 7d4df5e6..b7814aa0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -17,7 +17,7 @@
     </parent>
     <groupId>com.dispose</groupId>
     <artifactId>dispose_platform</artifactId>
-    <version>2.0.8.5</version>
+    <version>2.0.8.6</version>
     <name>dispose_platform</name>
     <description>Dispose Platform</description>
     <dependencies>
diff --git a/src/main/java/com/dispose/ability/impl/PengXinAbilityImpl.java b/src/main/java/com/dispose/ability/impl/PengXinAbilityImpl.java
index a3682eb3..4e98b45b 100644
--- a/src/main/java/com/dispose/ability/impl/PengXinAbilityImpl.java
+++ b/src/main/java/com/dispose/ability/impl/PengXinAbilityImpl.java
@@ -151,6 +151,7 @@ public class PengXinAbilityImpl implements DisposeAbility {
         String url = urlRootPath + "dispose_device/task/start";
 
         if (token == null || token.length() == 0) {
+            upgradeToken();
             return new MulReturnType<>(ErrorCode.ERR_LOGOUT, "");
         }
 
@@ -200,7 +201,7 @@ public class PengXinAbilityImpl implements DisposeAbility {
                     return new MulReturnType<>(ErrorCode.ERR_PENGXIN_ERROR, null);
                 }
 
-                log.debug("----Finish PengXin Start Cleanup Task: {}", disposeObject);
+                log.info("----Finish PengXin Start Cleanup Task: {}", disposeObject);
                 return new MulReturnType<>(ErrorCode.ERR_OK, rspInfo.getMsgContent().getItems().get(0).getTaskId());
             }
         } catch (Exception ex) {
@@ -227,6 +228,7 @@ public class PengXinAbilityImpl implements DisposeAbility {
         String url = urlRootPath + "dispose_device/task/stop";
 
         if (token == null || token.length() == 0) {
+            upgradeToken();
             return new MulReturnType<>(ErrorCode.ERR_LOGOUT, null);
         }
 
@@ -266,7 +268,7 @@ public class PengXinAbilityImpl implements DisposeAbility {
                     return new MulReturnType<>(ErrorCode.ERR_PENGXIN_ERROR, null);
                 }
 
-                log.debug("----Finish PengXin Stop Cleanup Task: {}", taskId);
+                log.info("----Finish PengXin Stop Cleanup Task: {}", taskId);
                 return new MulReturnType<>(ErrorCode.ERR_OK, null);
             }
         } catch (Exception ex) {
@@ -456,6 +458,7 @@ public class PengXinAbilityImpl implements DisposeAbility {
     @Override
     public MulReturnType<ErrorCode, Long> taskStatus(String taskId) {
         if (token == null || token.length() == 0) {
+            upgradeToken();
             return new MulReturnType<>(ErrorCode.ERR_LOGOUT, -1L);
         }
 
@@ -470,15 +473,14 @@ public class PengXinAbilityImpl implements DisposeAbility {
                 rspInfo = restfulInterface.getDeviceTaskStatus(url, token, new String[]{taskId});
             }
 
-            if (rspInfo != null && rspInfo.getCode() == ErrorCode.ERR_OK.getHttpCode()) {
-
-                int errCode = rspInfo.getMsgContent().getItems().get(0).getStatus();
-                if (rspInfo.getMsgContent().getItems().size() == 0 || errCode != ErrorCode.ERR_OK.getCode()) {
-                    return new MulReturnType<>(ErrorCode.ERR_NOSUCHTASK, -1L);
+            if (rspInfo != null) {
+                if (rspInfo.getCode() == ErrorCode.ERR_OK.getHttpCode()) {
+                    int errCode = rspInfo.getMsgContent().getItems().get(0).getStatus();
+                    if (rspInfo.getMsgContent().getItems().size() == 0 || errCode != ErrorCode.ERR_OK.getCode()) {
+                        return new MulReturnType<>(ErrorCode.ERR_NOSUCHTASK, -1L);
+                    }
                 }
-
-                return new MulReturnType<>(ErrorCode.ERR_OK,
-                                           rspInfo.getMsgContent().getItems().get(0).getTaskStatus());
+                return new MulReturnType<>(ErrorCode.ERR_OK, rspInfo.getMsgContent().getItems().get(0).getTaskStatus());
             } else {
                 return new MulReturnType<>(ErrorCode.ERR_CALLDEVICE, -1L);
             }