diff --git a/src/main/java/com/dispose/ability/impl/DpTechAbilityImpl.java b/src/main/java/com/dispose/ability/impl/DpTechAbilityImpl.java
index a21f834e..1921a11f 100644
--- a/src/main/java/com/dispose/ability/impl/DpTechAbilityImpl.java
+++ b/src/main/java/com/dispose/ability/impl/DpTechAbilityImpl.java
@@ -227,7 +227,6 @@ public class DpTechAbilityImpl implements DisposeAbility {
     @Override
     public boolean getDeviceLinkStatus() {
         return deviceLinkStatus;
-
     }
 
     /**
@@ -238,6 +237,7 @@ public class DpTechAbilityImpl implements DisposeAbility {
             // 获取防护对象接口调用成功认为设备心跳正常
             cleanTypePort.getAllProtectionObjectFromUMC().getProtectionObjectDataForService();
             deviceLinkStatus = true;
+            return;
         } catch (Exception ex) {
             log.error(ex.getMessage());
         }
diff --git a/src/main/java/com/dispose/ability/impl/HaoHanAbilityImpl.java b/src/main/java/com/dispose/ability/impl/HaoHanAbilityImpl.java
index e4d14067..e620a8e3 100644
--- a/src/main/java/com/dispose/ability/impl/HaoHanAbilityImpl.java
+++ b/src/main/java/com/dispose/ability/impl/HaoHanAbilityImpl.java
@@ -176,6 +176,8 @@ public class HaoHanAbilityImpl implements DisposeAbility {
             if (restfulInterface.getCleanTaskStatus(this.urlRootPath, -1) != null) {
                 deviceLinkStatus = true;
             }
+
+            return;
         } catch (Exception ex) {
             log.error(ex.getMessage());
         }
diff --git a/src/main/java/com/dispose/ability/impl/HuaWeiAbilityImpl.java b/src/main/java/com/dispose/ability/impl/HuaWeiAbilityImpl.java
index 9bdf9e58..e81113d4 100644
--- a/src/main/java/com/dispose/ability/impl/HuaWeiAbilityImpl.java
+++ b/src/main/java/com/dispose/ability/impl/HuaWeiAbilityImpl.java
@@ -312,6 +312,8 @@ public class HuaWeiAbilityImpl implements DisposeAbility {
             if (response.getStatus() == HttpServletResponse.SC_OK) {
                 deviceLinkStatus = true;
             }
+
+            return;
         } catch (Exception ex) {
             log.error(ex.getMessage());
         }
diff --git a/src/main/java/com/dispose/ability/impl/PengXinAbilityImpl.java b/src/main/java/com/dispose/ability/impl/PengXinAbilityImpl.java
index 6e8e13d0..0eade101 100644
--- a/src/main/java/com/dispose/ability/impl/PengXinAbilityImpl.java
+++ b/src/main/java/com/dispose/ability/impl/PengXinAbilityImpl.java
@@ -347,6 +347,8 @@ public class PengXinAbilityImpl implements DisposeAbility {
             if (err == ErrorCode.ERR_OK) {
                 deviceLinkStatus = true;
             }
+
+            return;
         } catch (Exception ex) {
             log.error(ex.getMessage());
         }