diff --git a/src/main/java/com/dispose/ability/impl/DpTechAbilityImpl.java b/src/main/java/com/dispose/ability/impl/DpTechAbilityImpl.java
index b29f8310..4b1e168f 100644
--- a/src/main/java/com/dispose/ability/impl/DpTechAbilityImpl.java
+++ b/src/main/java/com/dispose/ability/impl/DpTechAbilityImpl.java
@@ -92,9 +92,6 @@ public class DpTechAbilityImpl implements DisposeAbility {
         //读取超时
         policy.setReceiveTimeout(DpTechConfigValue.SOAP_RECEIVE_TIMEOUT_SECOND);
         conduit.setClient(policy);
-
-        // 获取迪普设备防护IP
-        getDisposeDeviceProtectObject();
     }
 
     /**
@@ -266,16 +263,33 @@ public class DpTechAbilityImpl implements DisposeAbility {
      */
     @Override
     public boolean isCarryProtectIp(String ipAddr) {
+        boolean ret = false;
         IPAddress addr = new IPAddressString(ipAddr).getAddress();
         synchronized (this) {
             if (addr.isIPv4()) {
-                return protectIpV4.stream().anyMatch(v -> Helper.ipInRange(v, ipAddr));
+                ret = protectIpV4.stream().anyMatch(v -> Helper.ipInRange(v, ipAddr));
             }
 
             if (addr.isIPv6()) {
-                return protectIpV6.stream().anyMatch(v -> Helper.ipInRange(v, ipAddr));
+                ret = protectIpV6.stream().anyMatch(v -> Helper.ipInRange(v, ipAddr));
             }
         }
-        return false;
+
+        if (!ret) {
+            // 更新迪普设备防护IP
+            getDisposeDeviceProtectObject();
+
+            synchronized (this) {
+                if (addr.isIPv4()) {
+                    ret = protectIpV4.stream().anyMatch(v -> Helper.ipInRange(v, ipAddr));
+                }
+
+                if (addr.isIPv6()) {
+                    ret = protectIpV6.stream().anyMatch(v -> Helper.ipInRange(v, ipAddr));
+                }
+            }
+        }
+
+        return ret;
     }
 }