diff --git a/src/main/java/com/dispose/ability/impl/DpTechBypassAbilityImpl.java b/src/main/java/com/dispose/ability/impl/DpTechBypassAbilityImpl.java
index a0a13a73..189d3225 100644
--- a/src/main/java/com/dispose/ability/impl/DpTechBypassAbilityImpl.java
+++ b/src/main/java/com/dispose/ability/impl/DpTechBypassAbilityImpl.java
@@ -1,5 +1,6 @@
 package com.dispose.ability.impl;
 
+import com.dispose.common.ConstValue;
 import com.dispose.common.DisposeConfigValue;
 import com.dispose.common.DpTechConfigValue;
 import com.dispose.common.IpAddrType;
@@ -13,6 +14,7 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.Hashtable;
+import java.util.regex.Pattern;
 
 /**
  * The type Dp tech bypass ability.
@@ -79,7 +81,7 @@ public class DpTechBypassAbilityImpl extends DpTechAbilityImpl {
     @Override
     public void getDisposeDeviceProtectObject() {
         try {
-            log.info("++++Begging DPTech Get All Protection Objects");
+            log.debug("++++Begging DPTech Get All Protection Objects");
             ArrayOfProtectionObjectDataForService ret = getCleanTypePort().getAllProtectionObjectFromUMC();
 
             if (ret == null) {
@@ -103,32 +105,58 @@ public class DpTechBypassAbilityImpl extends DpTechAbilityImpl {
                         log.error("!!!!Remove Protection Object {} Error: {}", objName, rsp.getResultInfo().getValue());
                     }
                 } else {
-                    // 缓存所有防护对象
-                    DpProtectObject obj = DpProtectObject.builder()
-                            .cleanupDevices(k.getCleaningDevices().getValue())
-                            .protectName(objName)
-                            .detectionDevices(k.getDetectionDevices().getValue())
-                            .ipType(k.getIpType() == 0 ? IpAddrType.IPV4 : IpAddrType.IPV6)
-                            .ipSegment(new Hashtable<>())
-                            .build();
+                    DpProtectObject obj;
+
+                    if (!umcObject.contains(objName)) {
+                        // 获取防护对象
+                        obj = umcObject.get(objName);
+                    } else {
+                        obj = DpProtectObject.builder()
+                                .cleanupDevices(k.getCleaningDevices().getValue())
+                                .protectName(objName)
+                                .detectionDevices(k.getDetectionDevices().getValue())
+                                .ipType(k.getIpType() == 0 ? IpAddrType.IPV4 : IpAddrType.IPV6)
+                                .ipSegment(new Hashtable<>())
+                                .build();
+                        // 添加到缓存
+                        umcObject.put(objName, obj);
+                    }
 
                     String ipSeg = k.getIpSegment().getValue();
                     log.debug("DpTech response type:  {}, value: {}", k.getIpType(), ipSeg);
+                    Hashtable<String, String> tmpTable = new Hashtable<>();
+
                     // 分割IP段
                     Arrays.stream(StringUtils.deleteWhitespace(ipSeg).split(",")).forEach(v -> {
                         String ipValue = v.replaceAll("\\d+_", "");
                         String key = v.replace(ipValue, "").replace("_", "");
-                        // 添加到缓存
-                        obj.getIpSegment().put(key, ipValue);
+
+                        if (Pattern.matches(ConstValue.ipAddrSegmentReg(), ipValue)) {
+                            // 添加到缓存
+                            tmpTable.put(key, ipValue);
+                        } else {
+                            // 删除异常段
+                            NtcRequestResultInfo rsp = getCleanTypePort().deleteProtectionObjectIPRangeForUMC(objName
+                                    , key);
+
+                            if (rsp.getResultRetVal() == 0) {
+                                log.warn("!!!!Remove Exception Protection IpSegment {}, {} Succeed", objName, v);
+                            } else {
+                                log.warn("!!!!Remove Exception Protection IpSegment {}, {} Error: {}", objName, v,
+                                         rsp.getResultInfo().getValue());
+                            }
+                        }
+
                     });
 
-                    // 添加到缓存
-                    umcObject.put(objName, obj);
+                    // 判断是否需要更新IP段信息
+                    if(!obj.getIpSegment().equals(tmpTable)) {
+                        obj.setIpSegment(tmpTable);
+                    }
                 }
             });
 
-            log.info("----Finish DPTech Get All Protection Objects: {}", ret.getProtectionObjectDataForService()
-                    .size());
+            log.debug("----Finish DPTech Get All Protection Objects Succeed");
         } catch (Exception ex) {
             log.error("----Exception DPTech Get All Protection Objects: {}", ex.getMessage());
         }