diff --git a/src/main/java/com/dispose/common/DisposeCapacityType.java b/src/main/java/com/dispose/common/DisposeCapacityType.java
index 34614f93..f04c9d8a 100644
--- a/src/main/java/com/dispose/common/DisposeCapacityType.java
+++ b/src/main/java/com/dispose/common/DisposeCapacityType.java
@@ -6,7 +6,6 @@ package com.dispose.common;
  * @author <huangxin@cmhi.chinamoblie.com>
  */
 public enum DisposeCapacityType implements BaseEnum {
-    //1.清洗,2.压制,3.高防
     /**
      * The Cleanup.
      */
diff --git a/src/main/java/com/dispose/common/DpTechAttackType.java b/src/main/java/com/dispose/common/DpTechAttackType.java
index 1eaef32e..199cfcb8 100644
--- a/src/main/java/com/dispose/common/DpTechAttackType.java
+++ b/src/main/java/com/dispose/common/DpTechAttackType.java
@@ -103,10 +103,13 @@ public enum DpTechAttackType implements BaseEnum {
      * @return the long
      */
     public static Long formDdosAttackTypeMaks(Long ddosAttackMask) {
-        return getTypeMaskFromAttackType(DDoSAttackType.maskToDdosAttackType(ddosAttackMask)
-                                             .stream()
-                                             .flatMap(DpTechAttackType::fromDdosAttackTypeValue)
-                                             .distinct().toArray(DpTechAttackType[]::new));
+        List<DpTechAttackType> dpTechAttackTypes = new ArrayList<>();
+
+        for(DDoSAttackType a : DDoSAttackType.maskToDdosAttackType(ddosAttackMask)) {
+            dpTechAttackTypes.addAll(DpTechAttackType.fromDdosAttackTypeValue(a));
+        }
+
+        return getTypeMaskFromAttackType(dpTechAttackTypes.stream().distinct().toArray(DpTechAttackType[]::new));
     }
 
     /**
@@ -133,7 +136,7 @@ public enum DpTechAttackType implements BaseEnum {
      * @param type the type
      * @return the stream
      */
-    public static Stream<DpTechAttackType> fromDdosAttackTypeValue(DDoSAttackType type) {
+    public static List<DpTechAttackType> fromDdosAttackTypeValue(DDoSAttackType type) {
         List<DpTechAttackType> attackList = new ArrayList<>();
 
         switch (type) {
@@ -219,7 +222,7 @@ public enum DpTechAttackType implements BaseEnum {
                 break;
         }
 
-        return attackList.stream();
+        return attackList;
     }
 
     /**