diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/base/Converter.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/base/Converter.java
index bd34292fe..aa618580b 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/base/Converter.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/base/Converter.java
@@ -18,18 +18,18 @@ package com.dc3.common.base;
  *
  * @author pnoker
  */
-public interface Converter<D,T> {
+public interface Converter<DO, DTO> {
     /**
      * DTO 转 DO
      *
      * @param d Do对象
      */
-    void convertToDo(D d);
+    void convertDtoToDo(DO d);
 
     /**
      * DO 转 DTO
      *
      * @param d Do对象
      */
-    T convert(D d);
+    void convertDoToDto(DO d);
 }
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/NodeDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/bean/TreeNode.java
similarity index 83%
rename from dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/NodeDto.java
rename to dc3-common/dc3-common-base/src/main/java/com/dc3/common/bean/TreeNode.java
index 5147d19e6..cc216d7f2 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/NodeDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/bean/TreeNode.java
@@ -11,7 +11,7 @@
  * limitations under the License.
  */
 
-package com.dc3.common.dto;
+package com.dc3.common.bean;
 
 import lombok.Data;
 
@@ -20,19 +20,17 @@ import java.util.ArrayList;
 import java.util.List;
 
 /**
- *
- *
  * @author pnoker
  */
 @Data
-public class NodeDto implements Serializable {
+public class TreeNode implements Serializable {
     private static final long serialVersionUID = 1L;
 
     protected int id;
     protected int parentId;
-    protected List<NodeDto> children = new ArrayList<>(16);
+    protected List<TreeNode> children = new ArrayList<>(16);
 
-    public void add(NodeDto node) {
+    public void add(TreeNode node) {
         children.add(node);
     }
 }
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/BlackIpDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/BlackIpDto.java
index 244f15295..8234e8d91 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/BlackIpDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/BlackIpDto.java
@@ -36,13 +36,12 @@ public class BlackIpDto extends BlackIp implements Converter<BlackIp, BlackIpDto
     private Pages page;
 
     @Override
-    public void convertToDo(BlackIp blackIp) {
+    public void convertDtoToDo(BlackIp blackIp) {
         BeanUtils.copyProperties(this, blackIp);
     }
 
     @Override
-    public BlackIpDto convert(BlackIp blackIp) {
+    public void convertDoToDto(BlackIp blackIp) {
         BeanUtils.copyProperties(blackIp, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DeviceDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DeviceDto.java
index 059708de5..948f1e167 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DeviceDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DeviceDto.java
@@ -38,13 +38,12 @@ public class DeviceDto extends Device implements Converter<Device, DeviceDto> {
     private Pages page;
 
     @Override
-    public void convertToDo(Device device) {
+    public void convertDtoToDo(Device device) {
         BeanUtils.copyProperties(this, device);
     }
 
     @Override
-    public DeviceDto convert(Device device) {
+    public void convertDoToDto(Device device) {
         BeanUtils.copyProperties(device, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DeviceEventDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DeviceEventDto.java
index e060e2d7b..931f566ce 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DeviceEventDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DeviceEventDto.java
@@ -13,6 +13,7 @@
 
 package com.dc3.common.dto;
 
+import com.dc3.common.base.Converter;
 import com.dc3.common.bean.Pages;
 import com.dc3.common.model.DeviceEvent;
 import com.fasterxml.jackson.annotation.JsonInclude;
@@ -33,7 +34,7 @@ import java.io.Serializable;
 @AllArgsConstructor
 @Accessors(chain = true)
 @ToString(callSuper = true)
-public class DeviceEventDto implements Serializable {
+public class DeviceEventDto implements Serializable, Converter<DeviceEvent, DeviceEventDto> {
     private static final long serialVersionUID = 1L;
 
     private Long deviceId;
@@ -42,12 +43,11 @@ public class DeviceEventDto implements Serializable {
     @JsonInclude(JsonInclude.Include.NON_NULL)
     private Pages page;
 
-    public void convertToDo(DeviceEvent deviceEvent) {
+    public void convertDtoToDo(DeviceEvent deviceEvent) {
         BeanUtils.copyProperties(this, deviceEvent);
     }
 
-    public DeviceEventDto convert(DeviceEvent deviceEvent) {
+    public void convertDoToDto(DeviceEvent deviceEvent) {
         BeanUtils.copyProperties(deviceEvent, this);
-        return this;
     }
 }
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverAttributeDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverAttributeDto.java
index d95df03ab..a112808e1 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverAttributeDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverAttributeDto.java
@@ -38,13 +38,12 @@ public class DriverAttributeDto extends DriverAttribute implements Converter<Dri
     private Pages page;
 
     @Override
-    public void convertToDo(DriverAttribute info) {
+    public void convertDtoToDo(DriverAttribute info) {
         BeanUtils.copyProperties(this, info);
     }
 
     @Override
-    public DriverAttributeDto convert(DriverAttribute info) {
+    public void convertDoToDto(DriverAttribute info) {
         BeanUtils.copyProperties(info, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverDto.java
index 38d45af36..7ae4187bc 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverDto.java
@@ -36,13 +36,12 @@ public class DriverDto extends Driver implements Converter<Driver, DriverDto> {
     private Pages page;
 
     @Override
-    public void convertToDo(Driver driver) {
+    public void convertDtoToDo(Driver driver) {
         BeanUtils.copyProperties(this, driver);
     }
 
     @Override
-    public DriverDto convert(Driver driver) {
+    public void convertDoToDto(Driver driver) {
         BeanUtils.copyProperties(driver, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverEventDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverEventDto.java
index 1a48906a6..5c38b5509 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverEventDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverEventDto.java
@@ -13,8 +13,9 @@
 
 package com.dc3.common.dto;
 
+import com.dc3.common.base.Converter;
 import com.dc3.common.bean.Pages;
-import com.dc3.common.model.DeviceEvent;
+import com.dc3.common.model.DriverEvent;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -33,7 +34,7 @@ import java.io.Serializable;
 @AllArgsConstructor
 @Accessors(chain = true)
 @ToString(callSuper = true)
-public class DriverEventDto implements Serializable {
+public class DriverEventDto implements Serializable, Converter<DriverEvent, DriverEventDto> {
     private static final long serialVersionUID = 1L;
 
     private String serviceName;
@@ -41,12 +42,13 @@ public class DriverEventDto implements Serializable {
     @JsonInclude(JsonInclude.Include.NON_NULL)
     private Pages page;
 
-    public void convertToDo(DeviceEvent deviceEvent) {
-        BeanUtils.copyProperties(this, deviceEvent);
+    @Override
+    public void convertDtoToDo(DriverEvent driverEvent) {
+        BeanUtils.copyProperties(this, driverEvent);
     }
 
-    public DriverEventDto convert(DeviceEvent deviceEvent) {
-        BeanUtils.copyProperties(deviceEvent, this);
-        return this;
+    @Override
+    public void convertDoToDto(DriverEvent driverEvent) {
+        BeanUtils.copyProperties(driverEvent, this);
     }
 }
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverInfoDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverInfoDto.java
index 0547652e6..da9714486 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverInfoDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/DriverInfoDto.java
@@ -38,13 +38,12 @@ public class DriverInfoDto extends DriverInfo implements Converter<DriverInfo, D
     private Pages page;
 
     @Override
-    public void convertToDo(DriverInfo info) {
+    public void convertDtoToDo(DriverInfo info) {
         BeanUtils.copyProperties(this, info);
     }
 
     @Override
-    public DriverInfoDto convert(DriverInfo info) {
+    public void convertDoToDto(DriverInfo info) {
         BeanUtils.copyProperties(info, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/GroupDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/GroupDto.java
index 2be759599..4baa430c5 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/GroupDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/GroupDto.java
@@ -36,13 +36,12 @@ public class GroupDto extends Group implements Converter<Group, GroupDto> {
     private Pages page;
 
     @Override
-    public void convertToDo(Group group) {
+    public void convertDtoToDo(Group group) {
         BeanUtils.copyProperties(this, group);
     }
 
     @Override
-    public GroupDto convert(Group group) {
+    public void convertDoToDto(Group group) {
         BeanUtils.copyProperties(group, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/LabelBindDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/LabelBindDto.java
index 34dc0f10d..225ac9fed 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/LabelBindDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/LabelBindDto.java
@@ -36,13 +36,12 @@ public class LabelBindDto extends LabelBind implements Converter<LabelBind, Labe
     private Pages page;
 
     @Override
-    public void convertToDo(LabelBind bind) {
+    public void convertDtoToDo(LabelBind bind) {
         BeanUtils.copyProperties(this, bind);
     }
 
     @Override
-    public LabelBindDto convert(LabelBind bind) {
+    public void convertDoToDto(LabelBind bind) {
         BeanUtils.copyProperties(bind, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/LabelDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/LabelDto.java
index 9c42ce384..7574a7b62 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/LabelDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/LabelDto.java
@@ -13,10 +13,10 @@
 
 package com.dc3.common.dto;
 
+import com.dc3.common.base.Converter;
 import com.dc3.common.bean.Pages;
 import com.dc3.common.model.Label;
 import com.fasterxml.jackson.annotation.JsonInclude;
-import com.dc3.common.base.Converter;
 import lombok.*;
 import org.springframework.beans.BeanUtils;
 
@@ -36,13 +36,12 @@ public class LabelDto extends Label implements Converter<Label, LabelDto> {
     private Pages page;
 
     @Override
-    public void convertToDo(Label label) {
+    public void convertDtoToDo(Label label) {
         BeanUtils.copyProperties(this, label);
     }
 
     @Override
-    public LabelDto convert(Label label) {
+    public void convertDoToDto(Label label) {
         BeanUtils.copyProperties(label, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointAttributeDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointAttributeDto.java
index a609034e7..8fc914464 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointAttributeDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointAttributeDto.java
@@ -13,10 +13,10 @@
 
 package com.dc3.common.dto;
 
+import com.dc3.common.base.Converter;
 import com.dc3.common.bean.Pages;
 import com.dc3.common.model.PointAttribute;
 import com.fasterxml.jackson.annotation.JsonInclude;
-import com.dc3.common.base.Converter;
 import lombok.*;
 import lombok.experimental.Accessors;
 import org.springframework.beans.BeanUtils;
@@ -38,13 +38,12 @@ public class PointAttributeDto extends PointAttribute implements Converter<Point
     private Pages page;
 
     @Override
-    public void convertToDo(PointAttribute info) {
+    public void convertDtoToDo(PointAttribute info) {
         BeanUtils.copyProperties(this, info);
     }
 
     @Override
-    public PointAttributeDto convert(PointAttribute info) {
+    public void convertDoToDto(PointAttribute info) {
         BeanUtils.copyProperties(info, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointDto.java
index 7f51495f8..c605f1b11 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointDto.java
@@ -13,10 +13,10 @@
 
 package com.dc3.common.dto;
 
+import com.dc3.common.base.Converter;
 import com.dc3.common.bean.Pages;
 import com.dc3.common.model.Point;
 import com.fasterxml.jackson.annotation.JsonInclude;
-import com.dc3.common.base.Converter;
 import lombok.*;
 import lombok.experimental.Accessors;
 import org.springframework.beans.BeanUtils;
@@ -38,13 +38,12 @@ public class PointDto extends Point implements Converter<Point, PointDto> {
     private Pages page;
 
     @Override
-    public void convertToDo(Point point) {
+    public void convertDtoToDo(Point point) {
         BeanUtils.copyProperties(this, point);
     }
 
     @Override
-    public PointDto convert(Point point) {
+    public void convertDoToDto(Point point) {
         BeanUtils.copyProperties(point, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointInfoDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointInfoDto.java
index 77a2b6ff5..ce5d8192c 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointInfoDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointInfoDto.java
@@ -38,13 +38,12 @@ public class PointInfoDto extends PointInfo implements Converter<PointInfo, Poin
     private Pages page;
 
     @Override
-    public void convertToDo(PointInfo info) {
+    public void convertDtoToDo(PointInfo info) {
         BeanUtils.copyProperties(this, info);
     }
 
     @Override
-    public PointInfoDto convert(PointInfo info) {
+    public void convertDoToDto(PointInfo info) {
         BeanUtils.copyProperties(info, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointValueDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointValueDto.java
index 6a5f69057..9ed8128d0 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointValueDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/PointValueDto.java
@@ -13,6 +13,7 @@
 
 package com.dc3.common.dto;
 
+import com.dc3.common.base.Converter;
 import com.dc3.common.bean.Pages;
 import com.dc3.common.bean.point.PointValue;
 import com.fasterxml.jackson.annotation.JsonInclude;
@@ -33,7 +34,7 @@ import java.io.Serializable;
 @AllArgsConstructor
 @Accessors(chain = true)
 @ToString(callSuper = true)
-public class PointValueDto implements Serializable {
+public class PointValueDto implements Serializable, Converter<PointValue, PointValueDto> {
     private static final long serialVersionUID = 1L;
 
     private Long deviceId;
@@ -42,12 +43,13 @@ public class PointValueDto implements Serializable {
     @JsonInclude(JsonInclude.Include.NON_NULL)
     private Pages page;
 
-    public void convertToDo(PointValue pointValue) {
+    @Override
+    public void convertDtoToDo(PointValue pointValue) {
         BeanUtils.copyProperties(this, pointValue);
     }
 
-    public PointValueDto convert(PointValue pointValue) {
+    @Override
+    public void convertDoToDto(PointValue pointValue) {
         BeanUtils.copyProperties(pointValue, this);
-        return this;
     }
 }
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/ProfileBindDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/ProfileBindDto.java
index db2c14582..fe1646a2f 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/ProfileBindDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/ProfileBindDto.java
@@ -36,13 +36,12 @@ public class ProfileBindDto extends ProfileBind implements Converter<ProfileBind
     private Pages page;
 
     @Override
-    public void convertToDo(ProfileBind bind) {
+    public void convertDtoToDo(ProfileBind bind) {
         BeanUtils.copyProperties(this, bind);
     }
 
     @Override
-    public ProfileBindDto convert(ProfileBind bind) {
+    public void convertDoToDto(ProfileBind bind) {
         BeanUtils.copyProperties(bind, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/ProfileDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/ProfileDto.java
index 1c45bcd50..f0cf3bad0 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/ProfileDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/ProfileDto.java
@@ -38,13 +38,12 @@ public class ProfileDto extends Profile implements Converter<Profile, ProfileDto
     private Pages page;
 
     @Override
-    public void convertToDo(Profile profile) {
+    public void convertDtoToDo(Profile profile) {
         BeanUtils.copyProperties(this, profile);
     }
 
     @Override
-    public ProfileDto convert(Profile profile) {
+    public void convertDoToDto(Profile profile) {
         BeanUtils.copyProperties(profile, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/RtmpDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/RtmpDto.java
index c3bdd6937..b3ceb99bf 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/RtmpDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/RtmpDto.java
@@ -44,13 +44,12 @@ public class RtmpDto extends Rtmp implements Serializable, Converter<Rtmp, RtmpD
     }
 
     @Override
-    public void convertToDo(Rtmp rtmp) {
+    public void convertDtoToDo(Rtmp rtmp) {
         BeanUtils.copyProperties(this, rtmp);
     }
 
     @Override
-    public RtmpDto convert(Rtmp rtmp) {
+    public void convertDoToDto(Rtmp rtmp) {
         BeanUtils.copyProperties(rtmp, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/TenantBindDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/TenantBindDto.java
index 786bd2b63..97edaaa3a 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/TenantBindDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/TenantBindDto.java
@@ -36,13 +36,12 @@ public class TenantBindDto extends TenantBind implements Converter<TenantBind, T
     private Pages page;
 
     @Override
-    public void convertToDo(TenantBind bind) {
+    public void convertDtoToDo(TenantBind bind) {
         BeanUtils.copyProperties(this, bind);
     }
 
     @Override
-    public TenantBindDto convert(TenantBind bind) {
+    public void convertDoToDto(TenantBind bind) {
         BeanUtils.copyProperties(bind, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/TenantDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/TenantDto.java
index df87e2004..f1f0c71ce 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/TenantDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/TenantDto.java
@@ -34,13 +34,12 @@ public class TenantDto extends Tenant implements Converter<Tenant, TenantDto> {
     private Pages page;
 
     @Override
-    public void convertToDo(Tenant tenant) {
+    public void convertDtoToDo(Tenant tenant) {
         BeanUtils.copyProperties(this, tenant);
     }
 
     @Override
-    public TenantDto convert(Tenant tenant) {
+    public void convertDoToDto(Tenant tenant) {
         BeanUtils.copyProperties(tenant, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/UserDto.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/UserDto.java
index ecb20770b..c10981e34 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/UserDto.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/dto/UserDto.java
@@ -34,13 +34,12 @@ public class UserDto extends User implements Converter<User, UserDto> {
     private Pages page;
 
     @Override
-    public void convertToDo(User user) {
+    public void convertDtoToDo(User user) {
         BeanUtils.copyProperties(this, user);
     }
 
     @Override
-    public UserDto convert(User user) {
+    public void convertDoToDto(User user) {
         BeanUtils.copyProperties(user, this);
-        return this;
     }
 }
\ No newline at end of file
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/model/BlackIp.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/model/BlackIp.java
index 05713d4c0..51fa7d002 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/model/BlackIp.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/model/BlackIp.java
@@ -33,8 +33,11 @@ import javax.validation.constraints.Pattern;
 @EqualsAndHashCode(callSuper = true)
 public class BlackIp extends Description {
 
-    @NotBlank(message = "Ip can't be empty", groups = {Insert.class})
-    @Pattern(regexp = "^((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})(\\.((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})){3}$", message = "Invalid ip , /^((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})(\\.((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})){3}$/", groups = {Insert.class})
+    @NotBlank(message = "Ip can't be empty",
+            groups = {Insert.class})
+    @Pattern(message = "Invalid ip , /^((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})(\\.((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})){3}$/",
+            regexp = "^((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})(\\.((2(5[0-5]|[0-4]\\d))|[0-1]?\\d{1,2})){3}$",
+            groups = {Insert.class})
     private String ip;
     private Boolean enable;
 }
diff --git a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/utils/Dc3Util.java b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/utils/Dc3Util.java
index 15cb4b737..b712dfe9a 100644
--- a/dc3-common/dc3-common-base/src/main/java/com/dc3/common/utils/Dc3Util.java
+++ b/dc3-common/dc3-common-base/src/main/java/com/dc3/common/utils/Dc3Util.java
@@ -15,8 +15,8 @@ package com.dc3.common.utils;
 
 import cn.hutool.core.util.ReUtil;
 import cn.hutool.crypto.digest.MD5;
+import com.dc3.common.bean.TreeNode;
 import com.dc3.common.constant.Common;
-import com.dc3.common.dto.NodeDto;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.fileupload.FileItem;
 import org.apache.commons.fileupload.FileItemFactory;
@@ -326,7 +326,7 @@ public class Dc3Util {
      * @param treeNodes 传入的树节点列表
      * @return T Array
      */
-    public <T extends NodeDto> List<T> buildByLoop(List<T> treeNodes, Object root) {
+    public <T extends TreeNode> List<T> buildByLoop(List<T> treeNodes, Object root) {
         List<T> trees = new ArrayList<>(16);
         for (T treeNode : treeNodes) {
             if (root.equals(treeNode.getParentId())) {
@@ -350,7 +350,7 @@ public class Dc3Util {
      * @param treeNodes 传入的树节点列表
      * @return T Array
      */
-    public <T extends NodeDto> List<T> buildByRecursive(List<T> treeNodes, Object root) {
+    public <T extends TreeNode> List<T> buildByRecursive(List<T> treeNodes, Object root) {
         List<T> trees = new ArrayList<>(16);
         for (T treeNode : treeNodes) {
             if (root.equals(treeNode.getParentId())) {
@@ -366,7 +366,7 @@ public class Dc3Util {
      * @param treeNodes 传入的树节点列表
      * @return T
      */
-    public <T extends NodeDto> T findChildren(T treeNode, List<T> treeNodes) {
+    public <T extends TreeNode> T findChildren(T treeNode, List<T> treeNodes) {
         for (T it : treeNodes) {
             if (treeNode.getId() == it.getParentId()) {
                 if (treeNode.getChildren() == null) {