diff --git a/src/main/java/com/dl/officialsite/common/enums/CodeEnums.java b/src/main/java/com/dl/officialsite/common/enums/CodeEnums.java
index 1c868b57..3c410dd8 100644
--- a/src/main/java/com/dl/officialsite/common/enums/CodeEnums.java
+++ b/src/main/java/com/dl/officialsite/common/enums/CodeEnums.java
@@ -22,7 +22,7 @@ public enum CodeEnums {
     MEMBER_ALREADY_REQUEST_TEAM("1007", "member already request team"),
 
     NOT_FOUND_JD("1008", "not found jd"),
-    NOT_FOUND_MEMBER("1008", "not found user");
+    NOT_FOUND_MEMBER("1008", "not found user"),
     //Sharing
     SHARING_NOT_FOUND("5001", "Sharing not found"),
     SHARING_NOT_OWNER("5002", "You are no sharing user"),
diff --git a/src/main/java/com/dl/officialsite/sharing/model/db/TbShare.java b/src/main/java/com/dl/officialsite/sharing/model/db/TbShare.java
index 25e2cf34..a3bd7565 100644
--- a/src/main/java/com/dl/officialsite/sharing/model/db/TbShare.java
+++ b/src/main/java/com/dl/officialsite/sharing/model/db/TbShare.java
@@ -1,5 +1,7 @@
 package com.dl.officialsite.sharing.model.db;
 
+import com.dl.officialsite.sharing.constant.SharingLockStatus;
+import com.dl.officialsite.sharing.constant.SharingMeetingType;
 import lombok.Data;
 
 import javax.persistence.*;
@@ -7,9 +9,9 @@
 @Data
 @Entity
 @Table(name = "tb_share",
-        uniqueConstraints={@UniqueConstraint(columnNames={"theme"})},
         indexes= {
-        @Index(columnList="member_address")
+        @Index(name = "IDX_THEME",unique = true, columnList = "theme"),
+        @Index(name = "IDX_MEMBER_ADDRESS", columnList="member_address")
 })
 public class TbShare {
 
@@ -23,64 +25,75 @@ public class TbShare {
     /**
      * 分享主题
      */
+    @Column(name = "theme", nullable = false)
     private String theme;
 
     /**
      * 分享日期,2020-12-02
      */
+    @Column(name = "date", nullable = false)
     private String date;
 
     /**
      * 分享时间 20:00（UTC+8）
      */
+    @Column(name = "time", nullable = false)
     private String time;
 
     /**
      * 分享语言
      */
-    private int language;  // 0 Chinese 1 English
+    @Column(name = "language", nullable = false)
+    private int language = 0;  // 0 Chinese 1 English
 
     /**
      * 分享人昵称
      */
+    @Column(name = "presenter",nullable = false)
     private String presenter;
 
     /**
      * 分享所属组织
      */
+    @Column(name = "org",nullable = true)
     private String org;
 
     /**
      * 分享人twitter
      */
+    @Column(name = "twitter",nullable = true)
     private String twitter;
 
     /**
      * 分享人
      */
-    @Column(name = "member_address")
+    @Column(name = "member_address",length = 40, nullable = false)
     private String memberAddress;
 
     /**
      * 文档连接
      */
-    @Column(name = "sharing_doc")
+    @Column(name = "sharing_doc", nullable = true)
     private String sharingDoc;
 
     /**
      * 标签类别
      */
+    @Column(name = "label", nullable = true)
     private String label;
 
     /**
      * 锁定状态
      */
-    @Column(name = "lock_status")
-    private int lockStatus;
+    @Column(name = "lock_status", nullable = false)
+    private int lockStatus = SharingLockStatus.UNLOCKED.getCode();
 
-    private int meetingType;
+    @Column(name = "meeting_type", nullable = false)
+    private int meetingType = SharingMeetingType.TENCENT.getCode();
 
+    @Column(name = "meeting_id", nullable = true)
     private String meetingId;
 
+    @Column(name = "meeting_link", nullable = true)
     private String meetingLink;
 }