diff --git a/object/syncer.go b/object/syncer.go
index f3171731..5bb29eef 100644
--- a/object/syncer.go
+++ b/object/syncer.go
@@ -43,6 +43,7 @@ type Syncer struct {
 	Password         string         `xorm:"varchar(100)" json:"password"`
 	Database         string         `xorm:"varchar(100)" json:"database"`
 	Table            string         `xorm:"varchar(100)" json:"table"`
+	TablePrimaryKey  string         `xorm:"varchar(100)" json:"tablePrimaryKey"`
 	TableColumns     []*TableColumn `xorm:"mediumtext" json:"tableColumns"`
 	AffiliationTable string         `xorm:"varchar(100)" json:"affiliationTable"`
 	AvatarBaseUrl    string         `xorm:"varchar(100)" json:"avatarBaseUrl"`
diff --git a/object/syncer_user.go b/object/syncer_user.go
index 104e905c..ac609a26 100644
--- a/object/syncer_user.go
+++ b/object/syncer_user.go
@@ -68,7 +68,7 @@ func (syncer *Syncer) getActiveColumns() []string {
 func (syncer *Syncer) updateUser(user *OriginalUser) bool {
 	m := syncer.getMapFromOriginalUser(user)
 	columns := syncer.getActiveColumns()
-	affected, err := syncer.Adapter.Engine.Table(syncer.Table).ID(user.Id).Cols(columns...).Update(m)
+	affected, err := syncer.Adapter.Engine.Table(syncer.Table).ID(syncer.TablePrimaryKey).Cols(columns...).Update(m)
 	if err != nil {
 		panic(err)
 	}
diff --git a/web/src/SyncerEditPage.js b/web/src/SyncerEditPage.js
index 39c6d4dc..2ca3b2b6 100644
--- a/web/src/SyncerEditPage.js
+++ b/web/src/SyncerEditPage.js
@@ -178,6 +178,16 @@ class SyncerEditPage extends React.Component {
             }} />
           </Col>
         </Row>
+        <Row style={{marginTop: '20px'}} >
+          <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
+            {Setting.getLabel(i18next.t("syncer:Table primary key"), i18next.t("syncer:Table primary key - Tooltip"))} :
+          </Col>
+          <Col span={22} >
+            <Input value={this.state.syncer.tablePrimaryKey} onChange={e => {
+              this.updateSyncerField('tablePrimaryKey', e.target.value);
+            }} />
+          </Col>
+        </Row>
         <Row style={{marginTop: '20px'}} >
           <Col style={{marginTop: '5px'}} span={(Setting.isMobile()) ? 22 : 2}>
             {Setting.getLabel(i18next.t("syncer:Table columns"), i18next.t("syncer:Table columns - Tooltip"))} :
diff --git a/web/src/locales/de/data.json b/web/src/locales/de/data.json
index 0b2b63eb..c3817d5b 100644
--- a/web/src/locales/de/data.json
+++ b/web/src/locales/de/data.json
@@ -322,15 +322,23 @@
     "Affiliation table - Tooltip": "Affiliation table - Tooltip",
     "Avatar base URL": "Avatar base URL",
     "Avatar base URL - Tooltip": "Avatar base URL - Tooltip",
+    "Casdoor column": "Casdoor column",
+    "Column name": "Column name",
+    "Column type": "Column type",
     "Database": "Database",
     "Database - Tooltip": "Database - Tooltip",
     "Edit Syncer": "Edit Syncer",
     "Is enabled": "Is enabled",
     "Is enabled - Tooltip": "Is enabled - Tooltip",
+    "Is hashed": "Is hashed",
     "Sync interval": "Sync interval",
     "Sync interval - Tooltip": "Sync interval - Tooltip",
     "Table": "Table",
-    "Table - Tooltip": "Table - Tooltip"
+    "Table - Tooltip": "Table - Tooltip",
+    "Table columns": "Table columns",
+    "Table columns - Tooltip": "Table columns - Tooltip",
+    "Table primary key": "Table primary key",
+    "Table primary key - Tooltip": "Table primary key - Tooltip"
   },
   "token": {
     "Access token": "Access token",
diff --git a/web/src/locales/en/data.json b/web/src/locales/en/data.json
index bbfe3fd9..142689d0 100644
--- a/web/src/locales/en/data.json
+++ b/web/src/locales/en/data.json
@@ -322,15 +322,23 @@
     "Affiliation table - Tooltip": "Affiliation table - Tooltip",
     "Avatar base URL": "Avatar base URL",
     "Avatar base URL - Tooltip": "Avatar base URL - Tooltip",
+    "Casdoor column": "Casdoor column",
+    "Column name": "Column name",
+    "Column type": "Column type",
     "Database": "Database",
     "Database - Tooltip": "Database - Tooltip",
     "Edit Syncer": "Edit Syncer",
     "Is enabled": "Is enabled",
     "Is enabled - Tooltip": "Is enabled - Tooltip",
+    "Is hashed": "Is hashed",
     "Sync interval": "Sync interval",
     "Sync interval - Tooltip": "Sync interval - Tooltip",
     "Table": "Table",
-    "Table - Tooltip": "Table - Tooltip"
+    "Table - Tooltip": "Table - Tooltip",
+    "Table columns": "Table columns",
+    "Table columns - Tooltip": "Table columns - Tooltip",
+    "Table primary key": "Table primary key",
+    "Table primary key - Tooltip": "Table primary key - Tooltip"
   },
   "token": {
     "Access token": "Access token",
diff --git a/web/src/locales/fr/data.json b/web/src/locales/fr/data.json
index 0b2b63eb..c3817d5b 100644
--- a/web/src/locales/fr/data.json
+++ b/web/src/locales/fr/data.json
@@ -322,15 +322,23 @@
     "Affiliation table - Tooltip": "Affiliation table - Tooltip",
     "Avatar base URL": "Avatar base URL",
     "Avatar base URL - Tooltip": "Avatar base URL - Tooltip",
+    "Casdoor column": "Casdoor column",
+    "Column name": "Column name",
+    "Column type": "Column type",
     "Database": "Database",
     "Database - Tooltip": "Database - Tooltip",
     "Edit Syncer": "Edit Syncer",
     "Is enabled": "Is enabled",
     "Is enabled - Tooltip": "Is enabled - Tooltip",
+    "Is hashed": "Is hashed",
     "Sync interval": "Sync interval",
     "Sync interval - Tooltip": "Sync interval - Tooltip",
     "Table": "Table",
-    "Table - Tooltip": "Table - Tooltip"
+    "Table - Tooltip": "Table - Tooltip",
+    "Table columns": "Table columns",
+    "Table columns - Tooltip": "Table columns - Tooltip",
+    "Table primary key": "Table primary key",
+    "Table primary key - Tooltip": "Table primary key - Tooltip"
   },
   "token": {
     "Access token": "Access token",
diff --git a/web/src/locales/ja/data.json b/web/src/locales/ja/data.json
index 0b2b63eb..c3817d5b 100644
--- a/web/src/locales/ja/data.json
+++ b/web/src/locales/ja/data.json
@@ -322,15 +322,23 @@
     "Affiliation table - Tooltip": "Affiliation table - Tooltip",
     "Avatar base URL": "Avatar base URL",
     "Avatar base URL - Tooltip": "Avatar base URL - Tooltip",
+    "Casdoor column": "Casdoor column",
+    "Column name": "Column name",
+    "Column type": "Column type",
     "Database": "Database",
     "Database - Tooltip": "Database - Tooltip",
     "Edit Syncer": "Edit Syncer",
     "Is enabled": "Is enabled",
     "Is enabled - Tooltip": "Is enabled - Tooltip",
+    "Is hashed": "Is hashed",
     "Sync interval": "Sync interval",
     "Sync interval - Tooltip": "Sync interval - Tooltip",
     "Table": "Table",
-    "Table - Tooltip": "Table - Tooltip"
+    "Table - Tooltip": "Table - Tooltip",
+    "Table columns": "Table columns",
+    "Table columns - Tooltip": "Table columns - Tooltip",
+    "Table primary key": "Table primary key",
+    "Table primary key - Tooltip": "Table primary key - Tooltip"
   },
   "token": {
     "Access token": "Access token",
diff --git a/web/src/locales/ko/data.json b/web/src/locales/ko/data.json
index 0b2b63eb..c3817d5b 100644
--- a/web/src/locales/ko/data.json
+++ b/web/src/locales/ko/data.json
@@ -322,15 +322,23 @@
     "Affiliation table - Tooltip": "Affiliation table - Tooltip",
     "Avatar base URL": "Avatar base URL",
     "Avatar base URL - Tooltip": "Avatar base URL - Tooltip",
+    "Casdoor column": "Casdoor column",
+    "Column name": "Column name",
+    "Column type": "Column type",
     "Database": "Database",
     "Database - Tooltip": "Database - Tooltip",
     "Edit Syncer": "Edit Syncer",
     "Is enabled": "Is enabled",
     "Is enabled - Tooltip": "Is enabled - Tooltip",
+    "Is hashed": "Is hashed",
     "Sync interval": "Sync interval",
     "Sync interval - Tooltip": "Sync interval - Tooltip",
     "Table": "Table",
-    "Table - Tooltip": "Table - Tooltip"
+    "Table - Tooltip": "Table - Tooltip",
+    "Table columns": "Table columns",
+    "Table columns - Tooltip": "Table columns - Tooltip",
+    "Table primary key": "Table primary key",
+    "Table primary key - Tooltip": "Table primary key - Tooltip"
   },
   "token": {
     "Access token": "Access token",
diff --git a/web/src/locales/ru/data.json b/web/src/locales/ru/data.json
index 0b2b63eb..c3817d5b 100644
--- a/web/src/locales/ru/data.json
+++ b/web/src/locales/ru/data.json
@@ -322,15 +322,23 @@
     "Affiliation table - Tooltip": "Affiliation table - Tooltip",
     "Avatar base URL": "Avatar base URL",
     "Avatar base URL - Tooltip": "Avatar base URL - Tooltip",
+    "Casdoor column": "Casdoor column",
+    "Column name": "Column name",
+    "Column type": "Column type",
     "Database": "Database",
     "Database - Tooltip": "Database - Tooltip",
     "Edit Syncer": "Edit Syncer",
     "Is enabled": "Is enabled",
     "Is enabled - Tooltip": "Is enabled - Tooltip",
+    "Is hashed": "Is hashed",
     "Sync interval": "Sync interval",
     "Sync interval - Tooltip": "Sync interval - Tooltip",
     "Table": "Table",
-    "Table - Tooltip": "Table - Tooltip"
+    "Table - Tooltip": "Table - Tooltip",
+    "Table columns": "Table columns",
+    "Table columns - Tooltip": "Table columns - Tooltip",
+    "Table primary key": "Table primary key",
+    "Table primary key - Tooltip": "Table primary key - Tooltip"
   },
   "token": {
     "Access token": "Access token",
diff --git a/web/src/locales/zh/data.json b/web/src/locales/zh/data.json
index 80f62035..3dab23b5 100644
--- a/web/src/locales/zh/data.json
+++ b/web/src/locales/zh/data.json
@@ -322,15 +322,23 @@
     "Affiliation table - Tooltip": "工作单位的数据库表名",
     "Avatar base URL": "头像基础URL",
     "Avatar base URL - Tooltip": "头像URL的前缀",
+    "Casdoor column": "Casdoor列名",
+    "Column name": "列名",
+    "Column type": "列类型",
     "Database": "数据库",
     "Database - Tooltip": "数据库名称",
     "Edit Syncer": "修改同步器",
     "Is enabled": "已启用",
     "Is enabled - Tooltip": "是否启用",
+    "Is hashed": "是否参与哈希计算",
     "Sync interval": "同步间隔",
     "Sync interval - Tooltip": "单位为分钟",
     "Table": "表名",
-    "Table - Tooltip": "数据库表名"
+    "Table - Tooltip": "数据库表名",
+    "Table columns": "表格列",
+    "Table columns - Tooltip": "参与数据同步的表格列，不参与同步的列不需要添加",
+    "Table primary key": "表主键",
+    "Table primary key - Tooltip": "表主键，如id"
   },
   "token": {
     "Access token": "Access token",