diff --git a/maxkey-core/src/main/java/org/maxkey/entity/HistorySynchronizer.java b/maxkey-core/src/main/java/org/maxkey/entity/HistorySynchronizer.java
index e6132c00..479cb705 100644
--- a/maxkey-core/src/main/java/org/maxkey/entity/HistorySynchronizer.java
+++ b/maxkey-core/src/main/java/org/maxkey/entity/HistorySynchronizer.java
@@ -25,6 +25,10 @@ public class HistorySynchronizer  extends JpaBaseEntity  implements Serializable
     String id;
     @Column
     String syncId;
+    
+    @Column
+    String sessionId;
+    
     @Column
     String syncName;
     @Column
@@ -104,6 +108,12 @@ public class HistorySynchronizer  extends JpaBaseEntity  implements Serializable
     public void setEndDate(String endDate) {
         this.endDate = endDate;
     }
+    public String getSessionId() {
+        return sessionId;
+    }
+    public void setSessionId(String sessionId) {
+        this.sessionId = sessionId;
+    }
     @Override
     public String toString() {
         StringBuilder builder = new StringBuilder();
@@ -111,6 +121,8 @@ public class HistorySynchronizer  extends JpaBaseEntity  implements Serializable
         builder.append(id);
         builder.append(", syncId=");
         builder.append(syncId);
+        builder.append(", sessionId=");
+        builder.append(sessionId);
         builder.append(", syncName=");
         builder.append(syncName);
         builder.append(", objectId=");
@@ -123,6 +135,10 @@ public class HistorySynchronizer  extends JpaBaseEntity  implements Serializable
         builder.append(syncTime);
         builder.append(", result=");
         builder.append(result);
+        builder.append(", startDate=");
+        builder.append(startDate);
+        builder.append(", endDate=");
+        builder.append(endDate);
         builder.append("]");
         return builder.toString();
     }
diff --git a/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/AbstractSynchronizerService.java b/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/AbstractSynchronizerService.java
index 46f68926..6d0cadcf 100644
--- a/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/AbstractSynchronizerService.java
+++ b/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/AbstractSynchronizerService.java
@@ -8,6 +8,7 @@ import org.maxkey.entity.Synchronizers;
 import org.maxkey.persistence.service.HistorySynchronizerService;
 import org.maxkey.persistence.service.OrganizationsService;
 import org.maxkey.persistence.service.UserInfoService;
+import org.maxkey.web.WebContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -31,6 +32,7 @@ public abstract class AbstractSynchronizerService {
      
     protected Organizations rootOrganization = null;
     
+    protected String sessionId;
     
     public void loadOrgsById(String orgId) {
         List<Organizations> orgsList = organizationsService.query(null);
@@ -124,6 +126,19 @@ public abstract class AbstractSynchronizerService {
     public void setHistorySynchronizerService(HistorySynchronizerService historySynchronizerService) {
         this.historySynchronizerService = historySynchronizerService;
     }
+
+
+    public String getSessionId() {
+        return sessionId;
+    }
+
+    public void setSessionId(String sessionId) {
+        this.sessionId = sessionId;
+    }
+
+    public void genSessionId(){
+        this.sessionId =  WebContext.genId();
+    }
     
     
 }
diff --git a/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/activedirectory/ActiveDirectoryOrganizationService.java b/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/activedirectory/ActiveDirectoryOrganizationService.java
index 9ca78b61..316450d8 100644
--- a/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/activedirectory/ActiveDirectoryOrganizationService.java
+++ b/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/activedirectory/ActiveDirectoryOrganizationService.java
@@ -30,6 +30,7 @@ import org.maxkey.persistence.ldap.ActiveDirectoryUtils;
 import org.maxkey.persistence.ldap.LdapUtils;
 import org.maxkey.synchronizer.AbstractSynchronizerService;
 import org.maxkey.synchronizer.ISynchronizerService;
+import org.maxkey.web.WebContext;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Service;
@@ -40,9 +41,11 @@ public class ActiveDirectoryOrganizationService  extends AbstractSynchronizerSer
 
 	ActiveDirectoryUtils ldapUtils;
 	
+	
 	public void sync() {
 	    loadOrgsById("1");
 		_logger.info("Sync Organizations ...");
+		genSessionId();
 		try {
 			SearchControls constraints = new SearchControls();
 			constraints.setSearchScope(ldapUtils.getSearchScope());
@@ -125,6 +128,7 @@ public class ActiveDirectoryOrganizationService  extends AbstractSynchronizerSer
 			organizationsService.insert(org);
 			HistorySynchronizer historySynchronizer =new HistorySynchronizer();
             historySynchronizer.setId(historySynchronizer.generateId());
+            historySynchronizer.setSessionId(this.getSessionId());
             historySynchronizer.setSyncId(this.synchronizer.getId());
             historySynchronizer.setSyncName(this.synchronizer.getName());
             historySynchronizer.setObjectId(org.getId());
diff --git a/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/activedirectory/ActiveDirectoryUsersService.java b/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/activedirectory/ActiveDirectoryUsersService.java
index d5b6d9d6..0310f99b 100644
--- a/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/activedirectory/ActiveDirectoryUsersService.java
+++ b/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/activedirectory/ActiveDirectoryUsersService.java
@@ -44,6 +44,7 @@ public class ActiveDirectoryUsersService extends AbstractSynchronizerService
 	public void sync() {
 		_logger.info("Sync Users...");
 		loadOrgsById("1");
+		genSessionId();
 		try {
 			SearchControls constraints = new SearchControls();
 			constraints.setSearchScope(ldapUtils.getSearchScope());
@@ -160,6 +161,7 @@ public class ActiveDirectoryUsersService extends AbstractSynchronizerService
 			    userInfoService.insert(userInfo);
 			    HistorySynchronizer historySynchronizer =new HistorySynchronizer();
 	            historySynchronizer.setId(historySynchronizer.generateId());
+	            historySynchronizer.setSessionId(this.getSessionId());
 	            historySynchronizer.setSyncId(this.synchronizer.getId());
 	            historySynchronizer.setSyncName(this.synchronizer.getName());
 	            historySynchronizer.setObjectId(userInfo.getId());
diff --git a/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/ldap/LdapOrganizationService.java b/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/ldap/LdapOrganizationService.java
index 2bb269af..9b16889e 100644
--- a/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/ldap/LdapOrganizationService.java
+++ b/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/ldap/LdapOrganizationService.java
@@ -43,6 +43,7 @@ public class LdapOrganizationService extends AbstractSynchronizerService  implem
 	public void sync() {
 		_logger.info("Sync Organizations ...");
 		loadOrgsById("1");
+		genSessionId();
 		try {
 			SearchControls constraints = new SearchControls();
 			constraints.setSearchScope(ldapUtils.getSearchScope());
@@ -123,6 +124,7 @@ public class LdapOrganizationService extends AbstractSynchronizerService  implem
             HistorySynchronizer historySynchronizer =new HistorySynchronizer();
             historySynchronizer.setId(historySynchronizer.generateId());
             historySynchronizer.setSyncId(this.synchronizer.getId());
+            historySynchronizer.setSessionId(this.getSessionId());
             historySynchronizer.setSyncName(this.synchronizer.getName());
             historySynchronizer.setObjectId(org.getId());
             historySynchronizer.setObjectName(org.getName());
diff --git a/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/ldap/LdapUsersService.java b/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/ldap/LdapUsersService.java
index 4a96b9ae..bed85e3d 100644
--- a/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/ldap/LdapUsersService.java
+++ b/maxkey-identitys/maxkey-synchronizers/src/main/java/org/maxkey/synchronizer/ldap/LdapUsersService.java
@@ -43,6 +43,7 @@ public class LdapUsersService extends AbstractSynchronizerService  implements IS
 	public void sync() {
 		_logger.info("Sync Users...");
 		loadOrgsById("1");
+		genSessionId();
 		try {
 			SearchControls constraints = new SearchControls();
 			constraints.setSearchScope(ldapUtils.getSearchScope());
@@ -146,6 +147,7 @@ public class LdapUsersService extends AbstractSynchronizerService  implements IS
                 userInfoService.insert(userInfo);
                 HistorySynchronizer historySynchronizer =new HistorySynchronizer();
                 historySynchronizer.setId(historySynchronizer.generateId());
+                historySynchronizer.setSessionId(this.getSessionId());
                 historySynchronizer.setSyncId(this.synchronizer.getId());
                 historySynchronizer.setSyncName(this.synchronizer.getName());
                 historySynchronizer.setObjectId(userInfo.getId());