diff --git a/api/controllers/console/app/conversation.py b/api/controllers/console/app/conversation.py
index 2d4762d5d4..5727c84a52 100644
--- a/api/controllers/console/app/conversation.py
+++ b/api/controllers/console/app/conversation.py
@@ -95,6 +95,7 @@ class CompletionConversationApi(Resource):
         'status': fields.String,
         'from_source': fields.String,
         'from_end_user_id': fields.String,
+        'from_end_user_session_id': fields.String(attribute='end_user.session_id'),
         'from_account_id': fields.String,
         'read_at': TimestampField,
         'created_at': TimestampField,
@@ -135,6 +136,8 @@ class CompletionConversationApi(Resource):
 
         query = db.select(Conversation).where(Conversation.app_id == app.id, Conversation.mode == 'completion')
 
+        query = query.options(joinedload(Conversation.end_user))
+
         if args['keyword']:
             query = query.join(
                 Message, Message.conversation_id == Conversation.id
@@ -246,6 +249,7 @@ class ChatConversationApi(Resource):
         'status': fields.String,
         'from_source': fields.String,
         'from_end_user_id': fields.String,
+        'from_end_user_session_id': fields.String(attribute='end_user.session_id'),
         'from_account_id': fields.String,
         'summary': fields.String(attribute='summary_or_query'),
         'read_at': TimestampField,
@@ -288,6 +292,8 @@ class ChatConversationApi(Resource):
 
         query = db.select(Conversation).where(Conversation.app_id == app.id, Conversation.mode == 'chat')
 
+        query = query.options(joinedload(Conversation.end_user))
+
         if args['keyword']:
             query = query.join(
                 Message, Message.conversation_id == Conversation.id
diff --git a/api/models/model.py b/api/models/model.py
index 7b3ba2745b..468233cd11 100644
--- a/api/models/model.py
+++ b/api/models/model.py
@@ -203,7 +203,7 @@ class Conversation(db.Model):
     system_instruction_tokens = db.Column(db.Integer, nullable=False, server_default=db.text('0'))
     status = db.Column(db.String(255), nullable=False)
     from_source = db.Column(db.String(255), nullable=False)
-    from_end_user_id = db.Column(UUID)
+    from_end_user_id = db.Column(UUID, db.ForeignKey('end_users.id'))
     from_account_id = db.Column(UUID)
     read_at = db.Column(db.DateTime)
     read_account_id = db.Column(UUID)
@@ -213,6 +213,8 @@ class Conversation(db.Model):
     messages = db.relationship("Message", backref="conversation", lazy='select', passive_deletes="all")
     message_annotations = db.relationship("MessageAnnotation", backref="conversation", lazy='select', passive_deletes="all")
 
+    end_user = db.relationship("EndUser", backref="conversations")
+
     is_deleted = db.Column(db.Boolean, nullable=False, server_default=db.text('false'))
 
     @property
diff --git a/web/app/components/app/log/list.tsx b/web/app/components/app/log/list.tsx
index 4fb7a13b25..bfc545af52 100644
--- a/web/app/components/app/log/list.tsx
+++ b/web/app/components/app/log/list.tsx
@@ -412,7 +412,7 @@ const ConversationList: FC<IConversationList> = ({ logs, appDetail, onRefresh })
         </thead>
         <tbody className="text-gray-500">
           {logs.data.map((log) => {
-            const endUser = log.from_end_user_id?.slice(0, 8)
+            const endUser = log.from_end_user_session_id
             const leftValue = get(log, isChatMode ? 'summary' : 'message.query')
             const rightValue = get(log, isChatMode ? 'message_count' : 'message.answer')
             return <tr
diff --git a/web/models/log.ts b/web/models/log.ts
index 9f915a3313..3e2d86be42 100644
--- a/web/models/log.ts
+++ b/web/models/log.ts
@@ -79,6 +79,7 @@ export type CompletionConversationGeneralDetail = {
   status: 'normal' | 'finished'
   from_source: 'api' | 'console'
   from_end_user_id: string
+  from_end_user_session_id: string
   from_account_id: string
   read_at: Date
   created_at: number