diff --git a/backend/open_webui/main.py b/backend/open_webui/main.py
index 727bfe65dd..127f22e103 100644
--- a/backend/open_webui/main.py
+++ b/backend/open_webui/main.py
@@ -66,7 +66,6 @@ from open_webui.socket.main import (
     periodic_usage_pool_cleanup,
     get_event_emitter,
     get_models_in_use,
-    get_active_user_ids,
 )
 from open_webui.routers import (
     audio,
@@ -2021,7 +2020,10 @@ async def get_current_usage(user=Depends(get_verified_user)):
     This is an experimental endpoint and subject to change.
     """
     try:
-        return {"model_ids": get_models_in_use(), "user_ids": get_active_user_ids()}
+        return {
+            "model_ids": get_models_in_use(),
+            "user_count": Users.get_active_user_count(),
+        }
     except Exception as e:
         log.error(f"Error getting usage statistics: {e}")
         raise HTTPException(status_code=500, detail="Internal Server Error")
diff --git a/backend/open_webui/migrations/versions/b10670c03dd5_update_user_table.py b/backend/open_webui/migrations/versions/b10670c03dd5_update_user_table.py
new file mode 100644
index 0000000000..f35a382645
--- /dev/null
+++ b/backend/open_webui/migrations/versions/b10670c03dd5_update_user_table.py
@@ -0,0 +1,251 @@
+"""Update user table
+
+Revision ID: b10670c03dd5
+Revises: 2f1211949ecc
+Create Date: 2025-11-28 04:55:31.737538
+
+"""
+
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+import open_webui.internal.db
+import json
+import time
+
+# revision identifiers, used by Alembic.
+revision: str = "b10670c03dd5"
+down_revision: Union[str, None] = "2f1211949ecc"
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def _drop_sqlite_indexes_for_column(table_name, column_name, conn):
+    """
+    SQLite requires manual removal of any indexes referencing a column
+    before ALTER TABLE ... DROP COLUMN can succeed.
+    """
+    indexes = conn.execute(sa.text(f"PRAGMA index_list('{table_name}')")).fetchall()
+
+    for idx in indexes:
+        index_name = idx[1]  # index name
+        # Get indexed columns
+        idx_info = conn.execute(
+            sa.text(f"PRAGMA index_info('{index_name}')")
+        ).fetchall()
+
+        indexed_cols = [row[2] for row in idx_info]  # col names
+        if column_name in indexed_cols:
+            conn.execute(sa.text(f"DROP INDEX IF EXISTS {index_name}"))
+
+
+def _convert_column_to_json(table: str, column: str):
+    conn = op.get_bind()
+    dialect = conn.dialect.name
+
+    # SQLite cannot ALTER COLUMN → must recreate column
+    if dialect == "sqlite":
+        # 1. Add temporary column
+        op.add_column(table, sa.Column(f"{column}_json", sa.JSON(), nullable=True))
+
+        # 2. Load old data
+        rows = conn.execute(sa.text(f'SELECT id, {column} FROM "{table}"')).fetchall()
+
+        for row in rows:
+            uid, raw = row
+            if raw is None:
+                parsed = None
+            else:
+                try:
+                    parsed = json.loads(raw)
+                except Exception:
+                    parsed = None  # fallback safe behavior
+
+            conn.execute(
+                sa.text(f'UPDATE "{table}" SET {column}_json = :val WHERE id = :id'),
+                {"val": json.dumps(parsed) if parsed else None, "id": uid},
+            )
+
+        # 3. Drop old TEXT column
+        op.drop_column(table, column)
+
+        # 4. Rename new JSON column → original name
+        op.alter_column(table, f"{column}_json", new_column_name=column)
+
+    else:
+        # PostgreSQL supports direct CAST
+        op.alter_column(
+            table,
+            column,
+            type_=sa.JSON(),
+            postgresql_using=f"{column}::json",
+        )
+
+
+def _convert_column_to_text(table: str, column: str):
+    conn = op.get_bind()
+    dialect = conn.dialect.name
+
+    if dialect == "sqlite":
+        op.add_column(table, sa.Column(f"{column}_text", sa.Text(), nullable=True))
+
+        rows = conn.execute(sa.text(f'SELECT id, {column} FROM "{table}"')).fetchall()
+
+        for uid, raw in rows:
+            conn.execute(
+                sa.text(f'UPDATE "{table}" SET {column}_text = :val WHERE id = :id'),
+                {"val": json.dumps(raw) if raw else None, "id": uid},
+            )
+
+        op.drop_column(table, column)
+        op.alter_column(table, f"{column}_text", new_column_name=column)
+
+    else:
+        op.alter_column(
+            table,
+            column,
+            type_=sa.Text(),
+            postgresql_using=f"to_json({column})::text",
+        )
+
+
+def upgrade() -> None:
+    op.add_column(
+        "user", sa.Column("profile_banner_image_url", sa.Text(), nullable=True)
+    )
+    op.add_column("user", sa.Column("timezone", sa.String(), nullable=True))
+
+    op.add_column("user", sa.Column("presence_state", sa.String(), nullable=True))
+    op.add_column("user", sa.Column("status_emoji", sa.String(), nullable=True))
+    op.add_column("user", sa.Column("status_message", sa.Text(), nullable=True))
+    op.add_column(
+        "user", sa.Column("status_expires_at", sa.BigInteger(), nullable=True)
+    )
+
+    op.add_column("user", sa.Column("oauth", sa.JSON(), nullable=True))
+
+    # Convert info (TEXT/JSONField) → JSON
+    _convert_column_to_json("user", "info")
+    # Convert settings (TEXT/JSONField) → JSON
+    _convert_column_to_json("user", "settings")
+
+    op.create_table(
+        "api_key",
+        sa.Column("id", sa.Text(), primary_key=True, unique=True),
+        sa.Column("user_id", sa.Text(), sa.ForeignKey("user.id", ondelete="CASCADE")),
+        sa.Column("key", sa.Text(), unique=True, nullable=False),
+        sa.Column("data", sa.JSON(), nullable=True),
+        sa.Column("expires_at", sa.BigInteger(), nullable=True),
+        sa.Column("last_used_at", sa.BigInteger(), nullable=True),
+        sa.Column("created_at", sa.BigInteger(), nullable=False),
+        sa.Column("updated_at", sa.BigInteger(), nullable=False),
+    )
+
+    conn = op.get_bind()
+    users = conn.execute(
+        sa.text('SELECT id, oauth_sub FROM "user" WHERE oauth_sub IS NOT NULL')
+    ).fetchall()
+
+    for uid, oauth_sub in users:
+        if oauth_sub:
+            # Example formats supported:
+            #   provider@sub
+            #   plain sub (stored as {"oidc": {"sub": sub}})
+            if "@" in oauth_sub:
+                provider, sub = oauth_sub.split("@", 1)
+            else:
+                provider, sub = "oidc", oauth_sub
+
+            oauth_json = json.dumps({provider: {"sub": sub}})
+            conn.execute(
+                sa.text('UPDATE "user" SET oauth = :oauth WHERE id = :id'),
+                {"oauth": oauth_json, "id": uid},
+            )
+
+    users_with_keys = conn.execute(
+        sa.text('SELECT id, api_key FROM "user" WHERE api_key IS NOT NULL')
+    ).fetchall()
+    now = int(time.time())
+
+    for uid, api_key in users_with_keys:
+        if api_key:
+            conn.execute(
+                sa.text(
+                    """
+                    INSERT INTO api_key (id, user_id, key, created_at, updated_at)
+                    VALUES (:id, :user_id, :key, :created_at, :updated_at)
+                """
+                ),
+                {
+                    "id": f"key_{uid}",
+                    "user_id": uid,
+                    "key": api_key,
+                    "created_at": now,
+                    "updated_at": now,
+                },
+            )
+
+    if conn.dialect.name == "sqlite":
+        _drop_sqlite_indexes_for_column("user", "api_key", conn)
+        _drop_sqlite_indexes_for_column("user", "oauth_sub", conn)
+
+    with op.batch_alter_table("user") as batch_op:
+        batch_op.drop_column("api_key")
+        batch_op.drop_column("oauth_sub")
+
+
+def downgrade() -> None:
+    # --- 1. Restore old oauth_sub column ---
+    op.add_column("user", sa.Column("oauth_sub", sa.Text(), nullable=True))
+
+    conn = op.get_bind()
+    users = conn.execute(
+        sa.text('SELECT id, oauth FROM "user" WHERE oauth IS NOT NULL')
+    ).fetchall()
+
+    for uid, oauth in users:
+        try:
+            data = json.loads(oauth)
+            provider = list(data.keys())[0]
+            sub = data[provider].get("sub")
+            oauth_sub = f"{provider}@{sub}"
+        except Exception:
+            oauth_sub = None
+
+        conn.execute(
+            sa.text('UPDATE "user" SET oauth_sub = :oauth_sub WHERE id = :id'),
+            {"oauth_sub": oauth_sub, "id": uid},
+        )
+
+    op.drop_column("user", "oauth")
+
+    # --- 2. Restore api_key field ---
+    op.add_column("user", sa.Column("api_key", sa.String(), nullable=True))
+
+    # Restore values from api_key
+    keys = conn.execute(sa.text("SELECT user_id, key FROM api_key")).fetchall()
+    for uid, key in keys:
+        conn.execute(
+            sa.text('UPDATE "user" SET api_key = :key WHERE id = :id'),
+            {"key": key, "id": uid},
+        )
+
+    # Drop new table
+    op.drop_table("api_key")
+
+    with op.batch_alter_table("user") as batch_op:
+        batch_op.drop_column("profile_banner_image_url")
+        batch_op.drop_column("timezone")
+
+        batch_op.drop_column("presence_state")
+        batch_op.drop_column("status_emoji")
+        batch_op.drop_column("status_message")
+        batch_op.drop_column("status_expires_at")
+
+    # Convert info (JSON) → TEXT
+    _convert_column_to_text("user", "info")
+    # Convert settings (JSON) → TEXT
+    _convert_column_to_text("user", "settings")
diff --git a/backend/open_webui/models/auths.py b/backend/open_webui/models/auths.py
index 0d0b881a78..8b03580e6c 100644
--- a/backend/open_webui/models/auths.py
+++ b/backend/open_webui/models/auths.py
@@ -88,7 +88,7 @@ class AuthsTable:
         name: str,
         profile_image_url: str = "/user.png",
         role: str = "pending",
-        oauth_sub: Optional[str] = None,
+        oauth: Optional[dict] = None,
     ) -> Optional[UserModel]:
         with get_db() as db:
             log.info("insert_new_auth")
@@ -102,7 +102,7 @@ class AuthsTable:
             db.add(result)
 
             user = Users.insert_new_user(
-                id, name, email, profile_image_url, role, oauth_sub
+                id, name, email, profile_image_url, role, oauth=oauth
             )
 
             db.commit()
diff --git a/backend/open_webui/models/users.py b/backend/open_webui/models/users.py
index e7beeee1bf..ede5f5e761 100644
--- a/backend/open_webui/models/users.py
+++ b/backend/open_webui/models/users.py
@@ -11,7 +11,17 @@ from open_webui.utils.misc import throttle
 
 
 from pydantic import BaseModel, ConfigDict
-from sqlalchemy import BigInteger, Column, String, Text, Date, exists, select
+from sqlalchemy import (
+    BigInteger,
+    JSON,
+    Column,
+    String,
+    Boolean,
+    Text,
+    Date,
+    exists,
+    select,
+)
 from sqlalchemy import or_, case
 
 import datetime
@@ -21,59 +31,71 @@ import datetime
 ####################
 
 
-class User(Base):
-    __tablename__ = "user"
-
-    id = Column(String, primary_key=True, unique=True)
-    name = Column(String)
-
-    email = Column(String)
-    username = Column(String(50), nullable=True)
-
-    role = Column(String)
-    profile_image_url = Column(Text)
-
-    bio = Column(Text, nullable=True)
-    gender = Column(Text, nullable=True)
-    date_of_birth = Column(Date, nullable=True)
-
-    info = Column(JSONField, nullable=True)
-    settings = Column(JSONField, nullable=True)
-
-    api_key = Column(String, nullable=True, unique=True)
-    oauth_sub = Column(Text, unique=True)
-
-    last_active_at = Column(BigInteger)
-
-    updated_at = Column(BigInteger)
-    created_at = Column(BigInteger)
-
-
 class UserSettings(BaseModel):
     ui: Optional[dict] = {}
     model_config = ConfigDict(extra="allow")
     pass
 
 
+class User(Base):
+    __tablename__ = "user"
+
+    id = Column(String, primary_key=True, unique=True)
+    email = Column(String)
+    username = Column(String(50), nullable=True)
+    role = Column(String)
+
+    name = Column(String)
+
+    profile_image_url = Column(Text)
+    profile_banner_image_url = Column(Text, nullable=True)
+
+    bio = Column(Text, nullable=True)
+    gender = Column(Text, nullable=True)
+    date_of_birth = Column(Date, nullable=True)
+    timezone = Column(String, nullable=True)
+
+    presence_state = Column(String, nullable=True)
+    status_emoji = Column(String, nullable=True)
+    status_message = Column(Text, nullable=True)
+    status_expires_at = Column(BigInteger, nullable=True)
+
+    info = Column(JSON, nullable=True)
+    settings = Column(JSON, nullable=True)
+
+    oauth = Column(JSON, nullable=True)
+
+    last_active_at = Column(BigInteger)
+    updated_at = Column(BigInteger)
+    created_at = Column(BigInteger)
+
+
 class UserModel(BaseModel):
     id: str
-    name: str
 
     email: str
     username: Optional[str] = None
-
     role: str = "pending"
+
+    name: str
+
     profile_image_url: str
+    profile_banner_image_url: Optional[str] = None
 
     bio: Optional[str] = None
     gender: Optional[str] = None
     date_of_birth: Optional[datetime.date] = None
+    timezone: Optional[str] = None
+
+    presence_state: Optional[str] = None
+    status_emoji: Optional[str] = None
+    status_message: Optional[str] = None
+    status_expires_at: Optional[int] = None
 
     info: Optional[dict] = None
     settings: Optional[UserSettings] = None
 
-    api_key: Optional[str] = None
-    oauth_sub: Optional[str] = None
+    oauth: Optional[dict] = None
 
     last_active_at: int  # timestamp in epoch
     updated_at: int  # timestamp in epoch
@@ -82,6 +104,32 @@ class UserModel(BaseModel):
     model_config = ConfigDict(from_attributes=True)
 
 
+class ApiKey(Base):
+    __tablename__ = "api_key"
+
+    id = Column(Text, primary_key=True, unique=True)
+    user_id = Column(Text, nullable=False)
+    key = Column(Text, unique=True, nullable=False)
+    data = Column(JSON, nullable=True)
+    expires_at = Column(BigInteger, nullable=True)
+    last_used_at = Column(BigInteger, nullable=True)
+    created_at = Column(BigInteger, nullable=False)
+    updated_at = Column(BigInteger, nullable=False)
+
+
+class ApiKeyModel(BaseModel):
+    id: str
+    user_id: str
+    key: str
+    data: Optional[dict] = None
+    expires_at: Optional[int] = None
+    last_used_at: Optional[int] = None
+    created_at: int  # timestamp in epoch
+    updated_at: int  # timestamp in epoch
+
+    model_config = ConfigDict(from_attributes=True)
+
+
 ####################
 # Forms
 ####################
@@ -128,7 +176,7 @@ class UserIdNameResponse(BaseModel):
 class UserIdNameStatusResponse(BaseModel):
     id: str
     name: str
-    is_active: bool
+    is_active: bool = False
 
 
 class UserInfoListResponse(BaseModel):
@@ -177,20 +225,20 @@ class UsersTable:
         email: str,
         profile_image_url: str = "/user.png",
         role: str = "pending",
-        oauth_sub: Optional[str] = None,
+        oauth: Optional[dict] = None,
     ) -> Optional[UserModel]:
         with get_db() as db:
             user = UserModel(
                 **{
                     "id": id,
-                    "name": name,
                     "email": email,
+                    "name": name,
                     "role": role,
                     "profile_image_url": profile_image_url,
                     "last_active_at": int(time.time()),
                     "created_at": int(time.time()),
                     "updated_at": int(time.time()),
-                    "oauth_sub": oauth_sub,
+                    "oauth": oauth,
                 }
             )
             result = User(**user.model_dump())
@@ -213,8 +261,13 @@ class UsersTable:
     def get_user_by_api_key(self, api_key: str) -> Optional[UserModel]:
         try:
             with get_db() as db:
-                user = db.query(User).filter_by(api_key=api_key).first()
-                return UserModel.model_validate(user)
+                user = (
+                    db.query(User)
+                    .join(ApiKey, User.id == ApiKey.user_id)
+                    .filter(ApiKey.key == api_key)
+                    .first()
+                )
+                return UserModel.model_validate(user) if user else None
         except Exception:
             return None
 
@@ -226,11 +279,15 @@ class UsersTable:
         except Exception:
             return None
 
-    def get_user_by_oauth_sub(self, sub: str) -> Optional[UserModel]:
+    def get_user_by_oauth_sub(self, provider: str, sub: str) -> Optional[UserModel]:
         try:
             with get_db() as db:
-                user = db.query(User).filter_by(oauth_sub=sub).first()
-                return UserModel.model_validate(user)
+                user = (
+                    db.query(User)
+                    .filter(User.oauth.contains({provider: {"sub": sub}}))
+                    .first()
+                )
+                return UserModel.model_validate(user) if user else None
         except Exception:
             return None
 
@@ -432,7 +489,7 @@ class UsersTable:
             return None
 
     @throttle(DATABASE_USER_ACTIVE_STATUS_UPDATE_INTERVAL)
-    def update_user_last_active_by_id(self, id: str) -> Optional[UserModel]:
+    def update_last_active_by_id(self, id: str) -> Optional[UserModel]:
         try:
             with get_db() as db:
                 db.query(User).filter_by(id=id).update(
@@ -445,16 +502,35 @@ class UsersTable:
         except Exception:
             return None
 
-    def update_user_oauth_sub_by_id(
-        self, id: str, oauth_sub: str
+    def update_user_oauth_by_id(
+        self, id: str, provider: str, sub: str
     ) -> Optional[UserModel]:
+        """
+        Update or insert an OAuth provider/sub pair into the user's oauth JSON field.
+        Example resulting structure:
+            {
+                "google": { "sub": "123" },
+                "github": { "sub": "abc" }
+            }
+        """
         try:
             with get_db() as db:
-                db.query(User).filter_by(id=id).update({"oauth_sub": oauth_sub})
+                user = db.query(User).filter_by(id=id).first()
+                if not user:
+                    return None
+
+                # Load existing oauth JSON or create empty
+                oauth = user.oauth or {}
+
+                # Update or insert provider entry
+                oauth[provider] = {"sub": sub}
+
+                # Persist updated JSON
+                db.query(User).filter_by(id=id).update({"oauth": oauth})
                 db.commit()
 
-                user = db.query(User).filter_by(id=id).first()
                 return UserModel.model_validate(user)
+
         except Exception:
             return None
 
@@ -508,23 +584,45 @@ class UsersTable:
         except Exception:
             return False
 
-    def update_user_api_key_by_id(self, id: str, api_key: str) -> bool:
-        try:
-            with get_db() as db:
-                result = db.query(User).filter_by(id=id).update({"api_key": api_key})
-                db.commit()
-                return True if result == 1 else False
-        except Exception:
-            return False
-
     def get_user_api_key_by_id(self, id: str) -> Optional[str]:
         try:
             with get_db() as db:
-                user = db.query(User).filter_by(id=id).first()
-                return user.api_key
+                api_key = db.query(ApiKey).filter_by(user_id=id).first()
+                return api_key.key if api_key else None
         except Exception:
             return None
 
+    def update_user_api_key_by_id(self, id: str, api_key: str) -> bool:
+        try:
+            with get_db() as db:
+                db.query(ApiKey).filter_by(user_id=id).delete()
+                db.commit()
+
+                now = int(time.time())
+                new_api_key = ApiKey(
+                    id=f"key_{id}",
+                    user_id=id,
+                    key=api_key,
+                    created_at=now,
+                    updated_at=now,
+                )
+                db.add(new_api_key)
+                db.commit()
+
+                return True
+
+        except Exception:
+            return False
+
+    def delete_user_api_key_by_id(self, id: str) -> bool:
+        try:
+            with get_db() as db:
+                db.query(ApiKey).filter_by(user_id=id).delete()
+                db.commit()
+                return True
+        except Exception:
+            return False
+
     def get_valid_user_ids(self, user_ids: list[str]) -> list[str]:
         with get_db() as db:
             users = db.query(User).filter(User.id.in_(user_ids)).all()
@@ -538,5 +636,23 @@ class UsersTable:
             else:
                 return None
 
+    def get_active_user_count(self) -> int:
+        with get_db() as db:
+            # Consider user active if last_active_at within the last 3 minutes
+            three_minutes_ago = int(time.time()) - 180
+            count = (
+                db.query(User).filter(User.last_active_at >= three_minutes_ago).count()
+            )
+            return count
+
+    def is_user_active(self, user_id: str) -> bool:
+        with get_db() as db:
+            user = db.query(User).filter_by(id=user_id).first()
+            if user and user.last_active_at:
+                # Consider user active if last_active_at within the last 3 minutes
+                three_minutes_ago = int(time.time()) - 180
+                return user.last_active_at >= three_minutes_ago
+            return False
+
 
 Users = UsersTable()
diff --git a/backend/open_webui/routers/auths.py b/backend/open_webui/routers/auths.py
index 24cbd9a03f..1b79d84cfd 100644
--- a/backend/open_webui/routers/auths.py
+++ b/backend/open_webui/routers/auths.py
@@ -1133,8 +1133,7 @@ async def generate_api_key(request: Request, user=Depends(get_current_user)):
 # delete api key
 @router.delete("/api_key", response_model=bool)
 async def delete_api_key(user=Depends(get_current_user)):
-    success = Users.update_user_api_key_by_id(user.id, None)
-    return success
+    return Users.delete_user_api_key_by_id(user.id)
 
 
 # get api key
diff --git a/backend/open_webui/routers/channels.py b/backend/open_webui/routers/channels.py
index a3228f5c80..394c9f0009 100644
--- a/backend/open_webui/routers/channels.py
+++ b/backend/open_webui/routers/channels.py
@@ -10,7 +10,6 @@ from pydantic import BaseModel
 from open_webui.socket.main import (
     sio,
     get_user_ids_from_room,
-    get_active_status_by_user_id,
 )
 from open_webui.models.users import (
     UserIdNameResponse,
@@ -99,10 +98,7 @@ async def get_channels(user=Depends(get_verified_user)):
             ]
             users = [
                 UserIdNameStatusResponse(
-                    **{
-                        **user.model_dump(),
-                        "is_active": get_active_status_by_user_id(user.id),
-                    }
+                    **{**user.model_dump(), "is_active": Users.is_user_active(user.id)}
                 )
                 for user in Users.get_users_by_user_ids(user_ids)
             ]
@@ -284,7 +280,7 @@ async def get_channel_members_by_id(
         return {
             "users": [
                 UserModelResponse(
-                    **user.model_dump(), is_active=get_active_status_by_user_id(user.id)
+                    **user.model_dump(), is_active=Users.is_user_active(user.id)
                 )
                 for user in users
             ],
@@ -316,7 +312,7 @@ async def get_channel_members_by_id(
         return {
             "users": [
                 UserModelResponse(
-                    **user.model_dump(), is_active=get_active_status_by_user_id(user.id)
+                    **user.model_dump(), is_active=Users.is_user_active(user.id)
                 )
                 for user in users
             ],
diff --git a/backend/open_webui/routers/users.py b/backend/open_webui/routers/users.py
index 9b30ba8f20..7c4b801f4d 100644
--- a/backend/open_webui/routers/users.py
+++ b/backend/open_webui/routers/users.py
@@ -26,12 +26,6 @@ from open_webui.models.users import (
     UserUpdateForm,
 )
 
-
-from open_webui.socket.main import (
-    get_active_status_by_user_id,
-    get_active_user_ids,
-    get_user_active_status,
-)
 from open_webui.constants import ERROR_MESSAGES
 from open_webui.env import SRC_LOG_LEVELS, STATIC_DIR
 
@@ -51,23 +45,6 @@ log.setLevel(SRC_LOG_LEVELS["MODELS"])
 router = APIRouter()
 
 
-############################
-# GetActiveUsers
-############################
-
-
-@router.get("/active")
-async def get_active_users(
-    user=Depends(get_verified_user),
-):
-    """
-    Get a list of active users.
-    """
-    return {
-        "user_ids": get_active_user_ids(),
-    }
-
-
 ############################
 # GetUsers
 ############################
@@ -364,7 +341,7 @@ async def update_user_info_by_session_user(
 class UserActiveResponse(BaseModel):
     name: str
     profile_image_url: Optional[str] = None
-    active: Optional[bool] = None
+    is_active: bool
     model_config = ConfigDict(extra="allow")
 
 
@@ -390,7 +367,7 @@ async def get_user_by_id(user_id: str, user=Depends(get_verified_user)):
             **{
                 "id": user.id,
                 "name": user.name,
-                "active": get_active_status_by_user_id(user_id),
+                "is_active": Users.is_user_active(user_id),
             }
         )
     else:
@@ -457,7 +434,7 @@ async def get_user_profile_image_by_id(user_id: str, user=Depends(get_verified_u
 @router.get("/{user_id}/active", response_model=dict)
 async def get_user_active_status_by_id(user_id: str, user=Depends(get_verified_user)):
     return {
-        "active": get_user_active_status(user_id),
+        "active": Users.is_user_active(user_id),
     }
 
 
diff --git a/backend/open_webui/socket/main.py b/backend/open_webui/socket/main.py
index 04b67dd786..84705648d9 100644
--- a/backend/open_webui/socket/main.py
+++ b/backend/open_webui/socket/main.py
@@ -132,12 +132,6 @@ if WEBSOCKET_MANAGER == "redis":
         redis_sentinels=redis_sentinels,
         redis_cluster=WEBSOCKET_REDIS_CLUSTER,
     )
-    USER_POOL = RedisDict(
-        f"{REDIS_KEY_PREFIX}:user_pool",
-        redis_url=WEBSOCKET_REDIS_URL,
-        redis_sentinels=redis_sentinels,
-        redis_cluster=WEBSOCKET_REDIS_CLUSTER,
-    )
     USAGE_POOL = RedisDict(
         f"{REDIS_KEY_PREFIX}:usage_pool",
         redis_url=WEBSOCKET_REDIS_URL,
@@ -159,7 +153,6 @@ else:
     MODELS = {}
 
     SESSION_POOL = {}
-    USER_POOL = {}
     USAGE_POOL = {}
 
     aquire_func = release_func = renew_func = lambda: True
@@ -235,16 +228,6 @@ def get_models_in_use():
     return models_in_use
 
 
-def get_active_user_ids():
-    """Get the list of active user IDs."""
-    return list(USER_POOL.keys())
-
-
-def get_user_active_status(user_id):
-    """Check if a user is currently active."""
-    return user_id in USER_POOL
-
-
 def get_user_id_from_session_pool(sid):
     user = SESSION_POOL.get(sid)
     if user:
@@ -270,12 +253,6 @@ def get_user_ids_from_room(room):
     return active_user_ids
 
 
-def get_active_status_by_user_id(user_id):
-    if user_id in USER_POOL:
-        return True
-    return False
-
-
 @sio.on("usage")
 async def usage(sid, data):
     if sid in SESSION_POOL:
@@ -303,11 +280,6 @@ async def connect(sid, environ, auth):
             SESSION_POOL[sid] = user.model_dump(
                 exclude=["date_of_birth", "bio", "gender"]
             )
-            if user.id in USER_POOL:
-                USER_POOL[user.id] = USER_POOL[user.id] + [sid]
-            else:
-                USER_POOL[user.id] = [sid]
-
             await sio.enter_room(sid, f"user:{user.id}")
 
 
@@ -326,11 +298,15 @@ async def user_join(sid, data):
     if not user:
         return
 
-    SESSION_POOL[sid] = user.model_dump(exclude=["date_of_birth", "bio", "gender"])
-    if user.id in USER_POOL:
-        USER_POOL[user.id] = USER_POOL[user.id] + [sid]
-    else:
-        USER_POOL[user.id] = [sid]
+    SESSION_POOL[sid] = user.model_dump(
+        exclude=[
+            "profile_image_url",
+            "profile_banner_image_url",
+            "date_of_birth",
+            "bio",
+            "gender",
+        ]
+    )
 
     await sio.enter_room(sid, f"user:{user.id}")
     # Join all the channels
@@ -341,6 +317,13 @@ async def user_join(sid, data):
     return {"id": user.id, "name": user.name}
 
 
+@sio.on("heartbeat")
+async def heartbeat(sid, data):
+    user = SESSION_POOL.get(sid)
+    if user:
+        Users.update_last_active_by_id(user["id"])
+
+
 @sio.on("join-channels")
 async def join_channel(sid, data):
     auth = data["auth"] if "auth" in data else None
@@ -669,13 +652,6 @@ async def disconnect(sid):
     if sid in SESSION_POOL:
         user = SESSION_POOL[sid]
         del SESSION_POOL[sid]
-
-        user_id = user["id"]
-        USER_POOL[user_id] = [_sid for _sid in USER_POOL[user_id] if _sid != sid]
-
-        if len(USER_POOL[user_id]) == 0:
-            del USER_POOL[user_id]
-
         await YDOC_MANAGER.remove_user_from_all_documents(sid)
     else:
         pass
diff --git a/backend/open_webui/utils/auth.py b/backend/open_webui/utils/auth.py
index f3069a093f..3f05256c70 100644
--- a/backend/open_webui/utils/auth.py
+++ b/backend/open_webui/utils/auth.py
@@ -344,9 +344,7 @@ async def get_current_user(
                 # Refresh the user's last active timestamp asynchronously
                 # to prevent blocking the request
                 if background_tasks:
-                    background_tasks.add_task(
-                        Users.update_user_last_active_by_id, user.id
-                    )
+                    background_tasks.add_task(Users.update_last_active_by_id, user.id)
             return user
         else:
             raise HTTPException(
@@ -397,8 +395,7 @@ def get_current_user_by_api_key(request, api_key: str):
         current_span.set_attribute("client.user.role", user.role)
         current_span.set_attribute("client.auth.type", "api_key")
 
-    Users.update_user_last_active_by_id(user.id)
-
+    Users.update_last_active_by_id(user.id)
     return user
 
 
diff --git a/backend/open_webui/utils/middleware.py b/backend/open_webui/utils/middleware.py
index cc2de8e1c7..dc45daca0e 100644
--- a/backend/open_webui/utils/middleware.py
+++ b/backend/open_webui/utils/middleware.py
@@ -32,7 +32,6 @@ from open_webui.models.users import Users
 from open_webui.socket.main import (
     get_event_call,
     get_event_emitter,
-    get_active_status_by_user_id,
 )
 from open_webui.routers.tasks import (
     generate_queries,
@@ -1915,7 +1914,7 @@ async def process_chat_response(
                             )
 
                             # Send a webhook notification if the user is not active
-                            if not get_active_status_by_user_id(user.id):
+                            if not Users.is_user_active(user.id):
                                 webhook_url = Users.get_user_webhook_url_by_id(user.id)
                                 if webhook_url:
                                     await post_webhook(
@@ -3210,7 +3209,7 @@ async def process_chat_response(
                     )
 
                 # Send a webhook notification if the user is not active
-                if not get_active_status_by_user_id(user.id):
+                if not Users.is_user_active(user.id):
                     webhook_url = Users.get_user_webhook_url_by_id(user.id)
                     if webhook_url:
                         await post_webhook(
diff --git a/backend/open_webui/utils/oauth.py b/backend/open_webui/utils/oauth.py
index f8a924e8d0..6bd955e90c 100644
--- a/backend/open_webui/utils/oauth.py
+++ b/backend/open_webui/utils/oauth.py
@@ -1329,7 +1329,10 @@ class OAuthManager:
                 log.warning(f"OAuth callback failed, sub is missing: {user_data}")
                 raise HTTPException(400, detail=ERROR_MESSAGES.INVALID_CRED)
 
-            provider_sub = f"{provider}@{sub}"
+            oauth_data = {}
+            oauth_data[provider] = {
+                "sub": sub,
+            }
 
             # Email extraction
             email_claim = auth_manager_config.OAUTH_EMAIL_CLAIM
@@ -1376,12 +1379,12 @@ class OAuthManager:
                         log.warning(f"Error fetching GitHub email: {e}")
                         raise HTTPException(400, detail=ERROR_MESSAGES.INVALID_CRED)
                 elif ENABLE_OAUTH_EMAIL_FALLBACK:
-                    email = f"{provider_sub}.local"
+                    email = f"{provider}@{sub}.local"
                 else:
                     log.warning(f"OAuth callback failed, email is missing: {user_data}")
                     raise HTTPException(400, detail=ERROR_MESSAGES.INVALID_CRED)
-            email = email.lower()
 
+            email = email.lower()
             # If allowed domains are configured, check if the email domain is in the list
             if (
                 "*" not in auth_manager_config.OAUTH_ALLOWED_DOMAINS
@@ -1394,7 +1397,7 @@ class OAuthManager:
                 raise HTTPException(400, detail=ERROR_MESSAGES.INVALID_CRED)
 
             # Check if the user exists
-            user = Users.get_user_by_oauth_sub(provider_sub)
+            user = Users.get_user_by_oauth_sub(provider, sub)
             if not user:
                 # If the user does not exist, check if merging is enabled
                 if auth_manager_config.OAUTH_MERGE_ACCOUNTS_BY_EMAIL:
@@ -1402,7 +1405,7 @@ class OAuthManager:
                     user = Users.get_user_by_email(email)
                     if user:
                         # Update the user with the new oauth sub
-                        Users.update_user_oauth_sub_by_id(user.id, provider_sub)
+                        Users.update_user_oauth_by_id(user.id, provider, sub)
 
             if user:
                 determined_role = self.get_user_role(user, user_data)
@@ -1461,7 +1464,7 @@ class OAuthManager:
                         name=name,
                         profile_image_url=picture_url,
                         role=self.get_user_role(None, user_data),
-                        oauth_sub=provider_sub,
+                        oauth=oauth_data,
                     )
 
                     if auth_manager_config.WEBHOOK_URL:
diff --git a/backend/open_webui/utils/telemetry/metrics.py b/backend/open_webui/utils/telemetry/metrics.py
index 85bd418844..d935ddaafa 100644
--- a/backend/open_webui/utils/telemetry/metrics.py
+++ b/backend/open_webui/utils/telemetry/metrics.py
@@ -45,7 +45,6 @@ from open_webui.env import (
     OTEL_METRICS_OTLP_SPAN_EXPORTER,
     OTEL_METRICS_EXPORTER_OTLP_INSECURE,
 )
-from open_webui.socket.main import get_active_user_ids
 from open_webui.models.users import Users
 
 _EXPORT_INTERVAL_MILLIS = 10_000  # 10 seconds
@@ -135,7 +134,7 @@ def setup_metrics(app: FastAPI, resource: Resource) -> None:
     ) -> Sequence[metrics.Observation]:
         return [
             metrics.Observation(
-                value=len(get_active_user_ids()),
+                value=Users.get_active_user_count(),
             )
         ]
 
diff --git a/src/lib/components/admin/Users/UserList/EditUserModal.svelte b/src/lib/components/admin/Users/UserList/EditUserModal.svelte
index 9adbac0e4f..f73551219a 100644
--- a/src/lib/components/admin/Users/UserList/EditUserModal.svelte
+++ b/src/lib/components/admin/Users/UserList/EditUserModal.svelte
@@ -180,12 +180,17 @@
 										</div>
 									</div>
 
-									{#if _user?.oauth_sub}
+									{#if _user?.oauth}
 										<div class="flex flex-col w-full">
 											<div class=" mb-1 text-xs text-gray-500">{$i18n.t('OAuth ID')}</div>
 
-											<div class="flex-1 text-sm break-all mb-1">
-												{_user.oauth_sub ?? ''}
+											<div class="flex-1 text-sm break-all mb-1 flex flex-col space-y-1">
+												{#each Object.keys(_user.oauth) as key}
+													<div>
+														<span class="text-gray-500">{key}</span>
+														<span class="">{_user.oauth[key]?.sub}</span>
+													</div>
+												{/each}
 											</div>
 										</div>
 									{/if}
diff --git a/src/lib/components/channel/Messages/Message/UserStatus.svelte b/src/lib/components/channel/Messages/Message/UserStatus.svelte
index 7bca57774c..6ec9caa052 100644
--- a/src/lib/components/channel/Messages/Message/UserStatus.svelte
+++ b/src/lib/components/channel/Messages/Message/UserStatus.svelte
@@ -23,7 +23,7 @@
 			</div>
 
 			<div class=" flex items-center gap-2">
-				{#if user?.active}
+				{#if user?.is_active}
 					<div>
 						<span class="relative flex size-2">
 							<span
diff --git a/src/lib/components/layout/Sidebar/UserMenu.svelte b/src/lib/components/layout/Sidebar/UserMenu.svelte
index 6ad91050e4..5da759ee88 100644
--- a/src/lib/components/layout/Sidebar/UserMenu.svelte
+++ b/src/lib/components/layout/Sidebar/UserMenu.svelte
@@ -222,7 +222,7 @@
 			</DropdownMenu.Item>
 
 			{#if showActiveUsers && usage}
-				{#if usage?.user_ids?.length > 0}
+				{#if usage?.user_count}
 					<hr class=" border-gray-50 dark:border-gray-800 my-1 p-0" />
 
 					<Tooltip
@@ -250,7 +250,7 @@
 									{$i18n.t('Active Users')}:
 								</span>
 								<span class=" font-semibold">
-									{usage?.user_ids?.length}
+									{usage?.user_count}
 								</span>
 							</div>
 						</div>
diff --git a/src/routes/+layout.svelte b/src/routes/+layout.svelte
index a153423909..ca6777bbee 100644
--- a/src/routes/+layout.svelte
+++ b/src/routes/+layout.svelte
@@ -90,6 +90,8 @@
 
 	let showRefresh = false;
 
+	let heartbeatInterval = null;
+
 	const BREAKPOINT = 768;
 
 	const setupSocket = async (enableWebsocket) => {
@@ -126,6 +128,14 @@
 				}
 			}
 
+			// Send heartbeat every 30 seconds
+			heartbeatInterval = setInterval(() => {
+				if (_socket.connected) {
+					console.log('Sending heartbeat');
+					_socket.emit('heartbeat', {});
+				}
+			}, 30000);
+
 			if (deploymentId !== null) {
 				WEBUI_DEPLOYMENT_ID.set(deploymentId);
 			}
@@ -154,6 +164,12 @@
 
 		_socket.on('disconnect', (reason, details) => {
 			console.log(`Socket ${_socket.id} disconnected due to ${reason}`);
+
+			if (heartbeatInterval) {
+				clearInterval(heartbeatInterval);
+				heartbeatInterval = null;
+			}
+
 			if (details) {
 				console.log('Additional details:', details);
 			}