diff --git a/api/models/__init__.py b/api/models/__init__.py
index 1237c55a30..2066481a61 100644
--- a/api/models/__init__.py
+++ b/api/models/__init__.py
@@ -5,7 +5,6 @@ from .account import (
     InvitationCode,
     Tenant,
     TenantAccountJoin,
-    TenantAccountJoinRole,
     TenantAccountRole,
     TenantStatus,
 )
@@ -156,7 +155,6 @@ __all__ = [
     "TagBinding",
     "Tenant",
     "TenantAccountJoin",
-    "TenantAccountJoinRole",
     "TenantAccountRole",
     "TenantDefaultModel",
     "TenantPreferredModelProvider",
diff --git a/api/models/account.py b/api/models/account.py
index bac1ec1c2e..a0b8957fe1 100644
--- a/api/models/account.py
+++ b/api/models/account.py
@@ -220,13 +220,6 @@ class Tenant(db.Model):  # type: ignore[name-defined]
         self.custom_config = json.dumps(value)
 
 
-class TenantAccountJoinRole(enum.Enum):
-    OWNER = "owner"
-    ADMIN = "admin"
-    NORMAL = "normal"
-    DATASET_OPERATOR = "dataset_operator"
-
-
 class TenantAccountJoin(db.Model):  # type: ignore[name-defined]
     __tablename__ = "tenant_account_joins"
     __table_args__ = (
diff --git a/api/services/account_service.py b/api/services/account_service.py
index 2923750298..42d1fba97f 100644
--- a/api/services/account_service.py
+++ b/api/services/account_service.py
@@ -28,7 +28,6 @@ from models.account import (
     AccountStatus,
     Tenant,
     TenantAccountJoin,
-    TenantAccountJoinRole,
     TenantAccountRole,
     TenantStatus,
 )
@@ -625,8 +624,8 @@ class TenantService:
     @staticmethod
     def create_tenant_member(tenant: Tenant, account: Account, role: str = "normal") -> TenantAccountJoin:
         """Create tenant member"""
-        if role == TenantAccountJoinRole.OWNER.value:
-            if TenantService.has_roles(tenant, [TenantAccountJoinRole.OWNER]):
+        if role == TenantAccountRole.OWNER.value:
+            if TenantService.has_roles(tenant, [TenantAccountRole.OWNER]):
                 logging.error(f"Tenant {tenant.id} has already an owner.")
                 raise Exception("Tenant already has an owner.")
 
@@ -734,10 +733,10 @@ class TenantService:
         return updated_accounts
 
     @staticmethod
-    def has_roles(tenant: Tenant, roles: list[TenantAccountJoinRole]) -> bool:
+    def has_roles(tenant: Tenant, roles: list[TenantAccountRole]) -> bool:
         """Check if user has any of the given roles for a tenant"""
-        if not all(isinstance(role, TenantAccountJoinRole) for role in roles):
-            raise ValueError("all roles must be TenantAccountJoinRole")
+        if not all(isinstance(role, TenantAccountRole) for role in roles):
+            raise ValueError("all roles must be TenantAccountRole")
 
         return (
             db.session.query(TenantAccountJoin)
@@ -749,7 +748,7 @@ class TenantService:
         )
 
     @staticmethod
-    def get_user_role(account: Account, tenant: Tenant) -> Optional[TenantAccountJoinRole]:
+    def get_user_role(account: Account, tenant: Tenant) -> Optional[TenantAccountRole]:
         """Get the role of the current account for a given tenant"""
         join = (
             db.session.query(TenantAccountJoin)
diff --git a/api/services/workspace_service.py b/api/services/workspace_service.py
index d91ce27854..e012fd4296 100644
--- a/api/services/workspace_service.py
+++ b/api/services/workspace_service.py
@@ -2,7 +2,7 @@ from flask_login import current_user  # type: ignore
 
 from configs import dify_config
 from extensions.ext_database import db
-from models.account import Tenant, TenantAccountJoin, TenantAccountJoinRole
+from models.account import Tenant, TenantAccountJoin, TenantAccountRole
 from services.account_service import TenantService
 from services.feature_service import FeatureService
 
@@ -33,9 +33,7 @@ class WorkspaceService:
 
         can_replace_logo = FeatureService.get_features(tenant_info["id"]).can_replace_logo
 
-        if can_replace_logo and TenantService.has_roles(
-            tenant, [TenantAccountJoinRole.OWNER, TenantAccountJoinRole.ADMIN]
-        ):
+        if can_replace_logo and TenantService.has_roles(tenant, [TenantAccountRole.OWNER, TenantAccountRole.ADMIN]):
             base_url = dify_config.FILES_URL
             replace_webapp_logo = (
                 f"{base_url}/files/workspaces/{tenant.id}/webapp-logo"