diff --git a/api/controllers/console/auth/activate.py b/api/controllers/console/auth/activate.py
index 8ba6b53e7e..3dd0d3b23b 100644
--- a/api/controllers/console/auth/activate.py
+++ b/api/controllers/console/auth/activate.py
@@ -10,7 +10,7 @@ from controllers.console.error import AlreadyActivateError
 from extensions.ext_database import db
 from libs.helper import email, str_len, timezone
 from libs.password import hash_password, valid_password
-from models.account import AccountStatus
+from models.account import AccountStatus, Tenant
 from services.account_service import RegisterService
 
 
@@ -27,8 +27,18 @@ class ActivateCheckApi(Resource):
         token = args["token"]
 
         invitation = RegisterService.get_invitation_if_token_valid(workspaceId, reg_email, token)
-
-        return {"is_valid": invitation is not None, "workspace_name": invitation["tenant"].name if invitation else None}
+        if invitation:
+            data = invitation.get("data", {})
+            tenant: Tenant = invitation.get("tenant")
+            workspace_name = tenant.name if tenant else "Unknown Workspace"
+            workspace_id = tenant.id if tenant else "Unknown Workspace ID"
+            invitee_email = data.get("email", "Unknown Email")
+            return {
+                "is_valid": invitation is not None,
+                "data": {"workspace_name": workspace_name, "workspace_id": workspace_id, "email": invitee_email}
+            }
+        else:
+            return {"is_valid": False}
 
 
 class ActivateApi(Resource):
diff --git a/api/controllers/console/auth/forgot_password.py b/api/controllers/console/auth/forgot_password.py
index 632a2f22f5..e3826b6ef6 100644
--- a/api/controllers/console/auth/forgot_password.py
+++ b/api/controllers/console/auth/forgot_password.py
@@ -107,7 +107,7 @@ class ForgotPasswordResetApi(Resource):
             account.password_salt = base64_salt
             db.session.commit()
         else:
-            account = AccountService.create_user_through_env(
+            account = AccountService.create_account_and_tenant(
                 email=reset_data.get("email"),
                 name=reset_data.get("email"),
                 password=password_confirm,
diff --git a/api/controllers/console/auth/login.py b/api/controllers/console/auth/login.py
index 7b9cf25cc7..cc00793711 100644
--- a/api/controllers/console/auth/login.py
+++ b/api/controllers/console/auth/login.py
@@ -125,7 +125,7 @@ class EmailCodeLoginApi(Resource):
         AccountService.revoke_email_code_login_token(args["token"])
         account = AccountService.get_user_through_email(user_email)
         if account is None:
-            account = AccountService.create_user_through_env(
+            account = AccountService.create_account_and_tenant(
                 email=user_email, name=user_email, interface_language=languages[0]
             )
 
diff --git a/api/services/account_service.py b/api/services/account_service.py
index 019460261c..ca80f057ba 100644
--- a/api/services/account_service.py
+++ b/api/services/account_service.py
@@ -133,6 +133,8 @@ class AccountService:
         email: str, name: str, interface_language: str, password: Optional[str] = None, interface_theme: str = "light"
     ) -> Account:
         """create account"""
+        if not dify_config.ALLOW_REGISTER:
+            raise Unauthorized("Register is not allowed.")
         account = Account()
         account.email = email
         account.name = name
@@ -160,20 +162,14 @@ class AccountService:
         return account
 
     @staticmethod
-    def create_user_through_env(
+    def create_account_and_tenant(
         email: str, name: str, interface_language: str, password: Optional[str] = None
     ) -> Account:
         """create account"""
-        if dify_config.ALLOW_REGISTER:
-            account = AccountService.create_account(
-                email=email, name=name, interface_language=interface_language, password=password
-            )
-        else:
-            raise Unauthorized("Register is not allowed.")
-        if dify_config.ALLOW_CREATE_WORKSPACE:
-            TenantService.create_owner_tenant_if_not_exist(account=account)
-        else:
-            raise Unauthorized("Create workspace is not allowed.")
+        account = AccountService.create_account(
+            email=email, name=name, interface_language=interface_language, password=password
+        )
+        TenantService.create_owner_tenant_if_not_exist(account=account)
 
         return account
 
@@ -319,6 +315,8 @@ class TenantService:
     @staticmethod
     def create_tenant(name: str) -> Tenant:
         """Create tenant"""
+        if not dify_config.ALLOW_CREATE_WORKSPACE:
+            raise Unauthorized("Create workspace is not allowed.")
         tenant = Tenant(name=name)
 
         db.session.add(tenant)