diff --git a/python/valuecell/server/api/routers/user_profile.py b/python/valuecell/server/api/routers/user_profile.py
index f2bb8460f..185163f1e 100644
--- a/python/valuecell/server/api/routers/user_profile.py
+++ b/python/valuecell/server/api/routers/user_profile.py
@@ -4,11 +4,11 @@
 
 from fastapi import APIRouter, HTTPException, Path, Query
 
+from ...db.models.user_profile import ProfileCategory
 from ...services.user_profile_service import get_user_profile_service
 from ..schemas import SuccessResponse
 from ..schemas.user_profile import (
     CreateUserProfileRequest,
-    ProfileCategoryEnum,
     UpdateUserProfileRequest,
     UserProfileData,
     UserProfileListData,
@@ -39,7 +39,7 @@ async def create_profile(request: CreateUserProfileRequest):
             user_id = DEFAULT_USER_ID
 
             # Validate category
-            valid_categories = [e.value for e in ProfileCategoryEnum]
+            valid_categories = [e.value for e in ProfileCategory]
             if request.category not in valid_categories:
                 raise HTTPException(
                     status_code=400,
@@ -77,7 +77,7 @@ async def create_profile(request: CreateUserProfileRequest):
     async def get_profiles(
         category: Optional[str] = Query(
             None,
-            description=f"Filter by category ({', '.join([e.value for e in ProfileCategoryEnum])})",
+            description=f"Filter by category ({', '.join([e.value for e in ProfileCategory])})",
         ),
     ):
         """Get all user profiles."""
@@ -87,7 +87,7 @@ async def get_profiles(
 
             # Validate category if provided
             if category:
-                valid_categories = [e.value for e in ProfileCategoryEnum]
+                valid_categories = [e.value for e in ProfileCategory]
                 if category not in valid_categories:
                     raise HTTPException(
                         status_code=400,
diff --git a/python/valuecell/server/api/schemas/user_profile.py b/python/valuecell/server/api/schemas/user_profile.py
index a426da796..3610b7a63 100644
--- a/python/valuecell/server/api/schemas/user_profile.py
+++ b/python/valuecell/server/api/schemas/user_profile.py
@@ -1,19 +1,11 @@
 """API schemas for user profile operations."""
 
-import enum
 from datetime import datetime
 from typing import List
 
 from pydantic import BaseModel, Field
 
-
-class ProfileCategoryEnum(str, enum.Enum):
-    """Profile category enum for API."""
-
-    PRODUCT_BEHAVIOR = "product_behavior"
-    RISK_PREFERENCE = "risk_preference"
-    READING_PREFERENCE = "reading_preference"
-    NORMAL = "normal"
+from ...db.models.user_profile import ProfileCategory
 
 
 class UserProfileData(BaseModel):
@@ -32,7 +24,7 @@ class CreateUserProfileRequest(BaseModel):
 
     category: str = Field(
         ...,
-        description=f"Profile category: {', '.join([e.value for e in ProfileCategoryEnum])}",
+        description=f"Profile category: {', '.join([e.value for e in ProfileCategory])}",
     )
     content: str = Field(
         ..., description="Profile content", min_length=1, max_length=10000
diff --git a/python/valuecell/server/db/models/user_profile.py b/python/valuecell/server/db/models/user_profile.py
index 7fd94882d..4113bcc7b 100644
--- a/python/valuecell/server/db/models/user_profile.py
+++ b/python/valuecell/server/db/models/user_profile.py
@@ -15,6 +15,7 @@ class ProfileCategory(str, enum.Enum):
     PRODUCT_BEHAVIOR = "product_behavior"  # User's behavior on products
     RISK_PREFERENCE = "risk_preference"  # User's risk preference
     READING_PREFERENCE = "reading_preference"  # User's reading preference
+    NORMAL = "normal"  # User's normal profile
 
 
 class UserProfile(Base):