diff --git a/api/migrations/versions/2025_03_16_1200-ceaf4dfed584_change_memory_into_extrac_profile_and_.py b/api/migrations/versions/2025_03_16_1200-ceaf4dfed584_change_memory_into_extrac_profile_and_.py
new file mode 100644
index 0000000000..e4c1d89d5f
--- /dev/null
+++ b/api/migrations/versions/2025_03_16_1200-ceaf4dfed584_change_memory_into_extrac_profile_and_.py
@@ -0,0 +1,37 @@
+"""change memory into extrac profile, and use same update_at for all profile update
+
+Revision ID: ceaf4dfed584
+Revises: 78d1c56fd608
+Create Date: 2025-03-16 12:00:20.875506
+
+"""
+from alembic import op
+import models as models
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+# revision identifiers, used by Alembic.
+revision = 'ceaf4dfed584'
+down_revision = '78d1c56fd608'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('end_users', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('profile_updated_at', sa.DateTime(), nullable=True))
+        batch_op.drop_column('memory')
+        batch_op.drop_column('memory_updated_at')
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('end_users', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('memory_updated_at', postgresql.TIMESTAMP(), autoincrement=False, nullable=True))
+        batch_op.add_column(sa.Column('memory', sa.TEXT(), autoincrement=False, nullable=True))
+        batch_op.drop_column('profile_updated_at')
+
+    # ### end Alembic commands ###
diff --git a/api/models/model.py b/api/models/model.py
index 4ad5025fea..21b3d86c4a 100644
--- a/api/models/model.py
+++ b/api/models/model.py
@@ -1323,15 +1323,20 @@ class EndUser(UserMixin, db.Model):  # type: ignore[name-defined]
     is_anonymous = db.Column(db.Boolean, nullable=False, server_default=db.text("true"))
     session_id: Mapped[str] = mapped_column()
     gender = db.Column(db.Integer, nullable=False, server_default=db.text("0"))  # 0: unknown, 1: male, 2: female
-    memory = db.Column(db.Text, nullable=True)  # Long text to store user memory"
-    memory_updated_at = db.Column(db.DateTime, nullable=True)  # To record when memory was last updated
+    profile_updated_at = db.Column(db.DateTime, nullable=True)  # To record when profile was last updated
     health_status = db.Column(db.String(255), nullable=True)  # Only accept for "normal", "potential", "critical"
     extra_profile = db.Column(
         db.JSON, nullable=True
-    )  # JSON format, e.g. { "major":"engineer", "topics":["math", "physics"], "summary": "This is a summary of the user's profile"}
+    )  # JSON format, e.g. { "major":"engineer", "topics":["math", "physics"], "summary": "This is a summary of the user's profile", "memory": "This is the user's memory"}
     created_at = db.Column(db.DateTime, nullable=False, server_default=func.current_timestamp())
     updated_at = db.Column(db.DateTime, nullable=False, server_default=func.current_timestamp())
 
+    @property
+    def memory(self):
+        if self.extra_profile is None:
+            return None
+        return self.extra_profile.get("memory")
+
     @property
     def account(self):
         return db.session.query(Account).filter(Account.id == self.external_user_id).first()