diff --git a/auth/authenticate.py b/auth/authenticate.py
index 958560cb..425b5d1d 100644
--- a/auth/authenticate.py
+++ b/auth/authenticate.py
@@ -9,7 +9,7 @@ from starlette.requests import HTTPConnection
 from auth.credentials import AuthCredentials, AuthUser
 from auth.jwtcodec import JWTCodec
 from auth.tokenstorage import TokenStorage
-from base.exceptions import InvalidToken
+from base.exceptions import ExpiredToken, InvalidToken
 from services.auth.users import UserStorage
 from settings import SESSION_TOKEN_HEADER
 
@@ -33,12 +33,12 @@ class SessionToken:
         except ExpiredSignatureError:
             payload = JWTCodec.decode(token, verify_exp=False)
             if not await cls.get(payload.user_id, token):
-                raise InvalidToken("Session token has expired, please try again")
+                raise ExpiredToken("Token signature has expired, please try again")
         except DecodeError as e:
             raise InvalidToken("token format error") from e
         else:
             if not await cls.get(payload.user_id, token):
-                raise InvalidToken("Session token has expired, please login again")
+                raise ExpiredToken("Session token has expired, please login again")
             return payload
 
     @classmethod
diff --git a/auth/jwtcodec.py b/auth/jwtcodec.py
index 130007fa..0c35dea5 100644
--- a/auth/jwtcodec.py
+++ b/auth/jwtcodec.py
@@ -8,10 +8,8 @@ from settings import JWT_ALGORITHM, JWT_SECRET_KEY
 class JWTCodec:
     @staticmethod
     def encode(user: AuthInput, exp: datetime) -> str:
-        issued = int(datetime.now().timestamp())
-        print('[auth.jwtcodec] issued at %r' % issued)
-        expires = int(exp.timestamp())
-        print('[auth.jwtcodec] expires at %r' % expires)
+        expires = int(exp.timestamp() * 1000)
+        issued = int(datetime.now().timestamp() * 1000)
         payload = {
             "user_id": user.id,
             "username": user.email or user.phone,
@@ -42,8 +40,10 @@ class JWTCodec:
             print('[auth.jwtcodec] debug payload %r' % r)
             return r
         except jwt.InvalidIssuedAtError:
+            print('[auth.jwtcodec] invalid issued at: %r' % r)
             raise ExpiredToken('check token issued time')
         except jwt.ExpiredSignatureError:
+            print('[auth.jwtcodec] expired signature %r' % r)
             raise ExpiredToken('check token lifetime')
         except jwt.InvalidTokenError:
             raise InvalidToken('token is not valid')
diff --git a/auth/tokenstorage.py b/auth/tokenstorage.py
index c27c7d97..0d7a30e9 100644
--- a/auth/tokenstorage.py
+++ b/auth/tokenstorage.py
@@ -42,7 +42,7 @@ class TokenStorage:
             payload = JWTCodec.decode(token)
         except:  # noqa
             pass
-        finally:
+        else:
             await redis.execute("DEL", f"{payload.user_id}-{token}")
         return True
 
diff --git a/resolvers/zine/topics.py b/resolvers/zine/topics.py
index 47e6643c..81db4f91 100644
--- a/resolvers/zine/topics.py
+++ b/resolvers/zine/topics.py
@@ -6,7 +6,7 @@ from base.resolvers import mutation, query
 from orm import Shout
 from orm.topic import Topic, TopicFollower
 from services.zine.topics import TopicStorage
-from services.stat.reacted import ReactedStorage
+# from services.stat.reacted import ReactedStorage
 from services.stat.topicstat import TopicStat
 
 
@@ -19,9 +19,9 @@ async def get_topic_stat(slug):
         "authors": len(TopicStat.authors_by_topic.get(slug, {}).keys()),
         "followers": len(TopicStat.followers_by_topic.get(slug, {}).keys()),
         # "viewed": await ViewedStorage.get_topic(slug),
-        "reacted": len(await ReactedStorage.get_topic(slug)),
-        "commented": len(await ReactedStorage.get_topic_comments(slug)),
-        "rating": await ReactedStorage.get_topic_rating(slug)
+        # "reacted": len(await ReactedStorage.get_topic(slug)),
+        # "commented": len(await ReactedStorage.get_topic_comments(slug)),
+        # "rating": await ReactedStorage.get_topic_rating(slug)
     }
 
 
diff --git a/schema.graphql b/schema.graphql
index 1b644df1..e42e61db 100644
--- a/schema.graphql
+++ b/schema.graphql
@@ -477,9 +477,9 @@ type TopicStat {
   followers: Int!
   authors: Int!
   # viewed: Int
-  reacted: Int!
-  commented: Int
-  rating: Int
+  # reacted: Int!
+  #commented: Int
+  # rating: Int
 }
 
 type Topic {