diff --git a/joj3_config_generator/generator.py b/joj3_config_generator/generator.py
index be7256a..b822b1c 100644
--- a/joj3_config_generator/generator.py
+++ b/joj3_config_generator/generator.py
@@ -2,7 +2,7 @@ import os
 from typing import Dict
 
 from joj3_config_generator.models import answer, joj1, repo, result, task
-from joj3_config_generator.models.const import CACHE_ROOT, JOJ3_CONFIG_ROOT
+from joj3_config_generator.models.const import ACTOR_CSV_PATH, JOJ3_LOG_ROOT
 from joj3_config_generator.transformers.answer import get_task_conf_from_answers
 from joj3_config_generator.transformers.joj1 import get_task_conf_from_joj1
 from joj3_config_generator.transformers.repo import (
@@ -25,10 +25,10 @@ def convert_joj3_conf(repo_conf: repo.Config, task_conf: task.Config) -> result.
     result_conf = result.Config(
         name=task_conf.task.name,
         # exact folder difference specified by type
-        log_path=str(CACHE_ROOT / "joj3" / f"{task_conf.task.type_}.log"),
+        log_path=str(JOJ3_LOG_ROOT / f"{task_conf.task.type_}.log"),
         expire_unix_timestamp=int(task_conf.release.end_time.timestamp()),
         effective_unix_timestamp=int(task_conf.release.begin_time.timestamp()),
-        actor_csv_path=str(JOJ3_CONFIG_ROOT / "students.csv"),  # students.csv position
+        actor_csv_path=str(ACTOR_CSV_PATH),  # students.csv position
         max_total_score=repo_conf.max_total_score,
         stage=result.Stage(sandbox_token=repo_conf.sandbox_token),
     )
diff --git a/joj3_config_generator/models/const.py b/joj3_config_generator/models/const.py
index 8bea45b..501902d 100644
--- a/joj3_config_generator/models/const.py
+++ b/joj3_config_generator/models/const.py
@@ -9,3 +9,6 @@ DEFAULT_FILE_LIMIT = Memory("32m")
 JOJ3_CONFIG_ROOT = Path("/home/tt/.config/joj")
 TEAPOT_CONFIG_ROOT = Path("/home/tt/.config/teapot")
 CACHE_ROOT = Path("/home/tt/.cache")
+JOJ3_LOG_ROOT = CACHE_ROOT / "joj3"
+TEAPOT_LOG_ROOT = CACHE_ROOT
+ACTOR_CSV_PATH = JOJ3_CONFIG_ROOT / "students.csv"
diff --git a/joj3_config_generator/transformers/repo.py b/joj3_config_generator/transformers/repo.py
index ed29d0e..af4e528 100644
--- a/joj3_config_generator/transformers/repo.py
+++ b/joj3_config_generator/transformers/repo.py
@@ -3,7 +3,7 @@ from pathlib import Path
 from typing import List
 
 from joj3_config_generator.models import repo, result
-from joj3_config_generator.models.const import CACHE_ROOT, TEAPOT_CONFIG_ROOT
+from joj3_config_generator.models.const import TEAPOT_CONFIG_ROOT, TEAPOT_LOG_ROOT
 
 
 def get_teapot_stage(repo_conf: repo.Config) -> result.StageDetail:
@@ -24,7 +24,7 @@ def get_teapot_stage(repo_conf: repo.Config) -> result.StageDetail:
             with_=result.ExecutorWith(
                 default=result.Cmd(
                     args=args,
-                    env=[f"LOG_FILE_PATH={CACHE_ROOT}/joint-teapot-debug.log"],
+                    env=[f"LOG_FILE_PATH={TEAPOT_LOG_ROOT}/joint-teapot-debug.log"],
                 ),
                 cases=[],
             ),
@@ -78,7 +78,7 @@ def get_health_check_stage(repo_conf: repo.Config) -> result.StageDetail:
                     ),
                     result.OptionalCmd(
                         args=get_teapot_check_args(repo_conf),
-                        env=[f"LOG_FILE_PATH={CACHE_ROOT}/joint-teapot-debug.log"],
+                        env=[f"LOG_FILE_PATH={TEAPOT_LOG_ROOT}/joint-teapot-debug.log"],
                     ),
                 ],
             ),