diff --git a/joj3_config_generator/main.py b/joj3_config_generator/main.py
index 91d879a..fb7b912 100644
--- a/joj3_config_generator/main.py
+++ b/joj3_config_generator/main.py
@@ -59,6 +59,7 @@ def convert(
     Convert given dir of JOJ3 toml config files to JOJ3 json config files
     """
     logger.info(f"Converting files in {root.absolute()}")
+    root = root.absolute()
     for repo_toml_path in root.glob("**/repo.toml"):
         repo_path = repo_toml_path.parent
         repo_obj = rtoml.loads(repo_toml_path.read_text())
@@ -72,9 +73,9 @@ def convert(
             )
             task_obj = rtoml.loads(task_toml_path.read_text())
             repo_conf = repo.Config(**repo_obj)
-            repo_conf.path = repo_toml_path
+            repo_conf.path = (root / repo_toml_path.relative_to(root)).resolve()
             task_conf = task.Config(**task_obj)
-            task_conf.path = task_toml_path
+            task_conf.path = (root / task_toml_path.relative_to(root)).resolve()
             result_model = convert_conf(repo_conf, task_conf)
             result_dict = result_model.model_dump(by_alias=True, exclude_none=True)
             with result_json_path.open("w") as result_file:
diff --git a/joj3_config_generator/processers/repo.py b/joj3_config_generator/processers/repo.py
index 8d31e69..06b571f 100644
--- a/joj3_config_generator/processers/repo.py
+++ b/joj3_config_generator/processers/repo.py
@@ -111,7 +111,7 @@ def get_healthcheck_config(repo_conf: repo.Config) -> result.StageDetail:
     return healthcheck_stage
 
 
-def calc_sha256sum(file_path: str) -> str:
+def calc_sha256sum(file_path: Path) -> str:
     sha256_hash = hashlib.sha256()
     with open(file_path, "rb") as f:
         for byte_block in iter(lambda: f.read(65536 * 2), b""):
@@ -122,20 +122,15 @@ def calc_sha256sum(file_path: str) -> str:
 def get_hash(
     immutable_files: list[str], repo_conf: repo.Config
 ) -> str:  # input should be a list
-    # FIXME: should be finalized when get into the server
-    current_file_path = Path(__file__).resolve()
-    project_root = current_file_path.parents[2]
-    # FIXME: givin the path
-    file_path = f"{project_root}/tests/immutable_file/"
-    # file_path = "{Path.home()}/.cache/immutable"
-    # to be use
-    # file_path = repo_conf.path
+    repo_path = repo_conf.path.parent
+    file_path = Path(f"{repo_path}/immutable_files")
     immutable_hash = []
+    immutable_files_ = []
     for i, file in enumerate(immutable_files):
-        immutable_files[i] = file_path + file.rsplit("/", 1)[-1]
+        immutable_files_.append(file_path.joinpath(file.rsplit("/", 1)[-1]))
 
-    for i, file in enumerate(immutable_files):
-        immutable_hash.append(calc_sha256sum(file))
+    for i, file_ in enumerate(immutable_files_):
+        immutable_hash.append(calc_sha256sum(file_))
 
     hash_check = "-checkFileSumList="