diff --git a/plateauutils/parser/city_gml_parser.py b/plateauutils/parser/city_gml_parser.py
index 7aff0da..b04a296 100644
--- a/plateauutils/parser/city_gml_parser.py
+++ b/plateauutils/parser/city_gml_parser.py
@@ -50,25 +50,16 @@ def parse(self, target_path: str = "") -> list:
                 for target in self.targets:
                     path = os.path.join("udx", "bldg", target + "_bldg")
                     if name.find(path) >= 0:
-                        hit_targets.append(target)
+                        hit_targets.append(name)
         if len(hit_targets) == 0:
             raise ValueError(f"target_path: {target_path} is not target")
-        # zipファイルを解凍する
-        unarchived_dir = target_path.replace(".zip", "")
-        shutil.unpack_archive(target_path, unarchived_dir)
         # 返り値を作成
         return_list = []
-        # 解凍したファイルをパースする
-        for target in hit_targets:
-            # ファイルパスを作成
-            target_file_path = os.path.join(
-                unarchived_dir, "*", "udx", "bldg", target + "_bldg_*.gml"
-            )
-            # ファイルが二つ以上ある場合に対応させる
-            for file_path in glob.glob(target_file_path):
+        with zipfile.ZipFile(target_path) as zip_file:
+            # 解凍したファイルをパースする
+            for target in hit_targets:
                 # XMLのオブジェクトとして読み込む
-                tree = ET.parse(file_path)
-                root = tree.getroot()
+                root = ET.fromstring(zip_file.read(target))
                 # namespaceを作成
                 ns = {
                     "core": "http://www.opengis.net/citygml/2.0",
@@ -127,7 +118,7 @@ def parse(self, target_path: str = "") -> list:
                 if version is None:
                     raise ValueError("version is None")
                 # パース処理を実施する
-                ret = self._parse(root, file_path, ns, version)
+                ret = self._parse(root, target, zip_file, ns, version)
                 # 返り値に追加
                 return_list.extend(ret)
         # 返り値を返却
@@ -175,7 +166,14 @@ def _target_list(self, polygon: Polygon = None) -> list:
         # 返り値を返す
         return return_list
 
-    def _parse(self, root: ET.Element, file_path: str, ns: dict, version: int) -> list:
+    def _parse(
+        self,
+        root: ET.Element,
+        target: str,
+        zip_file: zipfile.ZipFile,
+        ns: dict,
+        version: int,
+    ) -> list:
         # 返り値を作成
         return_list = []
         # core:cityObjectMemberの一覧を取得
@@ -206,12 +204,10 @@ def _parse(self, root: ET.Element, file_path: str, ns: dict, version: int) -> li
             # uro:codeSpaceを取得
             code_space = building_structure_type.get("codeSpace")
             # codeSpaceから値を取得
-            code_space_root = ET.parse(
-                os.path.abspath(os.path.join(file_path, "..", code_space))
-            )
-            code_space_root_root = code_space_root.getroot()
+            code_space_path = os.path.normpath(os.path.join(target, "..", code_space))
+            code_space_root = ET.fromstring(zip_file.read(code_space_path))
             building_structure_type_text = None
-            for code_space_root_root_child in code_space_root_root.findall(
+            for code_space_root_root_child in code_space_root.findall(
                 ".//gml:dictionaryEntry", ns
             ):
                 gml_name = code_space_root_root_child.find(".//gml:name", ns)
diff --git a/pyproject.toml b/pyproject.toml
index a522f30..f9407c5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ classifiers = [
     "Development Status :: 2 - Pre-Alpha",
     "Programming Language :: Python :: 3",
 ]
-version = "0.0.6"
+version = "0.0.7"
 dependencies = [
     "click",
     "numpy",