diff --git a/CITATION.cff b/CITATION.cff
index 3488126..b733e5d 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -3,7 +3,7 @@ message: "If you use this software, please cite it as below."
 
 title: "dems"
 abstract: "DESHIMA measurement set by DataArray"
-version: 2024.7.1
+version: 2024.7.2
 date-released: 2024-07-17
 license: "MIT"
 doi: "10.5281/zenodo.8151950"
diff --git a/README.md b/README.md
index a3be61d..6e0cfd1 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ DESHIMA measurement set by DataArray
 ## Installation
 
 ```shell
-pip install dems==2024.7.1
+pip install dems==2024.7.2
 ```
 
 ## Usage
@@ -71,7 +71,7 @@ da = MS.new(
 |  | aste_obs_group | Attribute | [ASTE] Observation group | - | "" | str | - | - |
 |  | aste_obs_id | Attribute | [ASTE] Observation ID | - | "" | str | - | - |
 |  | aste_obs_project | Attribute | [ASTE] Observation project | - | "" | str | - | - |
-|  | aste_obs_table | Attribute | [ASTE] Observation table (= observation) | - | "" | str | - | - |
+|  | aste_obs_file | Attribute | [ASTE] Observation instruction (= observation) | - | "" | str | - | - |
 |  | aste_obs_user | Attribute | [ASTE] Observer (= observer) | - | "" | str | - | - |
 |  | aste_subref_x | Coordinate | [ASTE] Subreflector offset of X axis | mm | 0.0 | numpy.ndarray | (time,) | float64 |
 |  | aste_subref_y | Coordinate | [ASTE] Subreflector offset of Y axis | mm | 0.0 | numpy.ndarray | (time,) | float64 |
diff --git a/dems/__init__.py b/dems/__init__.py
index 4dd38d4..c2635f4 100644
--- a/dems/__init__.py
+++ b/dems/__init__.py
@@ -1,5 +1,5 @@
 __all__ = ["d1", "d2"]
-__version__ = "2024.7.1"
+__version__ = "2024.7.2"
 
 
 # submodules
diff --git a/dems/d2.py b/dems/d2.py
index 720672a..2517f57 100644
--- a/dems/d2.py
+++ b/dems/d2.py
@@ -389,7 +389,7 @@ class MS(AsDataArray):
     aste_obs_group: Attr[str] = ""
     aste_obs_id: Attr[str] = ""
     aste_obs_project: Attr[str] = ""
-    aste_obs_table: Attr[str] = ""
+    aste_obs_file: Attr[str] = ""
     aste_obs_user: Attr[str] = ""
     aste_subref_x: Coordof[AsteSubrefX] = 0.0
     aste_subref_y: Coordof[AsteSubrefY] = 0.0
@@ -451,7 +451,7 @@ class Cube(AsDataArray):
     aste_obs_group: Attr[str] = ""
     aste_obs_id: Attr[str] = ""
     aste_obs_project: Attr[str] = ""
-    aste_obs_table: Attr[str] = ""
+    aste_obs_file: Attr[str] = ""
     aste_obs_user: Attr[str] = ""
     # DESHIMA 2.0 specific
     d2_mkid_id: Coordof[D2MkidId] = 0
diff --git a/pyproject.toml b/pyproject.toml
index e9b8cba..155409d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "dems"
-version = "2024.7.1"
+version = "2024.7.2"
 description = "DESHIMA measurement set by DataArray"
 authors = ["Akio Taniguchi <taniguchi@a.phys.nagoya-u.ac.jp>"]
 license = "MIT"