diff --git a/CITATION.cff b/CITATION.cff
index 1f2c3e5..3488126 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -3,8 +3,8 @@ message: "If you use this software, please cite it as below."
 
 title: "dems"
 abstract: "DESHIMA measurement set by DataArray"
-version: 2024.7.0
-date-released: 2024-07-11
+version: 2024.7.1
+date-released: 2024-07-17
 license: "MIT"
 doi: "10.5281/zenodo.8151950"
 url: "https://github.com/deshima-dev/dems"
diff --git a/README.md b/README.md
index 9fdb884..a3be61d 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ DESHIMA measurement set by DataArray
 ## Installation
 
 ```shell
-pip install dems==2024.7.0
+pip install dems==2024.7.1
 ```
 
 ## Usage
@@ -89,6 +89,7 @@ da = MS.new(
 |  | d2_mkid_q | Coordinate | [DESHIMA 2.0] MKID quality factor | - | 0.0 | numpy.ndarray | (chan,) | float64 |
 |  | d2_resp_fwd | Coordinate | [DESHIMA 2.0] Forward efficiency | - | 0.0 | numpy.ndarray | (chan,) | float64 |
 |  | d2_resp_p0 | Coordinate | [DESHIMA 2.0] Proportional coefficient of responsivity | K^-0.5 | 0.0 | numpy.ndarray | (chan,) | float64 |
+|  | d2_resp_t0 | Coordinate | [DESHIMA 2.0] Correction temperature of responsivity | K | 0.0 | numpy.ndarray | (chan,) | float64 |
 |  | d2_roomchopper_isblocking | Coordinate | [DESHIMA 2.0] Whether room chopper is blocking sensor | - | False | numpy.ndarray | (time,) | bool |
 |  | d2_skychopper_isblocking | Coordinate | [DESHIMA 2.0] Whether sky chopper is blocking sensor | - | False | numpy.ndarray | (time,) | bool |
 |  | d2_ddb_version | Attribute | [DESHIMA 2.0] DDB version | - | "" | str | - | - |
diff --git a/dems/__init__.py b/dems/__init__.py
index 0daad89..4dd38d4 100644
--- a/dems/__init__.py
+++ b/dems/__init__.py
@@ -1,5 +1,5 @@
 __all__ = ["d1", "d2"]
-__version__ = "2024.7.0"
+__version__ = "2024.7.1"
 
 
 # submodules
diff --git a/dems/d2.py b/dems/d2.py
index 57bcf6a..720672a 100644
--- a/dems/d2.py
+++ b/dems/d2.py
@@ -319,6 +319,13 @@ class D2RespP0:
     units: Attr[str] = "K^-0.5"
 
 
+@dataclass
+class D2RespT0:
+    data: Data[Ch, float]
+    long_name: Attr[str] = "[DESHIMA 2.0] Correction temperature of responsivity"
+    units: Attr[str] = "K"
+
+
 @dataclass
 class D2RoomchopperIsblocking:
     data: Data[Ti, bool]
@@ -401,6 +408,7 @@ class MS(AsDataArray):
     d2_mkid_q: Coordof[D2MkidQ] = 0.0
     d2_resp_fwd: Coordof[D2RespFwd] = 0.0
     d2_resp_p0: Coordof[D2RespP0] = 0.0
+    d2_resp_t0: Coordof[D2RespT0] = 0.0
     d2_roomchopper_isblocking: Coordof[D2RoomchopperIsblocking] = False
     d2_skychopper_isblocking: Coordof[D2SkychopperIsblocking] = False
     d2_ddb_version: Attr[str] = ""
@@ -452,6 +460,7 @@ class Cube(AsDataArray):
     d2_mkid_q: Coordof[D2MkidQ] = 0.0
     d2_resp_fwd: Coordof[D2RespFwd] = 0.0
     d2_resp_p0: Coordof[D2RespP0] = 0.0
+    d2_resp_t0: Coordof[D2RespT0] = 0.0
     d2_ddb_version: Attr[str] = ""
     d2_demerge_version: Attr[str] = ""
     d2_dems_version: Attr[str] = ""
diff --git a/pyproject.toml b/pyproject.toml
index 3cc94a9..e9b8cba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "dems"
-version = "2024.7.0"
+version = "2024.7.1"
 description = "DESHIMA measurement set by DataArray"
 authors = ["Akio Taniguchi <taniguchi@a.phys.nagoya-u.ac.jp>"]
 license = "MIT"