diff --git a/CITATION.cff b/CITATION.cff
index 8cdc375..4200416 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -3,8 +3,8 @@ message: "If you use this software, please cite it as below."
 
 title: "de:code"
 abstract: "DESHIMA code for data analysis"
-version: 2.7.0
-date-released: 2023-11-08
+version: 2.7.1
+date-released: 2023-11-09
 license: "MIT"
 doi: "10.5281/zenodo.3384216"
 url: "https://github.com/deshima-dev/decode"
diff --git a/README.md b/README.md
index 32b05c0..9af0fad 100644
--- a/README.md
+++ b/README.md
@@ -11,5 +11,5 @@ DESHIMA code for data analysis
 ## Installation
 
 ```shell
-pip install decode==2.7.0
+pip install decode==2.7.1
 ```
diff --git a/decode/__init__.py b/decode/__init__.py
index 15ecf84..dc651b8 100644
--- a/decode/__init__.py
+++ b/decode/__init__.py
@@ -9,7 +9,7 @@
     "qlook",
     "select",
 ]
-__version__ = "2.7.0"
+__version__ = "2.7.1"
 
 
 # submodules
diff --git a/decode/qlook.py b/decode/qlook.py
index 32b4d94..272e870 100644
--- a/decode/qlook.py
+++ b/decode/qlook.py
@@ -71,7 +71,7 @@ def contmap(
         exclude=exclude_mkid_ids,
     )
     da_on = select.by(da, "state", include="SCAN")
-    da_off = select.by(da, "state", exclude="TRAN")
+    da_off = select.by(da, "state", exclude="SCAN")
 
     # subtract temporal baseline
     da_base = (
@@ -176,7 +176,7 @@ def skydip(
         exclude=exclude_mkid_ids,
     )
     da_on = select.by(da, "state", include="SCAN")
-    da_off = select.by(da, "state", exclude="GRAD")
+    da_off = select.by(da, "state", exclude="SCAN")
 
     # plotting
     weight = da_off.std("time") ** -2
@@ -242,7 +242,7 @@ def zscan(
         exclude=exclude_mkid_ids,
     )
     da_on = select.by(da, "state", include="ON")
-    da_off = select.by(da, "state", exclude="GRAD")
+    da_off = select.by(da, "state", exclude="ON")
 
     # plotting
     weight = da_off.std("time") ** -2
diff --git a/pyproject.toml b/pyproject.toml
index a621740..2af8c63 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "decode"
-version = "2.7.0"
+version = "2.7.1"
 description = "DESHIMA code for data analysis"
 authors = ["Akio Taniguchi <taniguchi@a.phys.nagoya-u.ac.jp>"]
 keywords = [