diff --git a/dwcl/CL1.qmd b/dwcl/CL1.qmd
index 4918887..30e4ee2 100644
--- a/dwcl/CL1.qmd
+++ b/dwcl/CL1.qmd
@@ -14,7 +14,7 @@ from_position: "Professor"
 from_professional_title: "Ph.D."
 from_institution: "Chinese Academy of Sciences"
 from_department: "Research Center for Eco-Environmental Sciences"
-from_address: "P.O. Box 2871, Beijing"
+from_address: "Beijing 100085, China"
 to_professional_title: ""
 to_name: "Editor-in-Chief"
 to_journal: "{{< meta submitjournal >}}"
diff --git a/dwcl/CL2.qmd b/dwcl/CL2.qmd
index ee27fbe..7012c1d 100644
--- a/dwcl/CL2.qmd
+++ b/dwcl/CL2.qmd
@@ -14,7 +14,7 @@ from_position: "Professor"
 from_professional_title: "Ph.D."
 from_institution: "Chinese Academy of Sciences"
 from_department: "Research Center for Eco-Environmental Sciences"
-from_address: "P.O. Box 2871, Beijing"
+from_address: "Beijing 100085, China"
 to_professional_title: ""
 to_name: "Editor-in-Chief"
 to_journal: "{{< meta submitjournal >}}"
diff --git a/dwcl/_extensions/drwater/dwcl/inst/signms.pdf b/dwcl/_extensions/drwater/dwcl/inst/signmscn.pdf
similarity index 100%
rename from dwcl/_extensions/drwater/dwcl/inst/signms.pdf
rename to dwcl/_extensions/drwater/dwcl/inst/signmscn.pdf
diff --git a/dwcl/_extensions/drwater/dwcl/inst/signms.png b/dwcl/_extensions/drwater/dwcl/inst/signmscn.png
similarity index 100%
rename from dwcl/_extensions/drwater/dwcl/inst/signms.png
rename to dwcl/_extensions/drwater/dwcl/inst/signmscn.png
diff --git a/dwcl/_extensions/drwater/dwcl/inst/signmsen.pdf b/dwcl/_extensions/drwater/dwcl/inst/signmsen.pdf
new file mode 100644
index 0000000..8184417
Binary files /dev/null and b/dwcl/_extensions/drwater/dwcl/inst/signmsen.pdf differ
diff --git a/dwcl/_extensions/drwater/dwcl/inst/signmsen.png b/dwcl/_extensions/drwater/dwcl/inst/signmsen.png
new file mode 100644
index 0000000..6443ffb
Binary files /dev/null and b/dwcl/_extensions/drwater/dwcl/inst/signmsen.png differ
diff --git a/dwcl/_extensions/drwater/dwcl/inst/signmy.pdf b/dwcl/_extensions/drwater/dwcl/inst/signmyen.pdf
similarity index 100%
rename from dwcl/_extensions/drwater/dwcl/inst/signmy.pdf
rename to dwcl/_extensions/drwater/dwcl/inst/signmyen.pdf
diff --git a/dwcl/_extensions/drwater/dwcl/inst/signmy.png b/dwcl/_extensions/drwater/dwcl/inst/signmyen.png
similarity index 100%
rename from dwcl/_extensions/drwater/dwcl/inst/signmy.png
rename to dwcl/_extensions/drwater/dwcl/inst/signmyen.png