diff --git a/dwcl/CL1.qmd b/dwcl/CL1.qmd
index 35b14e6..4918887 100644
--- a/dwcl/CL1.qmd
+++ b/dwcl/CL1.qmd
@@ -5,11 +5,11 @@ format:
   dwcl-pdf: default
 date: today
 author: "Ming Su"
-affliction: Key Laboratory of Environmental Aquatic Chemistry, State Key Laboratory of Regional Environment and Sustainability, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences
+affliction: Key Laboratory of Environmental Aguatic Chemistry, State Key Laboratory of Regional Environment and Sustainability, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences
 from_email: "mingsu@rcees.ac.cn"
 from_phone: "+86 (10) 62843038"
 from_institution_logo: "_extensions/drwater/dwcl/inst/rceeslonglogo.pdf"
-from_sign: "_extensions/drwater/dwcl/inst/signms.pdf"
+from_sign: "_extensions/drwater/dwcl/inst/signmsen.pdf"
 from_position: "Professor"
 from_professional_title: "Ph.D."
 from_institution: "Chinese Academy of Sciences"
diff --git a/dwcl/CL2.qmd b/dwcl/CL2.qmd
index 347fdf1..ee27fbe 100644
--- a/dwcl/CL2.qmd
+++ b/dwcl/CL2.qmd
@@ -5,19 +5,19 @@ format:
   dwcl-pdf: default
 date: today
 author: "Min Yang"
-affliction: State Key Laboratory of Environmental Aquatic Chemistry, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences
+affliction: Key Laboratory of Environmental Aguatic Chemistry, State Key Laboratory of Regional Environment and Sustainability, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences
 from_email: "yangmin@rcees.ac.cn"
 from_phone: "+86 (10) 62843038"
 from_institution_logo: "_extensions/drwater/dwcl/inst/rceeslonglogo.pdf"
-from_sign: "_extensions/drwater/dwcl/inst/signmy.pdf"
-from_position: "Vice Director, Professor"
+from_sign: "_extensions/drwater/dwcl/inst/signmyen.pdf"
+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"
 to_professional_title: ""
 to_name: "Editor-in-Chief"
-to_journal: "Water Research"
+to_journal: "{{< meta submitjournal >}}"
 opening_greeting: "Dear Editor,"
 closing_greeting: "Yours Sincerely,"
 ---
diff --git a/dwinst/signms.png b/dwinst/signmscn.png
similarity index 100%
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diff --git a/dwinst/signms.pptx b/dwinst/signmscn.pptx
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diff --git a/dwinst/signms.svg b/dwinst/signmscn.svg
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diff --git a/dwinst/signmsen.png b/dwinst/signmsen.png
new file mode 100644
index 0000000..6443ffb
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diff --git a/dwinst/signmsen.pptx b/dwinst/signmsen.pptx
new file mode 100644
index 0000000..3a61995
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diff --git a/dwinst/signmsen.svg b/dwinst/signmsen.svg
new file mode 100644
index 0000000..aabdc00
--- /dev/null
+++ b/dwinst/signmsen.svg
@@ -0,0 +1,4 @@
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diff --git a/dwinst/signmy.png b/dwinst/signmyen.png
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diff --git a/dwinst/signmy.pptx b/dwinst/signmyen.pptx
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diff --git a/dwinst/signmy.svg b/dwinst/signmyen.svg
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