diff --git a/.Rbuildignore b/.Rbuildignore
index 833f8ee2..712de96d 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -6,3 +6,4 @@
 ^README\.Rmd$
 ^README\.html$
 ^\.github$
+^cran-comments\.md$
diff --git a/DESCRIPTION b/DESCRIPTION
index 9dc67c4e..8c652a66 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,9 +1,8 @@
 Package: ggheat
 Title: Create Complex Heatmap Using the Grammar of Graphics
-Version: 0.0.0.9000
+Version: 0.0.1
 Authors@R: 
-    person("First", "Last", , "first.last@example.com", role = c("aut", "cre"),
-           comment = c(ORCID = "YOUR-ORCID-ID"))
+    person("Yun", "Peng", , "yunyunp96@163.com", role = c("aut", "cre"), comment = c(ORCID = "0000-0003-2801-3332"))
 Description: Creating Heatmap using ggplot2 syntax.
 License: MIT + file LICENSE
 Encoding: UTF-8
@@ -46,3 +45,5 @@ Collate:
     'utils-assert.R'
     'utils-grid.R'
     'utils.R'
+URL: https://github.com/Yunuuuu/ggheat
+BugReports: https://github.com/Yunuuuu/ggheat/issues
diff --git a/NEWS.md b/NEWS.md
index d3f1941f..d4d8b469 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,3 @@
-# ggheat (development version)
+# ggheat 0.0.1
 
 * Initial CRAN submission.
diff --git a/cran-comments.md b/cran-comments.md
new file mode 100644
index 00000000..858617db
--- /dev/null
+++ b/cran-comments.md
@@ -0,0 +1,5 @@
+## R CMD check results
+
+0 errors | 0 warnings | 1 note
+
+* This is a new release.
diff --git a/man/ggheat-package.Rd b/man/ggheat-package.Rd
index 579c4125..5fa943f0 100644
--- a/man/ggheat-package.Rd
+++ b/man/ggheat-package.Rd
@@ -6,9 +6,17 @@
 \title{ggheat: Create Complex Heatmap Using the Grammar of Graphics}
 \description{
 Creating Heatmap using ggplot2 syntax.
+}
+\seealso{
+Useful links:
+\itemize{
+  \item \url{https://github.com/Yunuuuu/ggheat}
+  \item Report bugs at \url{https://github.com/Yunuuuu/ggheat/issues}
+}
+
 }
 \author{
-\strong{Maintainer}: First Last \email{first.last@example.com} (\href{https://orcid.org/YOUR-ORCID-ID}{ORCID})
+\strong{Maintainer}: Yun Peng \email{yunyunp96@163.com} (\href{https://orcid.org/0000-0003-2801-3332}{ORCID})
 
 }
 \keyword{internal}