diff --git a/README.md b/README.md
index a7ed3cc..f140f7a 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ gen-pr "title" "Mieraidihaimu/GeneratePR/issues/1" -e "no need to panic" --fix -
 
 then you can sit back and relex.
 
-To learn more please use `--help` or visit `https://github.com/Mieraidihaimu/GeneratePR`
+To learn more please use `gen-pr --help` or visit `https://github.com/Mieraidihaimu/GeneratePR`
 
 ## 🌝 Contribute
 
diff --git a/Sources/GeneratePR/CreatePRCommand.swift b/Sources/GeneratePR/CreatePRCommand.swift
index fcfdb4e..6e3b381 100644
--- a/Sources/GeneratePR/CreatePRCommand.swift
+++ b/Sources/GeneratePR/CreatePRCommand.swift
@@ -35,12 +35,12 @@ struct CreatePRCommand: ParsableCommand {
     var extra: String?
 
     @Option(name: [.customLong("base-branch"), .customShort("b")], help: "The base branch which the pull requests will be open to, default is main")
-    var baseBranch: String = "main"
+    var baseBranch: String = "master"
 
     @Flag(help: "The PR type: is it a feature or bug fix PR?. Default value is feature PR.")
     var type: PRType = .feature
 
-    @Argument(help: "Linked github issue path. For instance, in issue URL https://github.com/randomX/repoY/issues/1060, the `randomX/repoY/issues/1060` is the issue path")
+    @Argument(help: "Linked cookpad github issue id. For instance, in issue URL https://github.com/cookpad/product-delivery/issues/1060, the `1060` is the issue id")
     var issue: String
 
     @Flag(name: [.customLong("verbose"), .customShort("v")], help: "Show logs, information and non blocking messages.")
diff --git a/Sources/GeneratePR/Helper/CommandHelper.swift b/Sources/GeneratePR/Helper/CommandHelper.swift
index 81a1123..52f8034 100644
--- a/Sources/GeneratePR/Helper/CommandHelper.swift
+++ b/Sources/GeneratePR/Helper/CommandHelper.swift
@@ -12,7 +12,7 @@ struct CommandHelper {
         """
         # Related links
 
-        close https://github.com/%1$@
+        close https://github.com/cookpad/product-delivery/issues/%1$@
 
         # Why?
 
@@ -39,7 +39,7 @@ struct CommandHelper {
         """
         # Related links
 
-        https://github.com/%1$@
+        https://github.com/cookpad/product-delivery/issues/%1$@
 
         # Why?