1 files changed, 3 insertions, 4 deletions
diff --git a/commands/commands.go b/commands/commands.go
index 49a8b46..2890cdd 100644
--- a/commands/commands.go
+++ b/commands/commands.go
@@ -14,11 +14,10 @@ var (
 	commands map[string]AercCommand
 )
 
-func init() {
-	commands = make(map[string]AercCommand)
-}
-
 func Register(name string, cmd AercCommand) {
+	if commands == nil {
+		commands = make(map[string]AercCommand)
+	}
 	commands[name] = cmd
 }