diff --git a/tools/cmca/casign.go b/tools/cmca/casign.go
index e13bcfab..c0d5d4c0 100644
--- a/tools/cmca/casign.go
+++ b/tools/cmca/casign.go
@@ -6,7 +6,7 @@ import (
 	"fmt"
 	"os"
 
-	"ems.agt/cmca/config"
+	"ems.agt/tools/cmca/config"
 )
 
 // func init() {