diff --git a/src/plantuml/renders/plantumlServer.ts b/src/plantuml/renders/plantumlServer.ts
index fa8447f..de25865 100644
--- a/src/plantuml/renders/plantumlServer.ts
+++ b/src/plantuml/renders/plantumlServer.ts
@@ -28,7 +28,8 @@ class PlantumlServer implements IRender {
         return [
             "png",
             "svg",
-            "txt"
+            "txt",
+            "pdf"
         ];
     }
     /**
@@ -82,4 +83,4 @@ class PlantumlServer implements IRender {
         return this.render(diagram, "map", savePath);
     }
 }
-export const plantumlServer = new PlantumlServer();
\ No newline at end of file
+export const plantumlServer = new PlantumlServer();