diff --git a/ui2abc/libarkts/src/tracer.ts b/ui2abc/libarkts/src/tracer.ts
index 85407ee4bb6e694dc2dd1f3208b7964953c317b2..10a5773fd49c52edd5f91870f14f860c85741d05 100644
--- a/ui2abc/libarkts/src/tracer.ts
+++ b/ui2abc/libarkts/src/tracer.ts
@@ -47,6 +47,7 @@ export class Tracer {
         const suggestedTracer = Tracer.Tracers.get(programPath)
         if (suggestedTracer) {
             Tracer.LRUTracer = suggestedTracer
+            return
         }
         if (!global.arktsconfig) {
             throw new Error("global.arktsconfig should be set for tracer usage")