diff --git a/config/samples/ccruntime/base/ccruntime.yaml b/config/samples/ccruntime/base/ccruntime.yaml
index adc627e0..d67f2365 100644
--- a/config/samples/ccruntime/base/ccruntime.yaml
+++ b/config/samples/ccruntime/base/ccruntime.yaml
@@ -143,3 +143,5 @@ spec:
         value: "yes"
       - name: "SNAPSHOTTER"
         value: "nydus"
+      - name: "DEBUG"
+        value: "true"