diff --git a/clusters/k3s-dgx/nim-service/qwen.yaml b/clusters/k3s-dgx/nim-service/qwen.yaml
index 7b3344f..176b1c0 100644
--- a/clusters/k3s-dgx/nim-service/qwen.yaml
+++ b/clusters/k3s-dgx/nim-service/qwen.yaml
@@ -45,6 +45,8 @@ spec:
       value: "true"
     - name: NIM_MAX_MODEL_LEN
       value: "32768"
+    - name: NIM_ENABLE_KV_CACHE_REUSE
+      value: "true"
   image:
     repository: nvcr.io/nim/qwen/qwen3-32b-dgx-spark
     tag: "1.1.0-variant"