diff --git a/.github/workflows/pr-test-npu.yml b/.github/workflows/pr-test-npu.yml
index b9e37a29e..4395f7a2c 100644
--- a/.github/workflows/pr-test-npu.yml
+++ b/.github/workflows/pr-test-npu.yml
@@ -39,6 +39,9 @@ jobs:
       - name: Start CI container
         run: bash scripts/npu_ci_a3_start_container.sh
 
+      - name: Prepare Deepep
+        run: bash scripts/prepare_deepep_in_container.sh
+
       - name: Run test
         timeout-minutes: 10
         run: |
@@ -69,6 +72,9 @@ jobs:
       - name: Start CI container
         run: bash scripts/npu_ci_a3_start_container.sh
 
+      - name: Prepare Deepep
+        run: bash scripts/prepare_deepep_in_container.sh
+
       - name: Run test
         timeout-minutes: 10
         run: |
diff --git a/scripts/prepare_deepep_in_container.sh b/scripts/prepare_deepep_in_container.sh
new file mode 100644
index 000000000..190055d14
--- /dev/null
+++ b/scripts/prepare_deepep_in_container.sh
@@ -0,0 +1,4 @@
+ENV_DIR="/home/runner/.cache/env_sglang.sh"
+docker exec \
+  sglang_kernel_ci_a3 \
+  /bin/bash -c "source \"$ENV_DIR\" && cd ${GITHUB_WORKSPACE} && bash build.sh && pip install ${GITHUB_WORKSPACE}/output/deep_ep*.whl --no-cache-dir" && cd "$(pip show deep-ep | awk '/^Location:/ {print $2}')" && ln -s deep_ep/deep_ep_cpp*.so