diff --git a/.github/workflows/_npu-single-node-test-stage.yml b/.github/workflows/_npu-single-node-test-stage.yml
index a8e56b0a5..1b04aec65 100644
--- a/.github/workflows/_npu-single-node-test-stage.yml
+++ b/.github/workflows/_npu-single-node-test-stage.yml
@@ -258,6 +258,11 @@ jobs:
           workflow_name=$(echo "${{ fromJson(inputs.run_start_metadata).workflow_name }}" | tr ' ' '_' | tr -d '()')
           create_time="${{ fromJson(inputs.run_start_metadata).create_time }}"
           if [ -z "${create_time}" ]; then create_time=$(date -u -d '+8 hours' +%Y%m%d-%H%M); fi
+          # Append the image tag to the workflow-name segment so that runs with
+          # different images (CANN 9.0.0/9.1.0, a3/a5) persist into distinct,
+          # image-tagged output/log directories.
+          image_label=$(echo "${{ inputs.image }}" | sed 's#.*[/:]##')
+          workflow_name="${workflow_name}--${image_label}"
 
           # Print persistence‑directory‑prefix variables
           echo "Persistence prefix: run_id=${run_id} run_attempt=${run_attempt} branch_label=${branch_label} workflow_name=${workflow_name} create_time=${create_time}"
diff --git a/.github/workflows/nightly-test-npu-e2e-multi-node.yml b/.github/workflows/nightly-test-npu-e2e-multi-node.yml
index 7ef09e42f..d54167a20 100644
--- a/.github/workflows/nightly-test-npu-e2e-multi-node.yml
+++ b/.github/workflows/nightly-test-npu-e2e-multi-node.yml
@@ -157,6 +157,11 @@ jobs:
           workflow_name=$(echo "${{ fromJson(inputs.run_start_metadata).workflow_name }}" | tr ' ' '_' | tr -d '()')
           create_time="${{ fromJson(inputs.run_start_metadata).create_time }}"
           if [ -z "${create_time}" ]; then create_time=$(date -u -d '+8 hours' +%Y%m%d-%H%M); fi
+          # Append the image tag to the workflow-name segment so that runs with
+          # different images (CANN 9.0.0/9.1.0, a3/a5) persist into distinct,
+          # image-tagged output/log directories.
+          image_label=$(echo "${{ inputs.image }}" | sed 's#.*[/:]##')
+          workflow_name="${workflow_name}--${image_label}"
 
           # Print persistence‑directory‑prefix variables
           echo "Persistence prefix: run_id=${run_id} run_attempt=${run_attempt} branch_label=${branch_label} workflow_name=${workflow_name} create_time=${create_time}"
diff --git a/.github/workflows/nightly-test-npu.yml b/.github/workflows/nightly-test-npu.yml
index 28d1261ca..623b89ce8 100644
--- a/.github/workflows/nightly-test-npu.yml
+++ b/.github/workflows/nightly-test-npu.yml
@@ -488,9 +488,9 @@ jobs:
       matrix:
         test_config:
           # glm_5_2 accuracy tests
-          - name: glm_5_2_w4a8_16p_gpqa
+          - name: glm_5_2_w8a8_16p_gpqa
             node_size: 2
-            test_case: test/registered/npu/accuracy/glm5_2/test_npu_glm_5_2_w4a8_16p_gpqa.py
+            test_case: test/registered/npu/accuracy/glm5_2/test_npu_glm_5_2_w8a8_16p_gpqa.py
             test_type: 'accuracy'
           # kimi_k3 accuracy tests
           - name: kimi_k3_w4a8_32p_gpqa
diff --git a/python/sglang/test/ascend/e2e/test_npu_performance_utils.py b/python/sglang/test/ascend/e2e/test_npu_performance_utils.py
index eb598edf5..0f3d07df5 100644
--- a/python/sglang/test/ascend/e2e/test_npu_performance_utils.py
+++ b/python/sglang/test/ascend/e2e/test_npu_performance_utils.py
@@ -183,6 +183,7 @@ QWEN3_5_397B_W8A8_MODEL_PATH = (
 DEEPSEEK_V4_FLASH_0731_W8A8_MODEL_PATH = (
     "/root/.cache/modelscope/hub/models/Eco-Tech/DeepSeek-V4-Flash-0731-w8a8"
 )
+# DeepSeek-V4-Flash default model for a5 testcase
 DEEPSEEK_V4_FLASH_DEFAULT_MODEL_PATH = (
     "/root/.cache/modelscope/hub/models/deepseek-ai/DeepSeek-V4-Flash"
 )