diff --git a/scripts/cluster/cross-node-file-e2e.mjs b/scripts/cluster/cross-node-file-e2e.mjs
index 4e9093f..c1d8b0e 100755
--- a/scripts/cluster/cross-node-file-e2e.mjs
+++ b/scripts/cluster/cross-node-file-e2e.mjs
@@ -56,6 +56,7 @@ const account = Buffer.from(process.env.E2E_ACCOUNT_B64 || '', 'base64').toStrin
 const password = Buffer.from(process.env.E2E_PASSWORD_B64 || '', 'base64').toString('utf8')
 const model = process.env.AI_GATEWAY_E2E_IMAGE_MODEL || 'openai:gpt-image-1'
 const imageSize = process.env.AI_GATEWAY_E2E_IMAGE_SIZE || '2048x2048'
+const platformModelId = process.env.AI_GATEWAY_E2E_PLATFORM_MODEL_ID || ''
 assert(account && password, 'E2E login credentials are unavailable')
 assert(/^\d+x\d+$/.test(imageSize), 'E2E image size is invalid')
 const [imageWidth, imageHeight] = imageSize.split('x').map(Number)
@@ -137,7 +138,8 @@ try {
     (item) =>
       [item?.modelName, item?.modelAlias].includes(model) &&
       Array.isArray(item?.modelType) &&
-      item.modelType.includes('image_edit'),
+      item.modelType.includes('image_edit') &&
+      (!platformModelId || item.id === platformModelId),
   )
   assert(targetModels.length > 0, `no assignable image_edit platform model found for ${model}`)
   const resourceMap = new Map()
diff --git a/scripts/cluster/run-cross-node-file-e2e.sh b/scripts/cluster/run-cross-node-file-e2e.sh
index 8c9ed90..1901a8b 100755
--- a/scripts/cluster/run-cross-node-file-e2e.sh
+++ b/scripts/cluster/run-cross-node-file-e2e.sh
@@ -70,6 +70,8 @@ chmod 0600 "$credentials_file"
     "${AI_GATEWAY_E2E_IMAGE_MODEL:-openai:gpt-image-1}"
   printf 'AI_GATEWAY_E2E_IMAGE_SIZE=%s\n' \
     "${AI_GATEWAY_E2E_IMAGE_SIZE:-2048x2048}"
+  printf 'AI_GATEWAY_E2E_PLATFORM_MODEL_ID=%s\n' \
+    "${AI_GATEWAY_E2E_PLATFORM_MODEL_ID:-}"
 } >"$credentials_file"
 cluster_scp "$credentials_file" "$CLUSTER_NINGBO_HOST:/root/easyai-cross-node-e2e.env"
 cluster_scp "$script_dir/cross-node-file-e2e.mjs" \