diff --git a/src/hooks/use-chunk-fetch.ts b/src/hooks/use-chunk-fetch.ts
index 270a378b..728fba39 100644
--- a/src/hooks/use-chunk-fetch.ts
+++ b/src/hooks/use-chunk-fetch.ts
@@ -145,6 +145,7 @@ const useSetChunkFetch = () => {
       try {
         const chunk = decoder.decode(value, { stream: true });
         bufferManager.add(chunk);
+        bufferManager.updateSpeed(chunk.length);
         throttledCallback();
       } catch (error) {
         // handle error
diff --git a/src/pages/llmodels/components/deploy-builtin-modal.tsx b/src/pages/llmodels/components/deploy-builtin-modal.tsx
index 6493d39a..a1b5f23e 100644
--- a/src/pages/llmodels/components/deploy-builtin-modal.tsx
+++ b/src/pages/llmodels/components/deploy-builtin-modal.tsx
@@ -25,7 +25,13 @@ import ColumnWrapper from './column-wrapper';
 import CompatibilityAlert from './compatible-alert';
 import DataForm from './data-form';
 
-const pickFieldsFromSpec = ['backend_version', 'backend_parameters', 'env'];
+const pickFieldsFromSpec = [
+  'backend_version',
+  'backend_parameters',
+  'env',
+  'size',
+  'quantization'
+];
 
 type AddModalProps = {
   title: string;