From 196f723bd1481843c01728f3bf025ee6f3c9e08a Mon Sep 17 00:00:00 2001
From: MarkLo <yao920127@gmail.com>
Date: Mon, 1 Dec 2025 02:28:16 +0800
Subject: [PATCH]

---
 frontend/components/analysis/AnalysisForm.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/frontend/components/analysis/AnalysisForm.tsx b/frontend/components/analysis/AnalysisForm.tsx
index 6a5d22c2..d65b3071 100644
--- a/frontend/components/analysis/AnalysisForm.tsx
+++ b/frontend/components/analysis/AnalysisForm.tsx
@@ -172,7 +172,7 @@ export function AnalysisForm({ onSubmit, loading = false }: AnalysisFormProps) {
                                       onCheckedChange={(checked) => {
                                         return checked
                                           ? field.onChange([
-                                              ...field.value,
+                                              ...(field.value ?? []),
                                               analyst.value,
                                             ])
                                           : field.onChange(
@@ -246,7 +246,7 @@ export function AnalysisForm({ onSubmit, loading = false }: AnalysisFormProps) {
                         onValueChange={(value) =>
                           field.onChange(parseInt(value))
                         }
-                        defaultValue={field.value.toString()}
+                        defaultValue={field.value?.toString() ?? "3"}
                       >
                         <FormControl>
                           <SelectTrigger>