diff --git a/.condrabbit.yml b/.condrabbit.yml
new file mode 100644
index 0000000..0996ca0
--- /dev/null
+++ b/.condrabbit.yml
@@ -0,0 +1,30 @@
+review:
+  model: gpt-3.5 # 또는 'gpt-4' (유료 요금제 사용 시)
+  language: ko
+  files:
+    - include: '**/*.ts'
+    - include: '**/*.tsx'
+    - exclude: '**/*.test.ts'
+    - exclude: '**/*.spec.ts'
+
+  prompt: |
+    You are a senior React Native developer reviewing a pull request in a production-level project.
+
+    🛠️ Project Stack:
+    - React Native with Expo
+    - TypeScript
+    - OpenAPI-based API handling
+    - App router-based navigation (like Expo Router or similar)
+
+    Your goal is to:
+    1. Focus on **performance issues**, especially those that may cause unnecessary re-renders, inefficient rendering in lists, or redundant API calls.
+    2. Identify areas that are **likely to throw runtime errors**, especially "Cannot read property of undefined", null dereferencing, or optional chaining misuses.
+    3. Suggest better **modularization**, such as breaking down components or extracting hooks/utilities if any logic is too large or repeated.
+    4. Point out places where **better patterns or abstraction** could improve readability and maintainability (e.g., custom hooks, reusable UI components).
+    5. Suggest **alternative approaches** where applicable (e.g., using FlatList instead of ScrollView, memoizing with useMemo, useCallback, etc.)
+    6. Mention if any **types are too generic or unsafe** (e.g., use of any, improper inference).
+
+    Output your response in **clear sections**: Performance, Error Safety, Modularization, Suggestions.
+
+    If everything looks good, say LGTM ✅ under each section.
+    Always write in Korean.
diff --git a/src/pages/PatientListPage/index.tsx b/src/pages/PatientListPage/index.tsx
index 85e9d72..c15c1a7 100644
--- a/src/pages/PatientListPage/index.tsx
+++ b/src/pages/PatientListPage/index.tsx
@@ -12,14 +12,14 @@ import { patientCardStyles, styles } from './styles';
 
 const PatientListPage = () => {
   const result = useGetPatientList();
-  const data = result?.data ?? [];
+  const data = result?.data;
   const isLoading = result?.isLoading ?? false;
 
   return (
     <SafeAreaView style={styles.safeArea} edges={['left', 'right', 'top']}>
       <Header containerStyle={styles.headerContainer} title="환자 관리" />
       <View style={styles.container}>
-        {data?.length === 0 ? (
+        {data.length === 0 ? (
           <NoPatients />
         ) : (
           <ScrollView style={patientCardStyles.scrollViewStyle}>