diff --git a/README.md b/README.md
index b6c6ed9..e055983 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,6 @@ samples, guidance on mobile development, and a full API reference.
 ---
 
 <!-- AUTO-VERSION-SECTION: DO NOT EDIT MANUALLY -->
-## 최신 버전 : v1.0.43 (2026-02-23)
+## 최신 버전 : v1.0.45 (2026-02-23)
 
 [전체 버전 기록 보기](CHANGELOG.md)
diff --git a/lib/features/ai_extraction/data/models/analyze_request.dart b/lib/features/ai_extraction/data/models/analyze_request.dart
index 5b9632f..1838b6b 100644
--- a/lib/features/ai_extraction/data/models/analyze_request.dart
+++ b/lib/features/ai_extraction/data/models/analyze_request.dart
@@ -8,7 +8,7 @@ part 'analyze_request.g.dart';
 class AnalyzeRequest with _$AnalyzeRequest {
   const factory AnalyzeRequest({
     /// SNS URL (Instagram, YouTube)
-    required String sourceUrl,
+    @JsonKey(name: 'snsUrl') required String sourceUrl,
   }) = _AnalyzeRequest;
 
   factory AnalyzeRequest.fromJson(Map<String, dynamic> json) =>
diff --git a/lib/features/ai_extraction/data/models/analyze_request.g.dart b/lib/features/ai_extraction/data/models/analyze_request.g.dart
index 273f5e9..c1b4d7f 100644
--- a/lib/features/ai_extraction/data/models/analyze_request.g.dart
+++ b/lib/features/ai_extraction/data/models/analyze_request.g.dart
@@ -7,8 +7,8 @@ part of 'analyze_request.dart';
 // **************************************************************************
 
 _$AnalyzeRequestImpl _$$AnalyzeRequestImplFromJson(Map<String, dynamic> json) =>
-    _$AnalyzeRequestImpl(sourceUrl: json['sourceUrl'] as String);
+    _$AnalyzeRequestImpl(sourceUrl: json['snsUrl'] as String);
 
 Map<String, dynamic> _$$AnalyzeRequestImplToJson(
   _$AnalyzeRequestImpl instance,
-) => <String, dynamic>{'sourceUrl': instance.sourceUrl};
+) => <String, dynamic>{'snsUrl': instance.sourceUrl};