diff --git a/.github/workflows/PROJECT-FLUTTER-CI.yaml b/.github/workflows/PROJECT-FLUTTER-CI.yaml
index 8754a21..6d29b83 100644
--- a/.github/workflows/PROJECT-FLUTTER-CI.yaml
+++ b/.github/workflows/PROJECT-FLUTTER-CI.yaml
@@ -475,7 +475,9 @@ jobs:
 
       # Release Keystore 설정 (secrets가 있는 경우에만)
       - name: Setup Release Keystore
-        if: ${{ secrets.RELEASE_KEYSTORE_BASE64 != '' }}
+        if: ${{ env.RELEASE_KEYSTORE_BASE64 != '' }}
+        env:
+          RELEASE_KEYSTORE_BASE64: ${{ secrets.RELEASE_KEYSTORE_BASE64 }}
         run: |
           mkdir -p android/app/keystore
           echo "${{ secrets.RELEASE_KEYSTORE_BASE64 }}" | base64 -d > android/app/keystore/key.jks
@@ -483,7 +485,9 @@ jobs:
 
       # key.properties 생성 (secrets가 있는 경우에만)
       - name: Create key.properties
-        if: ${{ secrets.RELEASE_KEYSTORE_BASE64 != '' }}
+        if: ${{ env.RELEASE_KEYSTORE_BASE64 != '' }}
+        env:
+          RELEASE_KEYSTORE_BASE64: ${{ secrets.RELEASE_KEYSTORE_BASE64 }}
         run: |
           cat > android/key.properties << EOF
           storeFile=app/keystore/key.jks
diff --git a/CHANGELOG.json b/CHANGELOG.json
index ecec940..c5b5590 100644
--- a/CHANGELOG.json
+++ b/CHANGELOG.json
@@ -1,11 +1,33 @@
 {
   "metadata": {
-    "lastUpdated": "2026-02-23T07:48:34Z",
+    "lastUpdated": "2026-02-23T08:10:23Z",
     "currentVersion": "1.0.45",
     "projectType": "flutter",
-    "totalReleases": 14
+    "totalReleases": 15
   },
   "releases": [
+    {
+      "version": "1.0.45",
+      "project_type": "flutter",
+      "date": "2026-02-23",
+      "pr_number": 47,
+      "raw_summary": "## Summary by CodeRabbit\n\n## 릴리스 노트\n\n* **버전 업데이트**\n  * v1.0.45로 업그레이드됨\n  \n* **버그 수정**\n  * 데이터 모델 직렬화 처리 개선",
+      "parsed_changes": {
+        "버전_업데이트": {
+          "title": "버전 업데이트",
+          "items": [
+            "v1.0.45로 업그레이드됨"
+          ]
+        },
+        "버그_수정": {
+          "title": "버그 수정",
+          "items": [
+            "데이터 모델 직렬화 처리 개선"
+          ]
+        }
+      },
+      "parse_method": "markdown"
+    },
     {
       "version": "1.0.45",
       "project_type": "flutter",
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 97a237e..052c5d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,19 @@
 # Changelog
 
 **현재 버전:** 1.0.45  
-**마지막 업데이트:** 2026-02-23T07:48:34Z  
+**마지막 업데이트:** 2026-02-23T08:10:23Z  
+
+---
+
+## [1.0.45] - 2026-02-23
+
+**PR:** #47  
+
+**버전 업데이트**
+- v1.0.45로 업그레이드됨
+
+**버그 수정**
+- 데이터 모델 직렬화 처리 개선
 
 ---
 
diff --git a/pubspec.yaml b/pubspec.yaml
index b68bf0c..b23e97e 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: mapsy
 description: "MapSy - Flutter Application"
 publish_to: "none"
-version: 1.0.45+45
+version: 1.0.46+46
 environment:
   sdk: ^3.9.2
 dependencies:
diff --git a/version.yml b/version.yml
index 159c1ed..137b7b4 100644
--- a/version.yml
+++ b/version.yml
@@ -34,11 +34,11 @@
 # - 버전은 항상 높은 버전으로 자동 동기화됩니다
 # ===================================================================
 
-version: "1.0.45"
-version_code: 46 # app build number
+version: "1.0.46"
+version_code: 47 # app build number
 project_type: "flutter" # spring, flutter, react, react-native, react-native-expo, node, python, basic
 metadata:
-  last_updated: "2026-02-23 07:34:32"
+  last_updated: "2026-02-23 08:11:34"
   last_updated_by: "Cassiiopeia"
   default_branch: "main"
   integrated_from: "SUH-DEVOPS-TEMPLATE"