diff --git a/.gitea/workflows/build-windows-exe.yml b/.gitea/workflows/build-windows-exe.yml
index 8e81c64..02df60c 100644
--- a/.gitea/workflows/build-windows-exe.yml
+++ b/.gitea/workflows/build-windows-exe.yml
@@ -2,6 +2,8 @@ name: build-windows-exe
 
 on:
   push:
+    tags:
+      - "v*"
 
 jobs:
   build:
@@ -11,7 +13,7 @@ jobs:
       - name: Checkout
         shell: bash
         run: |
-          git clone --depth 1 https://git.vrcworldtour.com/every_holiday/VRCWT-OSC.git .
+          git clone --depth 1 --branch "${GITHUB_REF_NAME}" https://git.vrcworldtour.com/every_holiday/VRCWT-OSC.git .
 
       - name: Install Go
         shell: bash
@@ -43,8 +45,32 @@ jobs:
           cp config/guests.example.txt dist/guests.example.txt
           (cd dist && zip -r vrc_osc-windows.zip vrc_osc.exe vrwt_tool.exe config.example.toml secrets.example.toml guests.example.txt)
 
-      - name: Verify archive
+      - name: Create Release
+        env:
+          GITEA_TOKEN: ${{ secrets.GITEA_TOKEN }}
+          GITEA_BASE_URL: ${{ secrets.GITEA_BASE_URL }}
+          TAG_NAME: ${{ github.ref_name }}
         shell: bash
         run: |
-          cd VRWT_Tool/VRC_OSC/dist
-          ls -l vrc_osc-windows.zip
+          set -euo pipefail
+          api="${GITEA_BASE_URL:-https://git.vrcworldtour.com}/api/v1"
+          owner_repo="every_holiday/VRCWT-OSC"
+          release_json=$(curl -fsSL \
+            -H "Authorization: token ${GITEA_TOKEN}" \
+            -H "Content-Type: application/json" \
+            "${api}/repos/${owner_repo}/releases/tags/${TAG_NAME}" || true)
+          if [ -n "${release_json}" ]; then
+            release_id=$(printf '%s' "${release_json}" | python3 -c 'import json,sys; print(json.load(sys.stdin)["id"])')
+          else
+            release_json=$(curl -fsSL -X POST \
+              -H "Authorization: token ${GITEA_TOKEN}" \
+              -H "Content-Type: application/json" \
+              -d "{\"tag_name\":\"${TAG_NAME}\",\"name\":\"${TAG_NAME}\",\"draft\":false,\"prerelease\":false}" \
+              "${api}/repos/${owner_repo}/releases")
+            release_id=$(printf '%s' "${release_json}" | python3 -c 'import json,sys; print(json.load(sys.stdin)["id"])')
+          fi
+          asset_path="VRWT_Tool/VRC_OSC/dist/vrc_osc-windows.zip"
+          curl -fsSL -X POST \
+            -H "Authorization: token ${GITEA_TOKEN}" \
+            -F "attachment=@${asset_path}" \
+            "${api}/repos/${owner_repo}/releases/${release_id}/assets?name=vrc_osc-windows.zip"