diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 80092f2..e4a76f5 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -1,4 +1,4 @@
-name: Create Release (on tag) + Publish to NuGet (OIDC)
+name: Publish to NuGet
 
 # 触发条件：当有标签被推送到仓库时触发该工作流（例如 v1.0.0 或 1.0.0）
 on:
@@ -42,34 +42,28 @@ jobs:
       - name: Test
         run: dotnet test --no-build -c Release --verbosity normal
 
-      - name: Pack
-        run: dotnet pack --no-build -c Release -o ./packages
+      - name: Determine tag version
+        id: tag_version
+        run: |
+          set -e
+          # GITHUB_REF example: refs/tags/v0.0.1 or refs/tags/0.0.1
+          echo "GITHUB_REF = ${GITHUB_REF}"
+          TAG=${GITHUB_REF#refs/tags/}
+          # remove leading 'v' or 'V' if present
+          VERSION=${TAG#v}
+          VERSION=${VERSION#V}
+          echo "tag='$TAG' -> version='$VERSION'"
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+
+      - name: Pack (use tag version)
+        run: |
+          set -e
+          echo "Packing with version=${{ steps.tag_version.outputs.version }}"
+          dotnet pack --no-build -c Release -o ./packages -p:PackageVersion=${{ steps.tag_version.outputs.version }}
 
       - name: Show packages
         run: ls -la ./packages || true
 
-      - name: Get Version and Package Path
-        id: get_version
-        run: |
-          set -e
-          PACKAGE_FILE=$(find ./packages -name "*.nupkg" | head -n 1)
-          if [ -z "$PACKAGE_FILE" ]; then
-            echo "No .nupkg file found in ./packages"
-            exit 1
-          fi
-          VERSION=$(unzip -p "$PACKAGE_FILE" *.nuspec 2>/dev/null | sed -n 's:.*<version>\(.*\)</version>.*:\1:p' | head -n1)
-          if [ -z "$VERSION" ]; then
-            echo "Failed to parse version from $PACKAGE_FILE"
-            exit 1
-          fi
-          BASENAME=$(basename "$PACKAGE_FILE")
-          echo "package_file=$PACKAGE_FILE" >> $GITHUB_OUTPUT
-          echo "package_basename=$BASENAME" >> $GITHUB_OUTPUT
-          echo "version=$VERSION" >> $GITHUB_OUTPUT
-
-      # -----------------------
-      # Get a short-lived NuGet API key via GitHub OIDC (NuGet login)
-      # -----------------------
       - name: NuGet login (OIDC → temp API key)
         id: login
         uses: NuGet/login@v1
@@ -77,38 +71,18 @@ jobs:
           # 推荐把用户名放到仓库 Secret（不是邮箱），例如 ${{ secrets.NUGET_USER }}
           # 也可以直接写用户名（不推荐），但通常使用 secret 更安全
           user: ${{ secrets.NUGET_USER }}
-      - name: Debug NuGet/login outputs (no secret printed)
-        run: |
-          echo "---- Debug: show package info and login output length ----"
-          ls -la ./packages || true
-          PKG=$(find ./packages -name "*.nupkg" | head -n1)
-          if [ -z "$PKG" ]; then
-            echo "No .nupkg found"
-            exit 1
-          fi
-          echo "Found package: $PKG"
-          echo "nuspec <id>:"
-          unzip -p "$PKG" *.nuspec 2>/dev/null | sed -n 's:.*<id>\(.*\)</id>.*:\1:p' || true
-          echo "nuspec <version>:"
-          unzip -p "$PKG" *.nuspec 2>/dev/null | sed -n 's:.*<version>\(.*\)</version>.*:\1:p' || true
 
-          # Check NuGet/login output length (do NOT print the key)
-          echo -n "Length of steps.login.outputs.NUGET_API_KEY: "
-          echo -n "${{ steps.login.outputs.NUGET_API_KEY }}" | wc -c
-          echo
-          # Also check whether the login step reported any error (GitHub Actions will show step logs)
-          echo "---- end debug ----"
-
-      - name: NuGet push (using short-lived API key from NuGet/login)
+      - name: NuGet push (using short-lived API key)
         run: |
           set -e
-          PKG="${{ steps.get_version.outputs.package_file }}"
+          PKG=$(find ./packages -name "*.nupkg" | head -n1)
           if [ -z "$PKG" ]; then
-            echo "No package to push"
+            echo "No package found"
             exit 1
           fi
-          echo "Pushing $PKG to nuget.org (via OIDC short-lived key)..."
+          echo "Pushing $PKG to nuget.org..."
           dotnet nuget push "$PKG" \
             --api-key "${{ steps.login.outputs.NUGET_API_KEY }}" \
             --source https://api.nuget.org/v3/index.json \
-            --skip-duplicate
+            --skip-duplicate --verbosity detailed
+