diff --git a/BasePlatformDotnet/.gitea/workflows/ci.yml b/BasePlatformDotnet/.gitea/workflows/ci.yml
index 00b8211..19447ad 100644
--- a/BasePlatformDotnet/.gitea/workflows/ci.yml
+++ b/BasePlatformDotnet/.gitea/workflows/ci.yml
@@ -44,9 +44,23 @@ jobs:
         run: dotnet pack yh-platform-net.sln -c Release -o artifacts
 
       - name: Push to Nexus
-        run: >
-          dotnet nuget push "artifacts/*.nupkg"
-          --source ${{ secrets.NEXUS_URL }}
-          --username ${{ secrets.NEXUS_USER }}
-          --password "${{ secrets.NEXUS_PASS }}"
-          --api-key nexus --skip-duplicate
+        # Nexus 的 NuGet 推送认证走 HTTP Basic（账号+密码），不校验 api-key；
+        # 且 Nexus 为 http 源，SDK 8 需在 nuget.config 显式 allowInsecureConnections=true。
+        # 动态生成带凭据的 nuget.config 并指定 --configfile，避免凭据入 git。
+        run: |
+          cat > nuget-push.config <<EOF
+          <?xml version="1.0" encoding="utf-8"?>
+          <configuration>
+            <packageSources>
+              <clear />
+              <add key="nexus-nuget" value="${{ secrets.NEXUS_URL }}" allowInsecureConnections="true" />
+            </packageSources>
+            <packageSourceCredentials>
+              <nexus-nuget>
+                <add key="Username" value="${{ secrets.NEXUS_USER }}" />
+                <add key="ClearTextPassword" value="${{ secrets.NEXUS_PASS }}" />
+              </nexus-nuget>
+            </packageSourceCredentials>
+          </configuration>
+          EOF
+          dotnet nuget push "artifacts/*.nupkg" --source nexus-nuget --configfile nuget-push.config --api-key nexus
diff --git a/BasePlatformDotnet/Directory.Build.props b/BasePlatformDotnet/Directory.Build.props
index 0fbb85b..cbddf3c 100644
--- a/BasePlatformDotnet/Directory.Build.props
+++ b/BasePlatformDotnet/Directory.Build.props
@@ -9,8 +9,9 @@
     <Deterministic>true</Deterministic>
     <GenerateDocumentationFile>false</GenerateDocumentationFile>
     <IsPackable>true</IsPackable>
-    <!-- 包版本统一随 YhPlatformNetVersion 走（对齐 BOM 集中钉版本） -->
-    <YhPlatformNetVersion>1.0.0</YhPlatformNetVersion>
+    <!-- 包版本统一随 YhPlatformNetVersion 走（对齐 BOM 集中钉版本）
+         1.0.0-preview.1：核对表 #6~#9/#12 未实调，先发预发布；实调通过再定 1.0.0 -->
+    <YhPlatformNetVersion>1.0.0-preview.1</YhPlatformNetVersion>
     <Version>$(YhPlatformNetVersion)</Version>
     <Authors>yunhai-platform</Authors>
     <Company>yunhai</Company>