diff --git a/docs/development/guide.md b/docs/development/guide.md
index ad1719e..f0d89ad 100644
--- a/docs/development/guide.md
+++ b/docs/development/guide.md
@@ -6,6 +6,8 @@
 - PostgreSQL 与 Redis 仅用于适配器集成测试，领域单测不依赖外部服务。
 - 运行 `go test -race` 需要 CGO 和 C 编译器。
 - Docker Compose 用于本地完整拓扑，Docker 不应成为普通单测前置条件。
+- Protobuf descriptor 验证需要 `protoc`；非标准安装可通过 `PROTOC_INCLUDE`
+  指定 Google well-known types 的 include 目录。
 
 ## 2. 开发循环
 
@@ -59,6 +61,7 @@ go build ./...
 
 ```powershell
 ./scripts/verify.ps1
+./scripts/verify-proto.ps1
 ```
 
 审查还要确认：无 Secret 日志、无 Proxy IP 高基数标签、无默认 direct、无
diff --git a/docs/development/implementation-plan.md b/docs/development/implementation-plan.md
index 061a70b..a486e86 100644
--- a/docs/development/implementation-plan.md
+++ b/docs/development/implementation-plan.md
@@ -226,7 +226,9 @@ Adapter 已通过真实 Redis 8.2 运行同一套公用契约；原子 Lua 覆
 
 当前进度（2026-07-29）：Distribution/Admin OpenAPI 已由 Go 测试在双平台 CI
 校验本地 `$ref` 闭合、operationId 唯一、响应存在及 security scheme 引用；
-完整 OAS 工具验证与 Protobuf descriptor CI 编译仍待完成。
+`scripts/verify-proto.ps1` 已可复现编译包含 imports/source info 的 descriptor，
+并在本地存在 `protoc` 时进入完整验证；完整 OAS 工具验证与 CI 强制安装/执行
+`protoc` 仍待完成。
 
 ## Task 13: Deployment and Observability
 
diff --git a/docs/requirements/completion-audit.md b/docs/requirements/completion-audit.md
index fef8b7b..b6a3955 100644
--- a/docs/requirements/completion-audit.md
+++ b/docs/requirements/completion-audit.md
@@ -58,7 +58,7 @@
 go test ./...                  PASS
 go vet ./...                   PASS
 go build ./...                 PASS
-protoc descriptor compilation PASS
+protoc descriptor compilation PASS (local script; CI enforcement pending)
 docker compose config         PASS
 kubectl kustomize             PASS
 configuration examples        21/21 PASS
diff --git a/progress.md b/progress.md
index fe3cbe6..29630c3 100644
--- a/progress.md
+++ b/progress.md
@@ -2,6 +2,9 @@
 
 ## 2026-07-29
 
+- 新增公用 `verify-proto.ps1`：自动发现 Google well-known types include，固定
+  编译控制面 Proto 的 imports/source-info descriptor，并拒绝空输出；本机生成
+  30,972 字节 descriptor。`verify.ps1` 在存在 protoc 时执行，CI 强制安装待补。
 - 新增 Distribution/Admin OpenAPI 公用 CI 结构门禁，递归验证本地 `$ref`、
   operationId 唯一性、HTTP operation 响应和 security scheme 引用；完整 OAS
   工具验证与 Protobuf descriptor CI 编译仍保持未完成。
diff --git a/scripts/verify-proto.ps1 b/scripts/verify-proto.ps1
new file mode 100644
index 0000000..50b8cfd
--- /dev/null
+++ b/scripts/verify-proto.ps1
@@ -0,0 +1,51 @@
+param(
+    [string]$Protoc = "protoc",
+    [string]$IncludePath = $env:PROTOC_INCLUDE,
+    [string]$OutputPath = ""
+)
+
+$ErrorActionPreference = "Stop"
+
+$repositoryRoot = Split-Path -Parent $PSScriptRoot
+$protoRoot = Join-Path $repositoryRoot "api/proto"
+$source = Join-Path $protoRoot "controlplane/v1/controlplane.proto"
+
+$protocCommand = Get-Command $Protoc -ErrorAction Stop
+if ([string]::IsNullOrWhiteSpace($IncludePath)) {
+    $installationRoot = Split-Path (Split-Path $protocCommand.Source -Parent) -Parent
+    $candidates = @(
+        (Join-Path $installationRoot "include"),
+        "/usr/include",
+        "/usr/local/include"
+    )
+    $IncludePath = $candidates |
+        Where-Object { Test-Path (Join-Path $_ "google/protobuf/timestamp.proto") } |
+        Select-Object -First 1
+}
+if ([string]::IsNullOrWhiteSpace($IncludePath) -or
+    -not (Test-Path (Join-Path $IncludePath "google/protobuf/timestamp.proto"))) {
+    throw "protoc well-known type include directory was not found; set PROTOC_INCLUDE"
+}
+
+if ([string]::IsNullOrWhiteSpace($OutputPath)) {
+    $outputDirectory = Join-Path $repositoryRoot ".tmp-proto"
+    New-Item -ItemType Directory -Force -Path $outputDirectory | Out-Null
+    $OutputPath = Join-Path $outputDirectory "controlplane.pb"
+}
+
+& $protocCommand.Source `
+    "--proto_path=$protoRoot" `
+    "--proto_path=$IncludePath" `
+    "--include_imports" `
+    "--include_source_info" `
+    "--descriptor_set_out=$OutputPath" `
+    $source
+if ($LASTEXITCODE -ne 0) {
+    throw "protoc descriptor compilation failed with exit code $LASTEXITCODE"
+}
+
+$descriptor = Get-Item -LiteralPath $OutputPath
+if ($descriptor.Length -le 0) {
+    throw "protoc produced an empty descriptor set"
+}
+Write-Host "descriptor: $($descriptor.FullName) ($($descriptor.Length) bytes)"
diff --git a/scripts/verify.ps1 b/scripts/verify.ps1
index f342890..3a1a782 100644
--- a/scripts/verify.ps1
+++ b/scripts/verify.ps1
@@ -22,6 +22,13 @@ if ($unformatted) {
 Invoke-Step "go vet" { go vet ./... }
 Invoke-Step "unit tests" { go test -timeout 60s ./... }
 
+if (Get-Command protoc -ErrorAction SilentlyContinue) {
+    Invoke-Step "protobuf descriptor" { & (Join-Path $PSScriptRoot "verify-proto.ps1") }
+}
+else {
+    Write-Host "==> protobuf descriptor skipped: protoc is not installed"
+}
+
 if ((go env CGO_ENABLED) -eq "1") {
     Invoke-Step "race tests" { go test -race -timeout 60s ./internal/... }
 } else {