原生志愿、录取、计划余量、指标资格和通知查询：[CandidateService.Admissions.cs (line 29)](C:/Users/BI/Documents/EIS-dotnet/src/Eis.Infrastructure/Candidate/CandidateService.Admissions.cs:29)

志愿提交、资格校验、补录限制、次数上限与自动锁定：[CandidateService.Admissions.cs (line 152)](C:/Users/BI/Documents/EIS-dotnet/src/Eis.Infrastructure/Candidate/CandidateService.Admissions.cs:152)
通用招生记录读取及事务写入：[CandidateAdmissionRepository.cs (line 25)](C:/Users/BI/Documents/EIS-dotnet/src/Eis.Infrastructure/Candidate/CandidateAdmissionRepository.cs:25)
原生路由已接入：[NativeCandidateEndpoints.cs (line 70)](C:/Users/BI/Documents/EIS-dotnet/src/Eis.Web/Candidate/NativeCandidateEndpoints.cs:70)
迁移状态现在会把 Candidate 标记为原生：[MigrationFeatureCatalog.cs (line 12)](C:/Users/BI/Documents/EIS-dotnet/src/Eis.Infrastructure/Migration/MigrationFeatureCatalog.cs:12)

MIGRATION.md

@@ -47,7 +47,7 @@ $env:AUTH_NATIVE_ENABLED = 'true'
 
 开发环境未配置 Redis 时可以使用进程内状态独立验证原生认证。生产环境以及仍需访问 Node 受保护接口的联调环境必须配置 `REDIS_URL` 或 `REDIS_SESSION_URL`；两个运行时会复用相同逻辑库和 `exam-information:auth` 键前缀，从而共享登录会话。`GET /health/migration` 会报告 `authentication.nativeEnabled`、状态后端和跨运行时会话共享能力。
 
-考生域核心端点（首页、通知、个人资料读取与提交、可报名考试、我的报名读取与提交、成绩与总分排名、成绩单防伪码、成绩复议、准考证下载）可通过以下开关原生运行；该开关必须与原生认证及共享 Redis 同时启用。志愿填报与录取查询仍会继续转发给 Node：
+考生域全部端点（首页、通知、个人资料读取与提交、可报名考试、我的报名读取与提交、成绩与总分排名、成绩单防伪码、成绩复议、准考证下载、志愿填报与录取查询）可通过以下开关原生运行；该开关必须与原生认证及共享 Redis 同时启用：
 
 ```powershell
 $env:AUTH_NATIVE_ENABLED = 'true'

scripts/smoke-dotnet-migration.ps1

@@ -126,6 +126,28 @@ function Assert-CandidateResultsEquivalent {
     }
 }
 
+function Assert-CandidateAdmissionsEquivalent {
+    param(
+        [Parameter(Mandatory)]
+        [string] $Expected,
+
+        [Parameter(Mandatory)]
+        [string] $Actual
+    )
+
+    $expectedNode = [System.Text.Json.Nodes.JsonNode]::Parse($Expected)
+    $actualNode = [System.Text.Json.Nodes.JsonNode]::Parse($Actual)
+    foreach ($node in @($expectedNode, $actualNode)) {
+        foreach ($admission in $node['admissions'].AsArray()) {
+            $admission.AsObject().Remove('noticeVerificationQr') | Out-Null
+        }
+    }
+    if (-not [System.Text.Json.Nodes.JsonNode]::DeepEquals($expectedNode, $actualNode)) {
+        $difference = Find-JsonDifference -Expected $expectedNode -Actual $actualNode -Path '$'
+        throw "Candidate route 'admissions' JSON payload differs from the legacy API at $difference"
+    }
+}
+
 function Find-JsonDifference {
     param(
         [AllowNull()]
@@ -439,6 +461,58 @@ try {
     if (@($nativeCandidateResults.summaries | Where-Object { $_.verificationQr -match '^data:image/png;base64,' }).Count -eq 0) {
         throw 'Native candidate results did not include a local PNG verification QR code'
     }
+    $legacyCandidateAdmissionsResponse = Invoke-WebRequest -Uri "$legacyBaseUrl/api/candidate/admissions" -WebSession $candidateSession
+    $nativeCandidateAdmissionsResponse = Invoke-WebRequest -Uri "$nativeAuthBaseUrl/api/candidate/admissions" -WebSession $nativeCandidateSession
+    if ($nativeCandidateAdmissionsResponse.Headers['X-EIS-Implementation'] -ne 'aspnet-core') {
+        throw "Candidate route 'admissions' did not use the native ASP.NET Core endpoint"
+    }
+    Assert-CandidateAdmissionsEquivalent -Expected $legacyCandidateAdmissionsResponse.Content -Actual $nativeCandidateAdmissionsResponse.Content
+    $admissionWriteProcess = Start-TestProcess -FileName $nodeExecutable -ArgumentList @(
+        'tests/helpers/prepare-candidate-admission-write-smoke.mjs', $smokeDatabasePath
+    ) -Environment $nodeEnvironment
+    if (-not $admissionWriteProcess.WaitForExit(10000)) {
+        $admissionWriteProcess.Kill($true)
+        throw 'Timed out while preparing the candidate admission preference smoke data'
+    }
+    $admissionWriteError = $admissionWriteProcess.StandardError.ReadToEnd()
+    if ($admissionWriteProcess.ExitCode -ne 0) {
+        throw "Could not prepare the candidate admission preference smoke data`n$admissionWriteError"
+    }
+    $admissionWriteProcess.Dispose()
+    $admissionContext = Invoke-RestMethod -Uri "$nativeAuthBaseUrl/api/candidate/admissions" -WebSession $nativeCandidateSession
+    $admissionSetting = @($admissionContext.admissions | Where-Object { $_.status -eq 'filling' } | Select-Object -First 1)[0]
+    $admissionPlan = @($admissionSetting.plans | Select-Object -First 1)[0]
+    $admissionCategory = @($admissionPlan.categories | Where-Object { $_.preferenceTypes -contains 'general' } | Select-Object -First 1)[0]
+    if ($null -eq $admissionSetting -or $null -eq $admissionPlan -or $null -eq $admissionCategory) {
+        throw 'Native candidate admissions did not expose an eligible plan for preference submission'
+    }
+    $emptyPreference = Invoke-WebRequest -Uri "$nativeAuthBaseUrl/api/candidate/admissions/$($admissionSetting.examId)/preferences" -Method Put -ContentType 'application/json' -Body '{"choices":[]}' -WebSession $nativeCandidateSession -SkipHttpErrorCheck
+    if ($emptyPreference.StatusCode -ne 400) {
+        throw 'Native admission preference API accepted an empty preference list'
+    }
+    $preferenceBody = @{
+        choices = @(@{
+            schoolId = $admissionPlan.schoolId
+            categoryCode = $admissionCategory.code
+            preferenceType = 'general'
+        })
+    } | ConvertTo-Json -Depth 5 -Compress
+    $firstPreferenceResponse = Invoke-WebRequest -Uri "$nativeAuthBaseUrl/api/candidate/admissions/$($admissionSetting.examId)/preferences" -Method Put -ContentType 'application/json' -Body $preferenceBody -WebSession $nativeCandidateSession
+    $firstPreference = $firstPreferenceResponse.Content | ConvertFrom-Json
+    if ($firstPreferenceResponse.Headers['X-EIS-Implementation'] -ne 'aspnet-core' -or $firstPreference.remainingSubmissions -ne 1 -or $firstPreference.locked -ne $false) {
+        throw 'Native admission preference API did not persist the first submission count'
+    }
+    $secondPreference = Invoke-RestMethod -Uri "$nativeAuthBaseUrl/api/candidate/admissions/$($admissionSetting.examId)/preferences" -Method Put -ContentType 'application/json' -Body $preferenceBody -WebSession $nativeCandidateSession
+    if ($secondPreference.remainingSubmissions -ne 0 -or $secondPreference.locked -ne $true) {
+        throw 'Native admission preference API did not lock at the configured submission limit'
+    }
+    $lockedPreference = Invoke-WebRequest -Uri "$nativeAuthBaseUrl/api/candidate/admissions/$($admissionSetting.examId)/preferences" -Method Put -ContentType 'application/json' -Body $preferenceBody -WebSession $nativeCandidateSession -SkipHttpErrorCheck
+    if ($lockedPreference.StatusCode -ne 409) {
+        throw 'Native admission preference API accepted a submission after automatic locking'
+    }
+    $legacyAdmissionsAfterWrite = Invoke-WebRequest -Uri "$legacyBaseUrl/api/candidate/admissions" -WebSession $candidateSession
+    $nativeAdmissionsAfterWrite = Invoke-WebRequest -Uri "$nativeAuthBaseUrl/api/candidate/admissions" -WebSession $nativeCandidateSession
+    Assert-CandidateAdmissionsEquivalent -Expected $legacyAdmissionsAfterWrite.Content -Actual $nativeAdmissionsAfterWrite.Content
     $appealableResult = @($nativeCandidateResults.results | Where-Object { $null -eq $_.appeal } | Select-Object -First 1)[0]
     if ($null -ne $appealableResult) {
         $shortAppeal = Invoke-WebRequest -Uri "$nativeAuthBaseUrl/api/candidate/results/$($appealableResult.id)/appeals" -Method Post -ContentType 'application/json' -Body '{"reason":"短"}' -WebSession $nativeCandidateSession -SkipHttpErrorCheck
@@ -699,6 +773,7 @@ try {
         NativeCandidateReads = 'passed'
         NativeCandidateWrites = 'passed'
         NativeCandidateDocuments = 'passed'
+        NativeCandidateAdmissions = 'passed'
     } | Format-List
 }
 finally {

src/Eis.Application/Candidate/ICandidateService.cs

@@ -27,6 +27,11 @@ public interface ICandidateService
         string verificationBaseUrl,
         CancellationToken cancellationToken);
 
+    Task<CandidateEndpointResult> GetAdmissionsAsync(
+        string sessionToken,
+        string verificationBaseUrl,
+        CancellationToken cancellationToken);
+
     Task<CandidateEndpointResult> UpdateProfileAsync(
         string sessionToken,
         JsonObject body,
@@ -47,4 +52,10 @@ public interface ICandidateService
         string sessionToken,
         string registrationId,
         CancellationToken cancellationToken);
+
+    Task<CandidateEndpointResult> UpdateAdmissionPreferencesAsync(
+        string sessionToken,
+        string examId,
+        JsonObject body,
+        CancellationToken cancellationToken);
 }