diff --git a/Requests/Recruits/RecruitPosTypeRequest.cs b/Requests/Recruits/RecruitPosTypeRequest.cs
new file mode 100644
index 0000000..5ec6a62
--- /dev/null
+++ b/Requests/Recruits/RecruitPosTypeRequest.cs
@@ -0,0 +1,16 @@
+namespace BMA.EHR.Recruit.Service.Requests.Recruits
+{
+	public class RecruitPosRequest
+	{
+		public RecruitPosTypeRequest result { get; set; } = new();
+	}
+	public class RecruitPosTypeRequest
+	{
+		public string posTypeName { get; set; }
+		public List<RecruitPosLevelRequest> posLevels { get; set; } = new();
+	}
+	public class RecruitPosLevelRequest
+	{
+		public string posLevelName { get; set; }
+	}
+}
diff --git a/Services/RecruitService.cs b/Services/RecruitService.cs
index 8fc146b..b6b08bc 100644
--- a/Services/RecruitService.cs
+++ b/Services/RecruitService.cs
@@ -13,6 +13,7 @@ using System.Security.Claims;
 using System.Net.Http.Headers;
 using Newtonsoft.Json;
 using System.Globalization;
+using BMA.EHR.Recruit.Service.Requests.Recruits;
 
 namespace BMA.EHR.Recruit.Service.Services
 {
@@ -179,6 +180,14 @@ namespace BMA.EHR.Recruit.Service.Services
         {
             try
             {
+                // 🚀 Prepare HTTP client once
+                var httpClient1 = new HttpClient();
+                httpClient1.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token?.Replace("Bearer ", ""));
+                httpClient1.DefaultRequestHeaders.Add("api_key", _configuration["API_KEY"]);
+                var apiUrl1 = $"{_configuration["API"]}/api/v1/org/pos/type";
+                var response1 = await httpClient1.GetStringAsync(apiUrl1);
+                var posType = JsonConvert.DeserializeObject<RecruitPosTypeRequest>(response1);
+
                 var recruitImport = await _context.RecruitImports.AsQueryable()
                                         .FirstOrDefaultAsync(x => x.Id == examId);
 
@@ -232,7 +241,9 @@ namespace BMA.EHR.Recruit.Service.Services
                                         .Where(x => x.ScoreImport == scoreImport && x.ExamStatus == "ผ่าน")
                                         .ToListAsync();
 
-                var recruitScoresDict = recruitScores.ToDictionary(x => x.ExamId, x => x);
+                var recruitScoresDict = recruitScores
+                    .Where(x => !string.IsNullOrWhiteSpace(x.ExamId))
+                    .ToDictionary(x => x.ExamId, x => x);
 
                 // 🚀 Prepare HTTP client once
                 var httpClient = new HttpClient();
@@ -242,20 +253,23 @@ namespace BMA.EHR.Recruit.Service.Services
                 // 🚀 Batch HTTP requests
                 var orgTasks = candidates.Select(async candidate =>
                 {
+                    if (string.IsNullOrWhiteSpace(candidate.CitizenId))
+                        return new { CitizenId = candidate.CitizenId ?? "", org = (dynamic?)null };
+
                     var apiUrl = $"{_configuration["API"]}/org/profile/citizenid/position/{candidate.CitizenId}";
                     try
                     {
                         var response = await httpClient.GetStringAsync(apiUrl);
-                        return new { candidate.CitizenId, org = JsonConvert.DeserializeObject<dynamic>(response) };
+                        return new { CitizenId = candidate.CitizenId, org = JsonConvert.DeserializeObject<dynamic>(response) };
                     }
                     catch
                     {
-                        return new { candidate.CitizenId, org = (dynamic?)null };
+                        return new { CitizenId = candidate.CitizenId ?? "", org = (dynamic?)null };
                     }
                 }).ToList();
 
                 var orgResults = await Task.WhenAll(orgTasks);
-                var orgDict = orgResults.ToDictionary(x => x.CitizenId, x => x.org);
+                var orgDict = orgResults.ToDictionary(x => x.CitizenId ?? "", x => x.org);
 
                 // 🚀 Prepare batch inserts
                 var placementProfiles = new List<PlacementProfile>();
@@ -264,10 +278,11 @@ namespace BMA.EHR.Recruit.Service.Services
 
                 foreach (var candidate in candidates)
                 {
-                    if (!recruitScoresDict.TryGetValue(candidate.ExamId, out var recruitScore))
+                    if (string.IsNullOrWhiteSpace(candidate.ExamId) ||
+                        !recruitScoresDict.TryGetValue(candidate.ExamId, out var recruitScore))
                         continue;
 
-                    var org = orgDict.GetValueOrDefault(candidate.CitizenId);
+                    var org = orgDict.TryGetValue(candidate.CitizenId ?? "", out var orgValue) ? orgValue : null;
                     var isOfficer = org?.result != null;
 
                     // 🚀 Cache repeated calculations
@@ -282,19 +297,19 @@ namespace BMA.EHR.Recruit.Service.Services
                     var placementProfile = new PlacementProfile
                     {
                         Placement = placement,
-                        PositionCandidate = candidate.PositionName,
-                        PositionType = candidate.PositionType,
-                        PositionLevel = candidate.PositionLevel,
-                        Prefix = candidate.Prefix,
-                        Firstname = candidate.FirstName,
-                        Lastname = candidate.LastName,
-                        Gender = candidate.Gendor,
-                        Nationality = candidate.National,
-                        Race = candidate.Race,
-                        Religion = candidate.Religion,
+                        PositionCandidate = candidate.PositionName ?? "",
+                        PositionType = candidate.PositionType ?? "",
+                        PositionLevel = candidate.PositionLevel ?? "",
+                        Prefix = candidate.Prefix ?? "",
+                        Firstname = candidate.FirstName ?? "",
+                        Lastname = candidate.LastName ?? "",
+                        Gender = candidate.Gendor ?? "",
+                        Nationality = candidate.National ?? "",
+                        Race = candidate.Race ?? "",
+                        Religion = candidate.Religion ?? "",
                         DateOfBirth = candidate.DateOfBirth,
-                        Relationship = candidate.Marry,
-                        CitizenId = candidate.CitizenId,
+                        Relationship = candidate.Marry ?? "",
+                        CitizenId = candidate.CitizenId ?? "",
                         CitizenProvinceId = provincesCache.FirstOrDefault(x => x.name == candidate.CitizenCardIssuer)?.Id,
                         CitizenDate = candidate.CitizenCardExpireDate,
                         Telephone = firstAddress?.Telephone,
@@ -314,17 +329,17 @@ namespace BMA.EHR.Recruit.Service.Services
                         OccupationPositionType = "other",
                         OccupationTelephone = firstOccupation?.Telephone,
                         OccupationPosition = firstOccupation?.Position,
-                        PointTotalA = Convert.ToDouble(recruitScore.FullA),
-                        PointA = Convert.ToDouble(recruitScore.SumA),
-                        PointTotalB = Convert.ToDouble(recruitScore.FullB),
-                        PointB = Convert.ToDouble(recruitScore.SumB),
-                        PointTotalC = Convert.ToDouble(recruitScore.FullC),
-                        PointC = Convert.ToDouble(recruitScore.SumC),
-                        ExamNumber = int.TryParse(recruitScore.Number, out int n) ? n : null,
+                        PointTotalA = recruitScore.FullA, // non-nullable int
+                        PointA = recruitScore.SumA, // non-nullable double  
+                        PointTotalB = recruitScore.FullB ?? 0, // nullable int?
+                        PointB = recruitScore.SumB ?? 0, // nullable double?
+                        PointTotalC = recruitScore.FullC, // non-nullable int
+                        PointC = recruitScore.SumC, // non-nullable double
+                        ExamNumber = !string.IsNullOrWhiteSpace(recruitScore.Number) && int.TryParse(recruitScore.Number, out int n) ? n : null,
                         ExamRound = null,
                         IsRelief = false,
                         PlacementStatus = "UN-CONTAIN",
-                        Pass = recruitScore.ExamStatus,
+                        Pass = recruitScore.ExamStatus ?? "",
                         RemarkHorizontal = "โดยมีเงื่อนไขว่าต้องปฏิบัติงานให้กรุงเทพมหานครเป็นระยะเวลาไม่น้อยกว่า ๕ ปี นับแต่วันที่ได้รับการบรรจุและแต่งตั้ง โดยห้ามโอนไปหน่วยงานหรือส่วนราชการอื่น เว้นเเต่ลาออกจากราชการ",
                         Amount = org?.result?.amount,
                         PositionSalaryAmount = org?.result?.positionSalaryAmount,