diff --git a/Services/PeriodExamService.cs b/Services/PeriodExamService.cs
index 3f52e9c..4f8adb1 100644
--- a/Services/PeriodExamService.cs
+++ b/Services/PeriodExamService.cs
@@ -2109,6 +2109,7 @@ namespace BMA.EHR.Recurit.Exam.Service.Services
                 using (var client = new HttpClient())
                 {
                     client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.Replace("Bearer ", ""));
+                    client.DefaultRequestHeaders.Add("api_key", _configuration["API_KEY"]);
                     var _req = new HttpRequestMessage(HttpMethod.Get, apiUrl);
                     var _res = await client.SendAsync(_req);
                     var _result = await _res.Content.ReadAsStringAsync();
@@ -2321,6 +2322,7 @@ namespace BMA.EHR.Recurit.Exam.Service.Services
                 using (var client = new HttpClient())
                 {
                     client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.Replace("Bearer ", ""));
+                    client.DefaultRequestHeaders.Add("api_key", _configuration["API_KEY"]);
                     var _req = new HttpRequestMessage(HttpMethod.Get, apiUrl);
                     var _res = await client.SendAsync(_req);
                     var _result = await _res.Content.ReadAsStringAsync();
diff --git a/appsettings.Development.json b/appsettings.Development.json
index 96bf360..bc75f2c 100644
--- a/appsettings.Development.json
+++ b/appsettings.Development.json
@@ -43,5 +43,6 @@
     },
     "Domain": "https://bma-ehr-exam.frappet.synology.me",
     "Protocol": "HTTPS",
-    "API": "https://bma-ehr.frappet.synology.me/api/v1"
+    "API": "https://bma-ehr.frappet.synology.me/api/v1",
+  "API_KEY": "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"
 }
diff --git a/appsettings.json b/appsettings.json
index 94b408a..2cb044e 100644
--- a/appsettings.json
+++ b/appsettings.json
@@ -42,5 +42,6 @@
       "Port": "587"
     },
     "Domain": "http://localhost:5173",
-    "API": "https://bma-ehr.frappet.synology.me/api/v1"
+    "API": "https://bma-ehr.frappet.synology.me/api/v1",
+  "API_KEY": "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"
 }
\ No newline at end of file