diff --git a/IRaCIS.Core.Application/Service/Visit/PatientService.cs b/IRaCIS.Core.Application/Service/Visit/PatientService.cs
index 63407dac1..3d9e5f6e9 100644
--- a/IRaCIS.Core.Application/Service/Visit/PatientService.cs
+++ b/IRaCIS.Core.Application/Service/Visit/PatientService.cs
@@ -406,7 +406,7 @@ namespace IRaCIS.Application.Services
         public async Task<IResponseOutput> GetTrialActivationCode(TrialAuthorizationInfo authorizationInfo, [FromServices] IOptionsMonitor<ServiceVerifyConfigOption> _basicSystemConfigConfig)
         {
             authorizationInfo.ActiveDeadLineDate = DateTime.Now.Date.AddDays(8).AddSeconds(-1);
-            var info = Core.Infrastructure.Encryption.AesEncryption.Encrypt($"{JsonConvert.SerializeObject(authorizationInfo)}", _basicSystemConfigConfig.CurrentValue.AESKey, "Trial_AuthorizationEncrypt");
+            var info = AesEncryption.Encrypt($"{JsonConvert.SerializeObject(authorizationInfo)}", _basicSystemConfigConfig.CurrentValue.AESKey, "Trial_AuthorizationEncrypt");
 
             return ResponseOutput.Ok(info);
 
@@ -428,7 +428,7 @@ namespace IRaCIS.Application.Services
 
             try
             {
-                decodedText = Core.Infrastructure.Encryption.AesEncryption.Decrypt(activationCode, _basicSystemConfigConfig.CurrentValue.AESKey, "Trial_AuthorizationEncrypt");
+                decodedText = AesEncryption.Decrypt(activationCode, _basicSystemConfigConfig.CurrentValue.AESKey, "Trial_AuthorizationEncrypt");
 
 
             }