diff --git a/YD_AllHeartRates.Api/Services/Impl/DataPushService.cs b/YD_AllHeartRates.Api/Services/Impl/DataPushService.cs
index 906cbf2..8a643f1 100644
--- a/YD_AllHeartRates.Api/Services/Impl/DataPushService.cs
+++ b/YD_AllHeartRates.Api/Services/Impl/DataPushService.cs
@@ -235,7 +235,7 @@ namespace YD_AllHeartRates.Api.Services.Impl
             string jsonPlain;
             try
             {
-                jsonPlain = JsonConvert.SerializeObject(package);
+                 jsonPlain = JsonConvert.SerializeObject(package, Formatting.None);
                 Console.WriteLine($"[GetStudentEduId] Package JSON: {jsonPlain}");
             }
             catch (Exception ex)
@@ -248,7 +248,7 @@ namespace YD_AllHeartRates.Api.Services.Impl
             string bodyEncrypted;
             try
             {
-                bodyEncrypted = DataEncryptHelper.EncryptSm2Zip(jsonPlain, AppSettings.DataPush.PublicKey);
+                bodyEncrypted = DataEncryptHelper.EncryptSm2(jsonPlain, AppSettings.DataPush.PublicKey);
                 Console.WriteLine($"[GetStudentEduId] Encrypted BODY (Hex): {bodyEncrypted}");
             }
             catch (Exception ex)
diff --git a/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.AssemblyInfo.cs b/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.AssemblyInfo.cs
index c8d8536..5b7e9b8 100644
--- a/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.AssemblyInfo.cs
+++ b/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.AssemblyInfo.cs
@@ -14,7 +14,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("YD_AllHeartRates.Api")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+c381307d15b1587759e7acb844e2c82bdc0ddbc3")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+8ac46369843b435230a2414ab53e80b5fb784e66")]
 [assembly: System.Reflection.AssemblyProductAttribute("YD_AllHeartRates.Api")]
 [assembly: System.Reflection.AssemblyTitleAttribute("YD_AllHeartRates.Api")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
diff --git a/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.AssemblyInfoInputs.cache b/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.AssemblyInfoInputs.cache
index dd96d96..885301c 100644
--- a/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.AssemblyInfoInputs.cache
+++ b/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.AssemblyInfoInputs.cache
@@ -1 +1 @@
-2dba6fada29eced24317ad0534ce36b4fd36949ef0e3e70ca50cc9ffd4a90385
+7fea93f1de01629b5f51626fb77a40dd1a6503c6b7b421f4480e748aa6734cb8
diff --git a/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.dll b/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.dll
index 0175eb1..a85e515 100644
Binary files a/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.dll and b/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.dll differ
diff --git a/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.pdb b/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.pdb
index 939c1d7..02aa306 100644
Binary files a/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.pdb and b/YD_AllHeartRates.Api/obj/Debug/net6.0/YD_AllHeartRates.Api.pdb differ
diff --git a/YD_AllHeartRates.Api/obj/Debug/net6.0/apphost.exe b/YD_AllHeartRates.Api/obj/Debug/net6.0/apphost.exe
index 48a2d1d..e2004fb 100644
Binary files a/YD_AllHeartRates.Api/obj/Debug/net6.0/apphost.exe and b/YD_AllHeartRates.Api/obj/Debug/net6.0/apphost.exe differ
diff --git a/YD_AllHeartRates.Api/obj/Debug/net6.0/ref/YD_AllHeartRates.Api.dll b/YD_AllHeartRates.Api/obj/Debug/net6.0/ref/YD_AllHeartRates.Api.dll
index f7cd7ab..7f90b13 100644
Binary files a/YD_AllHeartRates.Api/obj/Debug/net6.0/ref/YD_AllHeartRates.Api.dll and b/YD_AllHeartRates.Api/obj/Debug/net6.0/ref/YD_AllHeartRates.Api.dll differ
diff --git a/YD_AllHeartRates.Api/obj/Debug/net6.0/refint/YD_AllHeartRates.Api.dll b/YD_AllHeartRates.Api/obj/Debug/net6.0/refint/YD_AllHeartRates.Api.dll
index f7cd7ab..7f90b13 100644
Binary files a/YD_AllHeartRates.Api/obj/Debug/net6.0/refint/YD_AllHeartRates.Api.dll and b/YD_AllHeartRates.Api/obj/Debug/net6.0/refint/YD_AllHeartRates.Api.dll differ