diff --git a/Source/Contents/Party/LoadPartyInfoAsyncWork.cpp b/Source/Contents/Party/LoadPartyInfoAsyncWork.cpp
index 47a85a4d..3ce3e4be 100644
--- a/Source/Contents/Party/LoadPartyInfoAsyncWork.cpp
+++ b/Source/Contents/Party/LoadPartyInfoAsyncWork.cpp
@@ -2,6 +2,7 @@
 #include "Contents/Party/LoadPartyInfoAsyncWork.h"
 #include "Network/Http/CURLPostHander.h"
 #include "Network/TextEncoding.h"
+#include "Utility/Cipher/XorBytes.h"
 
 #include <cstdio>
 #include <windows.h>
@@ -15,6 +16,35 @@ namespace {
     std::string message = text;
     return AsyncDiagnostic(&success, &message, sourceFile, &line);
   }
+
+  template <std::size_t Length, std::uint64_t Key>
+  class EncryptedName {
+  public:
+    explicit EncryptedName(const std::uint8_t (&source)[Length]) : m_encrypted(true) {
+      for (std::uint64_t index = 0; index < Length; ++index) {
+        this->m_text[index] = source[index];
+      }
+    }
+
+    ~EncryptedName() {
+      for (std::uint64_t index = 0; index < Length; ++index) {
+        this->m_text[index] = 0;
+      }
+    }
+
+    const char* Text() {
+      if (this->m_encrypted) {
+        utility::XorBytes(this->m_text, Length, Key);
+        this->m_encrypted = false;
+      }
+
+      return reinterpret_cast<const char*>(this->m_text);
+    }
+
+  private:
+    /* 0000 */ std::uint8_t m_text[Length];
+    bool m_encrypted;
+  };
 }
 
 // OFFSET: 0x005D0470
@@ -59,15 +89,27 @@ bool CLoadPartyInfoAsyncWork::Execute() {
   const std::string world = ToUtf8(this->m_world);
   _snprintf_s(query, sizeof(query), _TRUNCATE, "%lu", static_cast<unsigned long>(this->m_queryAccountId));
   CCURLPostHander handler(this->m_url);
-  handler.AddField("AID", account, 4);
-  handler.AddField("GID", character, 4);
-  handler.AddField("AuthToken", this->m_token, 4);
-  handler.AddField("WorldName", world, 4);
-  handler.AddField("QueryAID", query, 4);
+  const std::uint8_t aidSource[] = {0x14, 0xB4, 0xF1, 0xDB};
+  thread_local EncryptedName<sizeof(aidSource), 0x3375B1C7DBB5FD55ULL> aidName(aidSource);
+  handler.AddField(aidName.Text(), account, 4);
+  const std::uint8_t gidSource[] = {0x58, 0x78, 0x89, 0xE7};
+  thread_local EncryptedName<sizeof(gidSource), 0x1D6D75EDE7CD311FULL> gidName(gidSource);
+  handler.AddField(gidName.Text(), character, 4);
+  const std::uint8_t tokenSource[] = {0xE0, 0x48, 0xEB, 0xBF, 0x37, 0xE0, 0x4C, 0x3C, 0xCF, 0x3D};
+  thread_local EncryptedName<sizeof(tokenSource), 0x59278F63D79F3DA1ULL> tokenName(tokenSource);
+  handler.AddField(tokenName.Text(), this->m_token, 4);
+  const std::uint8_t worldSource[] = {0xE0, 0x68, 0x25, 0xA1, 0x4F, 0xA9, 0x4A, 0xEC, 0xD2, 0x07};
+  thread_local EncryptedName<sizeof(worldSource), 0x812BE72BCD5707B7ULL> worldName(worldSource);
+  handler.AddField(worldName.Text(), world, 4);
+  const std::uint8_t querySource[] = {0x58, 0xDC, 0x22, 0x2D, 0xA0, 0x1C, 0x3C, 0x97, 0x09};
+  thread_local EncryptedName<sizeof(querySource), 0xD3755DD95F47A909ULL> queryName(querySource);
+  handler.AddField(queryName.Text(), query, 4);
 
   if (handler.Perform() == 0) {
     this->m_response = FromUtf8(handler.Response());
-    AsyncDiagnostic diagnostic = Diagnostic(true, "success", 97);
+    const std::uint8_t source[] = {0x1E, 0x96, 0x26, 0xC0, 0x88, 0xB2, 0xA4, 0x31};
+    thread_local EncryptedName<sizeof(source), 0x31D7C1EDA345E36DULL> text(source);
+    AsyncDiagnostic diagnostic = Diagnostic(true, text.Text(), 97);
     this->m_diagnostic.MoveFrom(diagnostic);
   }