diff --git a/.gitmodules b/.gitmodules
index af5808d..20e7dc5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,4 @@
 [submodule "SDK"]
 	path = SDK
 	url = https://github.com/LiteLDev/LiteLoaderSDK
-	branch = beta
+	branch = develop
diff --git a/BEPlaceholderAPI/AutoUpgrade.cpp b/BEPlaceholderAPI/AutoUpgrade.cpp
index f372dee..8960705 100644
--- a/BEPlaceholderAPI/AutoUpgrade.cpp
+++ b/BEPlaceholderAPI/AutoUpgrade.cpp
@@ -2,7 +2,6 @@
 #include <LLAPI.h>
 #include <Nlohmann/json.hpp>
 #include <ServerAPI.h>
-#include <SimpleIni/SimpleIni.h>
 #include <Utils/CryptHelper.h>
 #include <Utils/FileHelper.h>
 #include <Utils/NetworkHelper.h>
@@ -11,7 +10,6 @@
 #include <filesystem>
 #include <httplib/httplib.h>
 #include <process.h>
-#include <seh_exception/seh_exception.hpp>
 #include <string>
 #include <thread>
 #include "Global.h"
@@ -32,8 +30,8 @@ void checkUpdate() {
             nlohmann::json data1 = nlohmann::json::parse(info, nullptr, true, true);
             if (data1.find("data") != data1.end()) {
                 nlohmann::json data2 = data1["data"];
-                LL::Version verRemote = LL::Version::parse(data2[0]["title"].get<string>());
-                LL::Version verLocal = VERSION;
+                ll::Version verRemote = ll::Version::parse(data2[0]["title"].get<string>());
+                ll::Version verLocal = VERSION;
                 if (verRemote > verLocal) {
                     logger.info("New version available: {}\n-->https://www.minebbs.com/resources/4181/\n-->https://github.com/LiteLDev/BEPlaceholderAPI/releases", verRemote.toString());
                 }
diff --git a/BEPlaceholderAPI/BEPlaceholderAPI.vcxproj b/BEPlaceholderAPI/BEPlaceholderAPI.vcxproj
index 9797cc8..abcbf8f 100644
--- a/BEPlaceholderAPI/BEPlaceholderAPI.vcxproj
+++ b/BEPlaceholderAPI/BEPlaceholderAPI.vcxproj
@@ -32,7 +32,7 @@
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <LinkIncremental>false</LinkIncremental>
-    <IncludePath>$(SolutionDir)SDK\Header\third-party;$(SolutionDir)SDK\Header;$(VC_IncludePath);$(WindowsSDK_IncludePath);$(SolutionDir)ThirdParty</IncludePath>
+    <IncludePath>$(SolutionDir)SDK\include;$(SolutionDir)SDK\include\llapi;$(VC_IncludePath);$(WindowsSDK_IncludePath);$(SolutionDir)ThirdParty</IncludePath>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
diff --git a/BEPlaceholderAPI/Global.h b/BEPlaceholderAPI/Global.h
index 2ec3700..13b485f 100644
--- a/BEPlaceholderAPI/Global.h
+++ b/BEPlaceholderAPI/Global.h
@@ -37,5 +37,5 @@ extern Logger logger;
 #define S(x) std::to_string(x)
 #define JsonFile "plugins/BEPlaceholderAPI/config.json"
 #define LangParh "plugins/BEPlaceholderAPI/lang"
-#define VERSION LL::Version{PLUGIN_VERSION_MAJOR, PLUGIN_VERSION_MINOR, PLUGIN_VERSION_REVISION, PLUGIN_LLVERSION_STATUS}
+#define VERSION ll::Version{PLUGIN_VERSION_MAJOR, PLUGIN_VERSION_MINOR, PLUGIN_VERSION_REVISION, PLUGIN_LLVERSION_STATUS}
 #define BEPAPI "§l§e[BEPlaceholderAPI]§r "
\ No newline at end of file
diff --git a/BEPlaceholderAPI/Plugin.cpp b/BEPlaceholderAPI/Plugin.cpp
index 53d49fb..e1b2fff 100644
--- a/BEPlaceholderAPI/Plugin.cpp
+++ b/BEPlaceholderAPI/Plugin.cpp
@@ -1,10 +1,11 @@
 #include "Global.h"
 #include <ServerAPI.h>
 #include "Lang.hpp"
+#include <windows.h>
 Logger logger(PLUGIN_NAME);
 
 inline void CheckProtocolVersion() {
-    auto currentProtocol = LL::getServerProtocolVersion();
+    auto currentProtocol = ll::getServerProtocolVersion();
     if (TARGET_BDS_PROTOCOL_VERSION != currentProtocol)
     {
         logger.warn("Protocol version not match, target version: {}, current version: {}.",
diff --git a/BEPlaceholderAPI/RegPAPI.cpp b/BEPlaceholderAPI/RegPAPI.cpp
index 0b3ee65..ae49275 100644
--- a/BEPlaceholderAPI/RegPAPI.cpp
+++ b/BEPlaceholderAPI/RegPAPI.cpp
@@ -34,7 +34,7 @@ void regPlayerInit() {
 		});
 
 	PlaceholderAPI::registerPlayerPlaceholder("player_gamemode", [](Player* sp) {
-		return S(sp->getPlayerGameType());
+		return S((int)sp->getPlayerGameType());
 		});
 
 	PlaceholderAPI::registerPlayerPlaceholder("player_x", [](Player* sp) {
@@ -165,10 +165,10 @@ void regServerInit() {
 		});
 	
 	PlaceholderAPI::registerServerPlaceholder("server_version", []() {
-		return LL::getBdsVersion();
+		return ll::getBdsVersion();
 		});
 	PlaceholderAPI::registerServerPlaceholder("server_protocol_version", []() {
-		return S(LL::getServerProtocolVersion());
+		return S(ll::getServerProtocolVersion());
 		});
 	PlaceholderAPI::registerServerPlaceholder("server_total_entities", []() {
 		return S(Level::getAllEntities().size());
@@ -177,7 +177,7 @@ void regServerInit() {
 		return Global<Level>->getLevelData().getLevelName();
 		});
 	PlaceholderAPI::registerServerPlaceholder("server_difficulty", []() {
-		return S(Global<PropertiesSettings>->getDifficulty());
+		return S((int)Global<PropertiesSettings>->getDifficulty());
 		});
 	PlaceholderAPI::registerServerPlaceholder("server_on_allowlist", []() {
 		return S(Global<PropertiesSettings>->useAllowList());
diff --git a/BEPlaceholderAPI/Version.h b/BEPlaceholderAPI/Version.h
index 2e57ba5..81b2a42 100644
--- a/BEPlaceholderAPI/Version.h
+++ b/BEPlaceholderAPI/Version.h
@@ -10,11 +10,11 @@
 #define PLUGIN_AUTHOR               "QingYu"
 #define PLUGIN_VERSION_MAJOR        1
 #define PLUGIN_VERSION_MINOR        0
-#define PLUGIN_VERSION_REVISION     9
+#define PLUGIN_VERSION_REVISION     10
 #define PLUGIN_VERSION_BUILD        0
 #define PLUGIN_VERSION_STATUS       PLUGIN_VERSION_RELEASE
 #define PLUGIN_VERSION_STRING  TO_VERSION_STRING(PLUGIN_VERSION_MAJOR.PLUGIN_VERSION_MINOR.PLUGIN_VERSION_REVISION)
-#define TARGET_BDS_PROTOCOL_VERSION 545
+#define TARGET_BDS_PROTOCOL_VERSION 554
 // used by github actions(TODO)
 //#define TARGET_BDS_VERSION          1.18.30.04
 
@@ -32,7 +32,7 @@
 #define PLUGIN_FILE_VERSION_STRING  TO_VERSION_STRING(PLUGIN_VERSION_MAJOR.PLUGIN_VERSION_MINOR.PLUGIN_VERSION_REVISION.PLUGIN_VERSION_ACTIONS DEV)
 #else
 #define PLUGIN_FILE_VERSION_FLAG    0x0L
-#define PLUGIN_LLVERSION_STATUS     LL::Version::Release
+#define PLUGIN_LLVERSION_STATUS     ll::Version::Release
 #define PLUGIN_FILE_VERSION_STRING  TO_VERSION_STRING(PLUGIN_VERSION_MAJOR.PLUGIN_VERSION_MINOR.PLUGIN_VERSION_REVISION.PLUGIN_VERSION_ACTION)
 #endif
 
diff --git a/BEPlaceholderAPI/dllmain.cpp b/BEPlaceholderAPI/dllmain.cpp
index 581bd02..9c1e868 100644
--- a/BEPlaceholderAPI/dllmain.cpp
+++ b/BEPlaceholderAPI/dllmain.cpp
@@ -16,10 +16,10 @@ BOOL APIENTRY DllMain( HMODULE hModule,
     switch (ul_reason_for_call)
     {
     case DLL_PROCESS_ATTACH:
-        LL::registerPlugin(
+        ll::registerPlugin(
             PLUGIN_NAME,
             PLUGIN_INTRODUCTION,
-            LL::Version(PLUGIN_VERSION_MAJOR, PLUGIN_VERSION_MINOR, PLUGIN_VERSION_REVISION, PLUGIN_LLVERSION_STATUS),
+            ll::Version(PLUGIN_VERSION_MAJOR, PLUGIN_VERSION_MINOR, PLUGIN_VERSION_REVISION, PLUGIN_LLVERSION_STATUS),
             std::map<std::string, std::string> {
 #ifdef PLUGIN_AUTHOR
                 { "Author", PLUGIN_AUTHOR },
diff --git a/LINK.txt b/LINK.txt
index 3df87ac..a5883c1 100644
--- a/LINK.txt
+++ b/LINK.txt
@@ -1 +1 @@
-https://minecraft.azureedge.net/bin-win/bedrock-server-1.19.21.01.zip
\ No newline at end of file
+https://minecraft.azureedge.net/bin-win/bedrock-server-1.19.30.04.zip
\ No newline at end of file
diff --git a/SDK b/SDK
index e78fcf5..c82a208 160000
--- a/SDK
+++ b/SDK
@@ -1 +1 @@
-Subproject commit e78fcf5b85420e05fab3a7728ba592c2c123e85d
+Subproject commit c82a2081a583785e002070c3cfc5a4e3cabf0dfc