diff --git a/include/Cubed/dev_panel.hpp b/include/Cubed/dev_panel.hpp
index 0993eb7..f020657 100644
--- a/include/Cubed/dev_panel.hpp
+++ b/include/Cubed/dev_panel.hpp
@@ -26,9 +26,6 @@ class DevPanel {
         int gait = 0;
         float pos[3] = {0.0f, 0.0f, 0.0f};
     };
-    struct TextEditing {
-        bool perlin_seed = false;
-    };
 
 public:
     DevPanel(App& app);
@@ -40,7 +37,6 @@ private:
     ConfigView m_config;
     ClientPlayer* m_player;
     PlayerProfile m_player_profile;
-    TextEditing m_text_editing;
     bool m_need_save_config = false;
     bool m_gen_thread_running = true;
     int m_theme = 0;
diff --git a/include/Cubed/gameplay/server_world.hpp b/include/Cubed/gameplay/server_world.hpp
index 1fd9eea..0a33808 100644
--- a/include/Cubed/gameplay/server_world.hpp
+++ b/include/Cubed/gameplay/server_world.hpp
@@ -32,7 +32,6 @@ public:
     void update();
     void hot_reload();
 
-    void rebuild_world();
     int rendering_distance() const;
     void rendering_distance(int rendering_distance);
     void start_gen_thread();
@@ -131,7 +130,6 @@ private:
     std::atomic<bool> m_could_gen{true};
     std::atomic<bool> m_gen_running{false};
     std::atomic<bool> m_need_gen_chunk{false};
-    std::atomic<bool> m_is_rebuilding{false};
     std::atomic<bool> m_init{false};
     std::atomic<bool> m_stopped{false};
     std::atomic<int> m_rendering_distance{24};
diff --git a/src/dev_panel.cpp b/src/dev_panel.cpp
index 142bd04..a646159 100644
--- a/src/dev_panel.cpp
+++ b/src/dev_panel.cpp
@@ -17,7 +17,6 @@ static constexpr const char* THEMES[] = {"Dark", "Light"};
 static constexpr const char* GAITS[] = {"Walk", "Run"};
 static constexpr const char* GAME_MODES[] = {"Creative", "Spectator"};
 static constexpr const char* CHUNK_LOAD_STYLE[] = {"Random", "Center"};
-static char perlin_noise_input_buffer[64];
 
 constexpr float TEMP_MIN = 0.0f;
 constexpr float TEMP_MAX = 1.0f;
@@ -47,16 +46,6 @@ constexpr float DELTA_ANGLE_MAX = 30.0f;
 constexpr int PATH_STEP_MIN = 1;
 constexpr int PATH_STEP_MAX = 1000;
 
-static int filter_unsigned(ImGuiInputTextCallbackData* data) {
-    if (data->EventFlag == ImGuiInputTextFlags_CallbackCharFilter) {
-        char c = data->EventChar;
-        if (c < '0' || c > '9') {
-            return 1;
-        }
-    }
-    return 0;
-}
-
 DevPanel::DevPanel(App& app) : m_app(app) {}
 
 void DevPanel::init() {
@@ -483,25 +472,8 @@ void DevPanel::show_world_tab_item() {
 }
 
 void DevPanel::show_server_world_table_bar() {
-    if (m_text_editing.perlin_seed) {
-        if (ImGui::InputText("ChunkGenerator Seed", perlin_noise_input_buffer,
-                             sizeof(perlin_noise_input_buffer),
-                             ImGuiInputTextFlags_CallbackCharFilter |
-                                 ImGuiInputTextFlags_EnterReturnsTrue,
-                             filter_unsigned)) {
-            ChunkGenerator::seed(static_cast<unsigned int>(
-                std::strtoul(perlin_noise_input_buffer, nullptr, 10)));
-            m_text_editing.perlin_seed = false;
-            m_player->set_player_pos({0.0f, 255.0f, 0.0f});
-            m_app.server_world().rebuild_world();
-        }
-    }
-    if (!m_text_editing.perlin_seed) {
-        ImGui::Text("ChunkGenerator Seed: %u", ChunkGenerator::seed());
-        if (ImGui::IsItemClicked()) {
-            m_text_editing.perlin_seed = true;
-        }
-    }
+
+    ImGui::Text("ChunkGenerator Seed: %u", ChunkGenerator::seed());
 
     ImGui::Text("Pool Threads %d  Max Support Threads %d  Reserved Threads %d",
                 m_app.server_world().gen_pool_threads(),
@@ -525,12 +497,8 @@ void DevPanel::show_server_world_table_bar() {
                      IM_ARRAYSIZE(CHUNK_LOAD_STYLE))) {
         m_app.server_world().set_chunk_load_style(m_chunk_style);
     }
-    if (ImGui::Button("Rebuild World")) {
-        m_app.server_world().rebuild_world();
-    }
-    ImGui::SameLine();
+
     if (ImGui::Button("Request Chunk Build")) {
-        Logger::warn("This Request Chunk Build button is not finish");
         m_app.server_world().need_gen(m_player->get_uuid());
     }
     ImGui::SameLine();
@@ -572,6 +540,10 @@ void DevPanel::show_client_world_table_bar() {
         m_app.client_world().rendering_distance(rendering_distance);
         // Config::get().set("world.rendering_distance", rendering_distance);
     }
+    if (ImGui::Button("Rebuild World")) {
+        m_app.client_world().rebuild_world();
+    }
+    ImGui::SameLine();
     if (ImGui::Button("Spawn Point")) {
         m_player->set_player_pos({0.0f, 255.0f, 0.0f});
     }
diff --git a/src/gameplay/server_world.cpp b/src/gameplay/server_world.cpp
index 489fd6c..c635808 100644
--- a/src/gameplay/server_world.cpp
+++ b/src/gameplay/server_world.cpp
@@ -504,40 +504,6 @@ void ServerWorld::hot_reload() {
     m_rendering_distance = dist <= MAX_DISTANCE ? dist : MAX_DISTANCE;
 }
 
-void ServerWorld::rebuild_world() {
-    if (m_is_rebuilding.exchange(true)) {
-        return;
-    }
-    stop_gen_thread();
-    stop_thread_pool();
-    stop_server_thread();
-    m_cave_carcer.reload(ChunkGenerator::seed());
-    m_river_worm.reload(ChunkGenerator::seed());
-
-    m_chunks.clear();
-
-    {
-        std::lock_guard lock(m_new_chunk_mutex);
-        m_new_chunks.clear();
-    }
-    m_could_gen = true;
-    ChunkGenerator::reload();
-    start_thread_pool();
-    start_gen_thread();
-    start_server_thread();
-    Arena arena;
-    auto* rsp = Arena::Create<S2C_ClearAllChunks>(&arena);
-    rsp->set_clear(true);
-    {
-        std::lock_guard lock(m_player_mutex);
-        for (auto& [uuid, player] : m_players) {
-            player.get_session()->send(make_packet(*rsp));
-        }
-    }
-
-    m_is_rebuilding = false;
-}
-
 void ServerWorld::update() {
     // poll_finished_chunks();
     {