diff --git a/src/types/color.h b/src/types/color.h
index a954894..79dcaf9 100644
--- a/src/types/color.h
+++ b/src/types/color.h
@@ -1,19 +1,21 @@
 #pragma once
 #include "types.h"
+#include <cmath>
 
 namespace mirai {
 	/**
 	 * @brief 颜色类型 (RGBA)
 	 */
+	template<typename T = f32>
 	struct color {
-		f64 r{0.0}; ///< 红色分量 (0-1)
-		f64 g{0.0}; ///< 绿色分量 (0-1)
-		f64 b{0.0}; ///< 蓝色分量 (0-1)
-		f64 a{1.0}; ///< 透明度 (0-1)
+		T r{0.0}; ///< 红色分量 (0-1)
+		T g{0.0}; ///< 绿色分量 (0-1)
+		T b{0.0}; ///< 蓝色分量 (0-1)
+		T a{1.0}; ///< 透明度 (0-1)
 
 		constexpr color() noexcept = default;
 
-		constexpr color(f64 r_, f64 g_, f64 b_, f64 a_ = 1.0) noexcept : r(r_), g(g_), b(b_), a(a_) {
+		constexpr color(T r_, T g_, T b_, T a_ = 1.0) noexcept : r(r_), g(g_), b(b_), a(a_) {
 		}
 
 		[[nodiscard]] constexpr color operator+(const color& other) const noexcept {
@@ -40,10 +42,10 @@ namespace mirai {
 		 */
 		[[nodiscard]] static constexpr color from_rgb(u8 r_, u8 g_, u8 b_, u8 a_ = 255) noexcept {
 			return color{
-				static_cast<f64>(r_) / 255.0,
-				static_cast<f64>(g_) / 255.0,
-				static_cast<f64>(b_) / 255.0,
-				static_cast<f64>(a_) / 255.0
+				static_cast<T>(r_) / 255.0,
+				static_cast<T>(g_) / 255.0,
+				static_cast<T>(b_) / 255.0,
+				static_cast<T>(a_) / 255.0
 			};
 		}
 
@@ -61,15 +63,13 @@ namespace mirai {
 					static_cast<u8>(hex & 0xFF)
 				);
 			}
-			else {
-				// 0xRRGGBBAA 格式
-				return from_rgb(
-					static_cast<u8>((hex >> 24) & 0xFF),
-					static_cast<u8>((hex >> 16) & 0xFF),
-					static_cast<u8>((hex >> 8) & 0xFF),
-					static_cast<u8>(hex & 0xFF)
-				);
-			}
+			// 0xRRGGBBAA 格式
+			return from_rgb(
+				static_cast<u8>((hex >> 24) & 0xFF),
+				static_cast<u8>((hex >> 16) & 0xFF),
+				static_cast<u8>((hex >> 8) & 0xFF),
+				static_cast<u8>(hex & 0xFF)
+			);
 		}
 
 		/**
@@ -195,9 +195,9 @@ namespace mirai {
 		[[nodiscard]] static constexpr color green() noexcept { return color{0.0, 1.0, 0.0, 1.0}; }
 		[[nodiscard]] static constexpr color blue() noexcept { return color{0.0, 0.0, 1.0, 1.0}; }
 		[[nodiscard]] static constexpr color transparent() noexcept { return color{0.0, 0.0, 0.0, 0.0}; }
-		[[nodiscard]] static constexpr color yellow() noexcept { return color{1.0f, 1.0f, 0.0f, 1.0f}; }
-		[[nodiscard]] static constexpr color cyan() noexcept { return color{0.0f, 1.0f, 1.0f, 1.0f}; }
-		[[nodiscard]] static constexpr color magenta() noexcept { return color{1.0f, 0.0f, 1.0f, 1.0f}; }
-		[[nodiscard]] static constexpr color gray() noexcept { return color{0.5f, 0.5f, 0.5f, 1.0f}; }
+		[[nodiscard]] static constexpr color yellow() noexcept { return color{1.0, 1.0, 0.0, 1.0}; }
+		[[nodiscard]] static constexpr color cyan() noexcept { return color{0.0, 1.0, 1.0, 1.0}; }
+		[[nodiscard]] static constexpr color magenta() noexcept { return color{1.0, 0.0, 1.0, 1.0}; }
+		[[nodiscard]] static constexpr color gray() noexcept { return color{0.5, 0.5, 0.5, 1.0}; }
 	};
 }