diff --git a/lib/utility/progress_bar.cpp b/lib/utility/progress_bar.cpp
index 2b583ea..01c8cf5 100644
--- a/lib/utility/progress_bar.cpp
+++ b/lib/utility/progress_bar.cpp
@@ -63,10 +63,11 @@ void gctl::progress_bar::set_frequency_update(unsigned long frequency_update_)
 	return;
 }
 
-void gctl::progress_bar::set_style(const char* unit_bar_, const char* unit_space_)
+void gctl::progress_bar::set_style(const char* unit_bar_, const char* unit_space_,  bar_color_e c)
 {
 	unit_bar = unit_bar_;
 	unit_space = unit_space_;
+	color = c;
 	return;
 }
 
@@ -130,9 +131,15 @@ void gctl::progress_bar::progressed(unsigned long idx_)
 		// display progress bar
 		*out << " " << description << " |";
 
-		for(int bar_length=0;bar_length<=bar_size-1;++bar_length){
-			if(bar_length*percent_per_unit_bar<progress_percent){
-				*out << unit_bar;
+		for(int bar_length=0;bar_length<=bar_size-1;++bar_length)
+		{
+			if(bar_length*percent_per_unit_bar<progress_percent)
+			{
+				if (color == Green) *out << GCTL_BOLDGREEN << unit_bar << GCTL_RESET;
+				else if (color == Red) *out << GCTL_BOLDRED << unit_bar << GCTL_RESET;
+				else if (color == Blue) *out << GCTL_BOLDBLUE << unit_bar << GCTL_RESET;
+				else if (color == Yellow) *out << GCTL_BOLDYELLOW << unit_bar << GCTL_RESET;
+				else *out << GCTL_BOLD << unit_bar << GCTL_RESET;
 			}
 			else{
 				*out << unit_space;
diff --git a/lib/utility/progress_bar.h b/lib/utility/progress_bar.h
index d89d16a..18ad670 100644
--- a/lib/utility/progress_bar.h
+++ b/lib/utility/progress_bar.h
@@ -40,7 +40,7 @@
 #include <thread>
 #include <chrono>
 
-#include "../core/exceptions.h"
+#include "stream_t.h"
 
 //进度条宏定义
 #define TOTAL_PERCENTAGE 100.0 ///< 设置总的百分比为100%。
@@ -48,6 +48,14 @@
 
 namespace gctl
 {
+	enum bar_color_e
+	{
+		Green,
+		Red,
+		Blue,
+		Yellow,
+	};
+
 	/**
 	 * @brief      终端显示进度条的类。
 	 * @warning    这个类是一个在终端显示进度的通用类型。
@@ -84,8 +92,9 @@ namespace gctl
 		 *
 		 * @param[in]  unit_bar_    字符串，已达到进度的符号。
 		 * @param[in]  unit_space_  字符串，未达到进度的符号。
+		 * @param[in]  c 进度条颜色（可选项为 Green Red Yellow Blue）
 		 */
-		void set_style(const char* unit_bar_, const char* unit_space_);
+		void set_style(const char* unit_bar_, const char* unit_space_, bar_color_e c = Green);
 		/**
 		 * @brief      更新当前已达到的进度值。
 		 *
@@ -100,6 +109,7 @@ namespace gctl
 		void progressed_simple(unsigned long idx_);
 
 	protected:
+		bar_color_e color;
 		unsigned long n;
 		unsigned int desc_width;
 		unsigned long frequency_update;
@@ -113,6 +123,6 @@ namespace gctl
 		int get_console_width();
 		int get_bar_length();
 	};
-}
+};
 
 #endif // _GCTL_PROGRESS_BAR_H
\ No newline at end of file
diff --git a/lib/utility/stream_t.h b/lib/utility/stream_t.h
index 4d8d8c5..4e5afd9 100644
--- a/lib/utility/stream_t.h
+++ b/lib/utility/stream_t.h
@@ -51,6 +51,7 @@
 #define GCTL_MOVERIGHT(os, x) do {os << "\033[" << x << "C";} while (0); ///< 终端光标右移x列
 #define GCTL_MOVELEFT(os, x) do {os << "\033[" << x << "D";} while (0); ///< 终端光标左移x列
 #define GCTL_MOVETO(os, r, c) do {os << "\033[" << c << ";" << r << "H";} while (0); ///< 终端光标移动至r行c列位置
+
 namespace gctl
 {
 	template <typename ObjValType>