diff --git a/example/linux/linux_main.c b/example/linux/linux_main.c
index 184ab2c..025514b 100755
--- a/example/linux/linux_main.c
+++ b/example/linux/linux_main.c
@@ -1,7 +1,7 @@
 /*
  * @Author: your name
  * @Date: 2021-09-14 23:58:24
- * @LastEditTime: 2021-09-22 23:13:05
+ * @LastEditTime: 2021-10-08 21:51:36
  * @LastEditors: Please set LastEditors
  * @Description: In User Settings Edit
  * @FilePath: /xcmd/example/linux/linux_main.c
@@ -16,6 +16,7 @@
 #include "ex_cmds.h"
 #include "socket_cmds.h"
 
+
 int getch(void)
 {
      struct termios tm, tm_old;
@@ -59,7 +60,7 @@ static int key_ctr_c(void* pv)
 
 static xcmd_key_t keys[] = 
 {
-    {CTR_C, key_ctr_c, "ctr+c", NULL},
+    {KEY_CTR_C, key_ctr_c, "ctr+c", NULL},
 };
 
 void user_keys_init(void)
diff --git a/extensions/ex_keys/ex_keys.c b/extensions/ex_keys/ex_keys.c
index 1baac0a..e8c0bfe 100644
--- a/extensions/ex_keys/ex_keys.c
+++ b/extensions/ex_keys/ex_keys.c
@@ -49,11 +49,11 @@ static int xcmd_ctr_l(void *pv)
 
 static xcmd_key_t ex_keys[] = 
 {
-    {CTR_A, xcmd_ctr_a, "ctr+a", NULL},
-    {CTR_E, xcmd_ctr_e, "ctr+e", NULL},
-    {CTR_U, xcmd_ctr_u, "ctr+u", NULL},
-    {CTR_K, xcmd_ctr_k, "ctr+k", NULL},
-    {CTR_L, xcmd_ctr_l, "ctr+l", NULL},
+    {KEY_CTR_A, xcmd_ctr_a, "ctr+a", NULL},
+    {KEY_CTR_E, xcmd_ctr_e, "ctr+e", NULL},
+    {KEY_CTR_U, xcmd_ctr_u, "ctr+u", NULL},
+    {KEY_CTR_K, xcmd_ctr_k, "ctr+k", NULL},
+    {KEY_CTR_L, xcmd_ctr_l, "ctr+l", NULL},
 };
 
 
diff --git a/extensions/test/test.c b/extensions/test/test.c
index af2aee3..fc5d839 100644
--- a/extensions/test/test.c
+++ b/extensions/test/test.c
@@ -154,7 +154,7 @@ static int cmd_ctr_q(void* pv)
 
 static xcmd_t cmds[] = 
 {
-    {"echo", cmd_echo, "echo anything", NULL},
+    {"echo", cmd_echo, "echo [msg]", NULL},
     {"history", cmd_history, "show history list", NULL},
     {"example", cmd_example, "example [-f|-i|-s] [val]", NULL},
     {"delcmd",  cmd_delete_cmd, "delete cmd [val]", NULL},
@@ -163,7 +163,7 @@ static xcmd_t cmds[] =
 
 static xcmd_key_t keys[] = 
 {
-    {CTR_Q, cmd_ctr_q, "ctr+q", NULL},
+    {KEY_CTR_Q, cmd_ctr_q, "ctr+q", NULL},
 };
 
 void test_cmd_init(void)
diff --git a/inc/xcmd.h b/inc/xcmd.h
index 6af9d1d..7fac58b 100755
--- a/inc/xcmd.h
+++ b/inc/xcmd.h
@@ -27,7 +27,7 @@ typedef struct __cmd
 
 typedef struct __key
 {
-    XCMD_KEY_T key;
+    char* key;
     cmd_key_func_t func;
     char* help;
     struct __key *next;
@@ -153,6 +153,13 @@ char* xcmd_display_get(void);
 void xcmd_display_print(const char *msg);
 void xcmd_display_write(const char* buf, uint16_t len);
 
+/**
+ * @description: 
+ * @param {*}
+ * @return {*}
+ */
+char* xcmd_display_line_end(void);
+
 /**
  * @description: 光标操作函数
  * @param {*} 
@@ -167,6 +174,14 @@ uint16_t xcmd_display_cursor_get(void);
  * @return {*}
  */
 void xcmd_set_prompt(const char* prompt);
+const char* xcmd_get_prompt(void);
+
+/**
+ * @description: 注册解释器接收函数的钩子函数
+ * @param {func_p} 钩子函数，返回0则接收到的数据会返回给解释器，返回1则不会
+ * @return {*} 无
+ */
+void xcmd_register_rcv_hook_func(uint8_t(*func_p)(char*));
 
 /**
  * @description: 获取历史记录的个数
diff --git a/inc/xcmd_confg.h b/inc/xcmd_confg.h
index d72a2cb..b817728 100755
--- a/inc/xcmd_confg.h
+++ b/inc/xcmd_confg.h
@@ -1,7 +1,7 @@
 /*
  * @Author: your name
  * @Date: 2021-09-17 23:03:06
- * @LastEditTime: 2021-09-22 21:59:50
+ * @LastEditTime: 2021-10-08 21:52:29
  * @LastEditors: Please set LastEditors
  * @Description: In User Settings Edit
  * @FilePath: /xcmd/inc/xcmd_confg.h
diff --git a/inc/xcmd_define.h b/inc/xcmd_define.h
index 0a471aa..4437b0a 100644
--- a/inc/xcmd_define.h
+++ b/inc/xcmd_define.h
@@ -14,80 +14,87 @@
 extern   "C" {
 #endif
 
-typedef enum
-{
-    CTR_A = 1,
-    CTR_B = 2,
-    CTR_C = 3,
-    CTR_D = 4,
-    CTR_E = 5,
-    CTR_F = 6,
-    CTR_G = 7,
-    CTR_H = 8,
-    BACKSPACE = 8,
-    CTR_I = 9,
-    LF = 9,
-    TAB = 9,
-    CTR_J = 10,
-    CTR_K = 11,
-    CTR_L = 12,
-    CTR_M = 13,
-    CR = 13,
-    CTR_N = 14,
-    CTR_O = 15,
-    CTR_P = 16,
-    CTR_Q = 17,
-    CTR_R = 18,
-    CTR_S = 19,
-    CTR_T = 20,
-    CTR_U = 21,
-    CTR_V = 22,
-    CTR_W = 23,
-    CTR_X = 24,
-    CTR_Y = 25,
-    CTR_Z = 26,
-    ESC  = 27,
-    FS  = 28,
-    GS  = 29,
-    RS  = 30,
-    US  = 31,
-    L_DELETE = 127,
-    UP = 0x00415B1B,
-    DW = 0x00425B1B,
-    RIGHT = 0x00435B1B,
-    LEFT = 0x00445B1B,
-    END = 0x00465B1B,
-    HOME = 0x00485B1B,
-    INSERT = 0x7E325B1B,
-    R_DELETE = 0x7E335B1B,
-    PGUP = 0x7E355B1B,
-    PGDW = 0x7E365B1B,
-}XCMD_KEY_T;
+#define KEY_CTR_A       "\x01"
+#define KEY_CTR_B       "\x02"
+#define KEY_CTR_C       "\x03"
+#define KEY_CTR_D       "\x04"
+#define KEY_CTR_E       "\x05"
+#define KEY_CTR_F       "\x06"
+#define KEY_CTR_G       "\x07"
+#define KEY_CTR_H       "\x08"
+#define KEY_CTR_I       "\x09"
+#define KEY_TAB         "\x09"
+#define KEY_CTR_J       "\x0A"
+#define KEY_CTR_K       "\x0B"
+#define KEY_CTR_L       "\x0C"
+#define KEY_CTR_M       "\x0D"
+#define KEY_CTR_N       "\x0E"
+#define KEY_CTR_O       "\x0F"
+#define KEY_CTR_P       "\x10"
+#define KEY_CTR_Q       "\x11"
+#define KEY_CTR_R       "\x12"
+#define KEY_CTR_S       "\x13"
+#define KEY_CTR_T       "\x14"
+#define KEY_CTR_U       "\x15"
+#define KEY_CTR_V       "\x16"
+#define KEY_CTR_W       "\x17"
+#define KEY_CTR_X       "\x18"
+#define KEY_CTR_Y       "\x19"
+#define KEY_CTR_Z       "\x1A"
+#define KEY_PAUSE       "\x1A"
+#define KEY_ESC         "\x1B"
+#define KEY_BACKSPACE   "\x7F"
+#define KEY_UP          "\x1B[A"
+#define KEY_DW          "\x1B[B"
+#define KEY_RIGHT       "\x1B[C"
+#define KEY_LEFT        "\x1B[D"
+#define KEY_HOME        "\x1B[H"
+#define KEY_EMD         "\x1B[F"
+#define KEY_CTR_UP      "\x1B[1;5A"
+#define KEY_CTR_DW      "\x1B[1;5B"
+#define KEY_CTR_RIGHT   "\x1B[1;5C"
+#define KEY_CTR_LEFT    "\x1B[1;5D"
+#define KEY_INSERT      "\x1B[2~"
+#define KEY_DELETE      "\x1B[3~"
+#define KEY_PAGE_UP     "\x1B[5~"
+#define KEY_PAGE_DOWN   "\x1B[6~"
+#define KEY_F1          "\x1BOP"
+#define KEY_F2          "\x1BOQ"
+#define KEY_F3          "\x1BOR"
+#define KEY_F4          "\x1BOS"
+#define KEY_F5          "\x1B[15~"
+#define KEY_F6          "\x1B[17~"
+#define KEY_F7          "\x1B[18~"
+#define KEY_F8          "\x1B[19~"
+#define KEY_F9          "\x1B[20~"
+#define KEY_F10         "\x1B[21~"
+#define KEY_F11         "\x1B[23~"
+#define KEY_F12         "\x1B[24~"
 
 /*光标操作符，其中0x1B是ESC，只适用于xcmd_print函数*/
-#define CUU(n)         "\x1B[%dA",n		/* 光标向上	光标向上 <n> 行 */
-#define CUD(n)         "\x1B[%dB",n		/* 光标向下	光标向下 <n> 行 */
-#define CUF(n)         "\x1B[%dC",n		/* 光标向前	光标向前（右）<n> 行 */
-#define CUB(n)         "\x1B[%dD",n		/* 光标向后	光标向后（左）<n> 行 */
-#define CNL(n)         "\x1B[%dE",n		/* 光标下一行	光标从当前位置向下 <n> 行 */
-#define CPL(n)         "\x1B[%dF",n		/* 光标当前行	光标从当前位置向上 <n> 行 */
-#define CHA(n)         "\x1B[%dG",n		/* 绝对光标水平	光标在当前行中水平移动到第 <n> 个位置 */
-#define VPA(n)         "\x1B[%dd",n		/* 绝对垂直行位置	光标在当前列中垂直移动到第 <n> 个位置 */
-#define CUP(y,x)       "\x1B[%d;%dH",y,x	/* 光标位置	*光标移动到视区中的 <x>; <y> 坐标，其中 <x> 是 <y> 行的列 */
-#define HVP(y,x)       "\x1B[%d;%df",y,x	/* 水平垂直位置	*光标移动到视区中的 <x>; <y> 坐标，其中 <x> 是 <y> 行的列 */
+#define CUU(n)      "\x1B[%dA",n		/* 光标向上	光标向上 <n> 行 */
+#define CUD(n)      "\x1B[%dB",n		/* 光标向下	光标向下 <n> 行 */
+#define CUF(n)      "\x1B[%dC",n		/* 光标向前	光标向前（右）<n> 行 */
+#define CUB(n)      "\x1B[%dD",n		/* 光标向后	光标向后（左）<n> 行 */
+#define CNL(n)      "\x1B[%dE",n		/* 光标下一行	光标从当前位置向下 <n> 行 */
+#define CPL(n)      "\x1B[%dF",n		/* 光标当前行	光标从当前位置向上 <n> 行 */
+#define CHA(n)      "\x1B[%dG",n		/* 绝对光标水平	光标在当前行中水平移动到第 <n> 个位置 */
+#define VPA(n)      "\x1B[%dd",n		/* 绝对垂直行位置	光标在当前列中垂直移动到第 <n> 个位置 */
+#define CUP(y,x)    "\x1B[%d;%dH",y,x	/* 光标位置	*光标移动到视区中的 <x>; <y> 坐标，其中 <x> 是 <y> 行的列 */
+#define HVP(y,x)    "\x1B[%d;%df",y,x	/* 水平垂直位置	*光标移动到视区中的 <x>; <y> 坐标，其中 <x> 是 <y> 行的列 */
 
 /*光标可见性*/
-#define CU_START_BL   "\x1B[?12h"	/* ATT160	文本光标启用闪烁	开始光标闪烁 */
-#define CU_STOP_BL    "\x1B[?12l"	/* ATT160	文本光标禁用闪烁	停止闪烁光标 */
-#define CU_SHOW       "\x1B[?25h"	/* DECTCEM	文本光标启用模式显示	显示光标 */
-#define CU_HIDE       "\x1B[?25l"	/* DECTCEM	文本光标启用模式隐藏	隐藏光标 */
+#define CU_START_BL "\x1B[?12h"	/* ATT160	文本光标启用闪烁	开始光标闪烁 */
+#define CU_STOP_BL  "\x1B[?12l"	/* ATT160	文本光标禁用闪烁	停止闪烁光标 */
+#define CU_SHOW     "\x1B[?25h"	/* DECTCEM	文本光标启用模式显示	显示光标 */
+#define CU_HIDE     "\x1B[?25l"	/* DECTCEM	文本光标启用模式隐藏	隐藏光标 */
 
 /* 字符操作 */
-#define ICH(n)	"\x1B[%d@",n	/* 插入字符	在当前光标位置插入 <n> 个空格，这会将所有现有文本移到右侧。 向右溢出屏幕的文本会被删除。*/
-#define DCH(n)	"\x1B[%dP",n	/* 删除字符	删除当前光标位置的 <n> 个字符，这会从屏幕右边缘以空格字符移动。*/
-#define ECH(n)	"\x1B[%dX",n	/* 擦除字符	擦除当前光标位置的 <n> 个字符，方法是使用空格字符覆盖它们。*/
-#define IL(n)	"\x1B[%dL",n	/* 插入行	将 <n> 行插入光标位置的缓冲区。 光标所在的行及其下方的行将向下移动。*/
-#define DL(n)	"\x1B[%dM",n	/* 删除行	从缓冲区中删除 <n> 行，从光标所在的行开始。*/
+#define ICH(n)      "\x1B[%d@",n	/* 插入字符	在当前光标位置插入 <n> 个空格，这会将所有现有文本移到右侧。 向右溢出屏幕的文本会被删除。*/
+#define DCH(n)      "\x1B[%dP",n	/* 删除字符	删除当前光标位置的 <n> 个字符，这会从屏幕右边缘以空格字符移动。*/
+#define ECH(n)      "\x1B[%dX",n	/* 擦除字符	擦除当前光标位置的 <n> 个字符，方法是使用空格字符覆盖它们。*/
+#define IL(n)       "\x1B[%dL",n	/* 插入行	将 <n> 行插入光标位置的缓冲区。 光标所在的行及其下方的行将向下移动。*/
+#define DL(n)       "\x1B[%dM",n	/* 删除行	从缓冲区中删除 <n> 行，从光标所在的行开始。*/
 
 #ifdef __cplusplus
         }
diff --git a/src/xcmd.c b/src/xcmd.c
index 80f8ae8..eca9d0d 100755
--- a/src/xcmd.c
+++ b/src/xcmd.c
@@ -7,6 +7,9 @@
 #include <string.h>
 
 #define CMD_IS_ENDLINE(c) ((c == '\n') || (c == '\r'))
+#define CMD_IS_END_KEY(c) ( ((c >= 'A') && (c <= 'D')) || ((c >= 'P') && (c <= 'S')) || \
+                            (c == '~') || (c == 'H') || (c == 'F'))
+
 #define CMD_IS_PRINT(c) ((c >= 32) && (c <= 126))
 
 typedef struct __history
@@ -59,11 +62,14 @@ struct
         uint16_t byte_num;   /* 当前行的字符个数 */
         uint16_t cursor;     /* 光标所在位置 */
         uint8_t  encode_case_stu;
+        char  encode_buf[7];
+        uint8_t  encode_count;
         uint32_t key_val;
         uint16_t param_len;
+        uint8_t (*recv_hook_func)(char*); /* 解释器接收钩子函数，返回0则接收到的数据会返回给解释器，返回1则不会 */
     }parser;
     uint8_t _initOK;
-} g_xcmder;
+} g_xcmder = {0};
 
 static char *xcmd_strpbrk(char*s, const char *delim)  //返回s1中第一个满足条件的字符的指针, 并且保留""号内的源格式
 {
@@ -192,12 +198,12 @@ static void xcmd_cmd_match(int argc, char*argv[])
     }
 }
 
-static void xcmd_key_match(XCMD_KEY_T key)
+static void xcmd_key_match(char* key)
 {
     xcmd_key_t *p = g_xcmder.key_list.head;
     while(p)
     {
-        if(p->key == key)
+        if(strcmp(key, p->key) == 0)
         {
             p->func(&g_xcmder);
             break;
@@ -206,72 +212,56 @@ static void xcmd_key_match(XCMD_KEY_T key)
     }
 }
 
-static void xcmd_key_exec(XCMD_KEY_T key)
+static void xcmd_key_exec(char* key)
 {
     xcmd_key_match(key);
 }
 
-
-static uint32_t xcmd_bytes_encode(uint8_t byte)
+static uint8_t xcmd_rcv_encode(uint8_t byte)
 {
-	uint32_t ret = byte;
-	
-	switch(g_xcmder.parser.encode_case_stu)
-	{
-	case 0:
-		if(byte==0x1B) //1~2
-		{
-		    g_xcmder.parser.encode_case_stu = 1;
-			g_xcmder.parser.key_val = byte;
-		    ret = 0;
-		}
-		break;
-	case 1:
-		if(byte==0x5B)
-		{
-		    g_xcmder.parser.encode_case_stu++;
-			g_xcmder.parser.key_val |= (uint32_t)byte<<8;
-		    ret = 0;
-		}
-		else
-		{
-		    g_xcmder.parser.encode_case_stu = 0;
-		}
-		break;
-	case 2:
-	    if(byte >= 0x41)
-	    {
-	        g_xcmder.parser.encode_case_stu = 0;
-			g_xcmder.parser.key_val |= (uint32_t)byte<<16;
-			ret = g_xcmder.parser.key_val;
-	    }
-		else
-		{
-			g_xcmder.parser.encode_case_stu++;
-			g_xcmder.parser.key_val |= (uint32_t)byte<<16;
-			ret = 0;
-		}
-		break;
-	case 3:
-		if(byte == 0x7E)
-		{
-			g_xcmder.parser.encode_case_stu = 0;
-			g_xcmder.parser.key_val |= (uint32_t)byte<<24;
-			ret = g_xcmder.parser.key_val;
-		}
-		else
-		{
-			g_xcmder.parser.encode_case_stu = 0;
-		}
-		break;
-	default:
-		break;
-	}
+    uint8_t ret = 0;
 
-	return ret;
+    switch (g_xcmder.parser.encode_case_stu)
+    {
+    case 0:
+        g_xcmder.parser.encode_count = 0;
+        if (byte == 0x1B) //ESC
+        {
+            g_xcmder.parser.encode_case_stu = 1;
+            g_xcmder.parser.key_val = byte;
+        }
+        else
+        {
+            g_xcmder.parser.encode_buf[g_xcmder.parser.encode_count++] = byte;
+            g_xcmder.parser.encode_buf[g_xcmder.parser.encode_count] = '\0';
+            ret = 1;
+        }
+        break;
+    case 1:
+        if (CMD_IS_END_KEY(byte))
+        {
+            g_xcmder.parser.encode_buf[g_xcmder.parser.encode_count++] = byte;
+            g_xcmder.parser.encode_buf[g_xcmder.parser.encode_count] = '\0';
+            ret = g_xcmder.parser.encode_count;
+            g_xcmder.parser.encode_case_stu = 0;
+        }
+        else
+        {
+            g_xcmder.parser.encode_buf[g_xcmder.parser.encode_count++] = byte;
+            if (g_xcmder.parser.encode_count >= 6)
+            {
+                g_xcmder.parser.encode_case_stu = 0;
+                ret = 0;
+            }
+        }
+        break;
+    default:
+        break;
+    }
+    return ret;
 }
 
-static char* xcmd_line_end(void)
+char* xcmd_display_line_end(void)
 {
 	char* ret = g_xcmder.parser.display_line;
 	if(g_xcmder.parser.byte_num)
@@ -299,30 +289,28 @@ static char* xcmd_line_end(void)
 
 static void xcmd_parser(uint8_t byte)
 {
-	uint32_t c = 0;
+	uint32_t num = 0;
 
-    c = xcmd_bytes_encode(byte);
+    num = xcmd_rcv_encode(byte);
 
-    if(CMD_IS_PRINT(c))
+    if(num > 0)
     {
-        xcmd_display_insert_char(c);
-    }
-    else if(CMD_IS_ENDLINE(c))
-    {
-        char *cmd = xcmd_line_end();
-        xcmd_print("\n\r");
-        if(cmd[0])
+        if(num == 1)
         {
-            xcmd_exec(cmd);
-            cmd[0] = '\0';
+            if( !(g_xcmder.parser.recv_hook_func && g_xcmder.parser.recv_hook_func(g_xcmder.parser.encode_buf)) )
+            {
+                if(CMD_IS_PRINT(g_xcmder.parser.encode_buf[0]))
+                {
+                    xcmd_display_insert_char(g_xcmder.parser.encode_buf[0]);
+                    return;
+                }
+                else
+                {
+                    xcmd_key_exec(g_xcmder.parser.encode_buf);
+                }
+            }
         }
-        xcmd_print("%s", g_xcmder.parser.prompt);
     }
-    else
-    {
-        xcmd_key_exec((XCMD_KEY_T)c);
-    }
-    fflush(stdout);
 }
 
 void xcmd_print(const char *fmt, ...)
@@ -646,6 +634,16 @@ void xcmd_set_prompt(const char* prompt)
     }
 }
 
+const char* xcmd_get_prompt(void)
+{
+    return g_xcmder.parser.prompt;
+}
+
+void xcmd_register_rcv_hook_func(uint8_t(*func_p)(char*))
+{
+    g_xcmder.parser.recv_hook_func = func_p;
+}
+
 void xcmd_init( int (*get_c)(uint8_t*), int (*put_c)(uint8_t))
 {
 	if(get_c && put_c)
diff --git a/src/xcmd_default_keys.c b/src/xcmd_default_keys.c
index e4a4f43..684265d 100755
--- a/src/xcmd_default_keys.c
+++ b/src/xcmd_default_keys.c
@@ -29,6 +29,19 @@ static int xcmd_del_char(void *pv)
     return 0;
 }
 
+static int xcmd_enter(void *pv)
+{
+    char *cmd = xcmd_display_line_end();
+    xcmd_print("\n\r");
+    if(cmd[0])
+    {
+        xcmd_exec(cmd);
+        cmd[0] = '\0';
+    }
+    xcmd_print("%s", xcmd_get_prompt());
+    return 0;
+}
+
 static int xcmd_cursor_left(void *pv)
 {
     uint16_t pos = xcmd_display_cursor_get();
@@ -125,14 +138,15 @@ static int xcmd_auto_completion(void *pv)
 
 static xcmd_key_t default_keys[] = 
 {
-    {BACKSPACE,     xcmd_del_char,          "backspace", NULL},
-    {L_DELETE,      xcmd_del_char,          "left delete", NULL},
-    {LEFT,          xcmd_cursor_left,       "left", NULL},
-    {RIGHT,         xcmd_cursor_right,      "right", NULL},
-    {TAB,           xcmd_auto_completion,   "tab", NULL},
+    {KEY_CTR_M,     xcmd_enter,             "enter", NULL},
+    {KEY_CTR_H,     xcmd_del_char,          "backspace", NULL},
+    {KEY_BACKSPACE, xcmd_del_char,          "delete", NULL},
+    {KEY_LEFT,      xcmd_cursor_left,       "left", NULL},
+    {KEY_RIGHT,     xcmd_cursor_right,      "right", NULL},
+    {KEY_TAB,       xcmd_auto_completion,   "tab", NULL},
 #if XCMD_HISTORY_MAX_NUM
-    {DW,            xcmd_history_dw,        "down", NULL},
-    {UP,            xcmd_history_up,        "up", NULL},
+    {KEY_DW,        xcmd_history_dw,        "down", NULL},
+    {KEY_UP,        xcmd_history_up,        "up", NULL},
 #endif
 };