diff --git a/src/chsrc.h b/include/chsrc.h
similarity index 100%
rename from src/chsrc.h
rename to include/chsrc.h
diff --git a/src/source.h b/include/source.h
similarity index 78%
rename from src/source.h
rename to include/source.h
index eb09c9c..3e61bfd 100644
--- a/src/source.h
+++ b/include/source.h
@@ -7,12 +7,12 @@
  * Contributors  : Shengwei Chen <414685209@qq.com>
  *               |
  * Created on    : <2023-08-29>
- * Last modified : <2024-08-09>
+ * Last modified : <2024-08-16>
  *
  * 镜像站与换源信息
  * ------------------------------------------------------------*/
 
-typedef struct {
+typedef struct MirrorSite_t {
   const char *code; // 用于用户指定镜像站
   const char *abbr;
   const char *name;
@@ -116,13 +116,49 @@ MirrorSite
   UserDefine = {"user",       "用户自定义",     "用户自定义",     NULL,     NULL};
 
 
-
-
-typedef struct {
+typedef struct SourceInfo_t {
   const MirrorSite *mirror;
   const char *url;
 } SourceInfo;
 
-
-
 #define def_sources_n(t) const size_t t##_sources_n = xy_arylen(t##_sources)
+
+
+/* Target Feature Info */
+typedef struct FeatInfo_t {
+  bool can_get;
+  bool can_reset;       // 有的reset不是暂时没有实现，而是现在的实现根本就无法重置
+
+  bool can_english;
+  char *locally;
+  bool can_user_define; // 用户自定义换源URL
+
+  char *note;
+} FeatInfo;
+
+/* Target Info */
+typedef struct TargetInfo_t {
+  void (*getfn)   (char *option);
+  void (*setfn)   (char *option);
+  void (*resetfn) (char *option);
+
+  FeatInfo (*featfn)  (char *option);
+
+  SourceInfo *sources;
+  size_t      sources_n;
+} TargetInfo;
+
+
+#define def_target_inner_s(t)    NULL,       t##_setsrc, NULL,         NULL
+#define def_target_inner_gs(t)   t##_getsrc, t##_setsrc, NULL,         NULL
+#define def_target_inner_gsr(t)  t##_getsrc, t##_setsrc, t##_resetsrc, NULL
+#define def_target_inner_gsf(t)  t##_getsrc, t##_setsrc, NULL,         t##_feat
+#define def_target_inner_gsrf(t) t##_getsrc, t##_setsrc, t##_resetsrc, t##_feat
+
+#define def_target_sourcesn(t)   t##_sources, t##_sources_n
+
+// 大部分target还不支持reset，所以暂时先默认设置为NULL来过渡
+#define def_target(t)      TargetInfo t##_target = {def_target_inner_gs(t),def_target_sourcesn(t)}
+#define def_target_gsr(t)  TargetInfo t##_target = {def_target_inner_gsr(t),def_target_sourcesn(t)}
+#define def_target_gsrf(t) TargetInfo t##_target = {def_target_inner_gsrf(t),def_target_sourcesn(t)}
+#define def_target_s(t)    TargetInfo t##_target = {def_target_inner_s(t),def_target_sourcesn(t)}
diff --git a/src/chsrc.c b/src/chsrc.c
index 3f48c3f..267543d 100644
--- a/src/chsrc.c
+++ b/src/chsrc.c
@@ -3,11 +3,11 @@
  * Copyright © 2023-2024 Aoran Zeng, Heng Guo
  * -------------------------------------------------------------
  * Project Authors : Aoran Zeng    <ccmywish@qq.com>
- *                 | Heng Guo      <2085471348@qq.com>
+ *                 |  Heng Guo     <2085471348@qq.com>
  * Contributors    : Aaron Ruan    <aaron212cn@outlook.com>
- *                 | Rui Chen      <rui@chenrui.dev>
+ *                 |  Rui Chen     <rui@chenrui.dev>
  *                 | Shengwei Chen <414685209@qq.com>
- *                 | BlockLune     <blocklune@gmail.com>
+ *                 |  BlockLune    <blocklune@gmail.com>
  *                 |
  * Created On      : <2023-08-28>
  * Last Modified   : <2024-08-16>
@@ -198,7 +198,7 @@ print_supported_wr ()
  * 用于 chsrc list <target>
  */
 void
-print_supported_sources_for_target (SourceInfo sources[], size_t size)
+cli_print_target_available_sources (SourceInfo sources[], size_t size)
 {
   for (int i=0;i<size;i++)
     {
@@ -213,6 +213,33 @@ print_supported_sources_for_target (SourceInfo sources[], size_t size)
     }
 }
 
+void
+cli_print_target_features (FeatInfo f)
+{
+  printf (to_boldpurple("\nFeatures:\n\n"));
+
+  if (f.can_get) printf (" %s%s\n", to_boldgreen("√"), to_purple(" Get: 查看当前源状态"));
+  else printf (" %s%s\n", to_boldred("x"), " Get: 查看当前源状态");puts("");
+
+  if (f.can_reset) printf (" %s%s\n", to_boldgreen("√"), to_purple(" Reset: 重置回默认源"));
+  else printf (" %s%s\n", to_boldred("x"), " Reset: 重置回默认源");puts("");
+
+  if (f.locally) printf (" %s%s\n", "- Locally(本项目): ", f.locally);
+  else printf (" %s%s\n", to_boldred("x"), " Locally: 仅对本项目换源");puts("");
+
+  if (f.can_user_define) printf (" %s%s\n", to_boldgreen("√"), to_purple(" UserDefine: 用户自定义换源URL"));
+  else printf (" %s%s\n", to_boldred("x"), " UserDefine: 用户自定义换源URL");puts("");
+
+  if (f.can_english) printf (" %s%s\n", to_boldgreen("√"), to_purple(" English: 英文输出"));
+  else printf (" %s%s\n", to_boldred("x"), " English: 英文输出");
+
+
+  if (f.note)
+    {
+      printf ("\n%s%s\n", to_boldyellow ("备注: "), to_boldyellow (f.note));
+    }
+}
+
 
 void
 cli_print_version ()
@@ -328,9 +355,7 @@ get_target (const char *input, TargetOp code, char *option)
   if (!matched) matched = iterate_targets(os_systems,   input, &target_tmp);
   if (!matched) matched = iterate_targets(wr_softwares, input, &target_tmp);
 
-  if (!matched) {
-    return false;
-  }
+  if (!matched) return false;
 
   TargetInfo *target = (TargetInfo*) *target_tmp;
 
@@ -343,7 +368,6 @@ get_target (const char *input, TargetOp code, char *option)
     {
       if (target->resetfn) target->resetfn(option);
       else chsrc_error (xy_strjoin (3, "暂未对 ", input, " 实现reset功能，邀您帮助: chsrc issue"));
-      // puts ("将重置并恢复上游默认使用的源");
     }
   else if (TargetOp_Get_Source==code)
     {
@@ -352,11 +376,15 @@ get_target (const char *input, TargetOp code, char *option)
     }
   else if (TargetOp_List_Source==code)
     {
-      chsrc_info (xy_strjoin (3, "对 ", input, " 支持以下镜像站"));
       chsrc_info (xy_strjoin (3, "下方 code 列，可用于指定使用某源，请使用 chsrc set ", input, " <code>\n"));
       printf (" %-14s%-35s%-43s ", "code", "镜像站简写", "换源URL"); puts ("镜像站名称");
       puts   ("---------    --------------    -----------------------------------------------    ---------------------");
-      print_supported_sources_for_target (target->sources, target->sources_n);
+      cli_print_target_available_sources (target->sources, target->sources_n);
+      if (target->featfn)
+        {
+          FeatInfo fi = target->featfn("");
+          cli_print_target_features (fi);
+        }
     }
   else if (TargetOp_Cesu_Source==code)
     {
@@ -372,7 +400,7 @@ main (int argc, char const *argv[])
 {
   xy_useutf8 (); argc -= 1;
 
-  if (argc==0)
+  if (0==argc)
     {
       cli_print_version ();
       cli_print_help ();
@@ -391,7 +419,7 @@ main (int argc, char const *argv[])
   // chsrc set -ipv6 target mirror
   //        1    2     3      4
   // argc = 4
-  for (int i=2; i<=argc ;i++)
+  for (int i=2; i<=argc; i++)
     {
       if (xy_str_start_with (argv[i], "-"))
         {