diff --git a/src/framework/chef.h b/src/framework/chef.h
index 751c6ee..2c33613 100644
--- a/src/framework/chef.h
+++ b/src/framework/chef.h
@@ -47,7 +47,7 @@ chef_ensure_trailing_slash (char *str)
 
 
 void
-chef_add_contributors (Target_t *target, uint32_t count, ...)
+chef_set_contributors (Target_t *target, uint32_t count, ...)
 {
   if (!target || count==0)
     return;
@@ -70,7 +70,7 @@ chef_add_contributors (Target_t *target, uint32_t count, ...)
 
 
 void
-chef_add_recipe_authors (Target_t *target, size_t count, ...)
+chef_set_recipe_authors (Target_t *target, size_t count, ...)
 {
   if (!target || count == 0)
     return;
diff --git a/src/framework/core.c b/src/framework/core.c
index afa53aa..5fb0c15 100644
--- a/src/framework/core.c
+++ b/src/framework/core.c
@@ -9,7 +9,7 @@
  *               | Yangmoooo  <yangmoooo@outlook.com>
  *               |
  * Created On    : <2023-08-29>
- * Last Modified : <2025-07-28>
+ * Last Modified : <2025-08-09>
  *
  * chsrc framework
  * ------------------------------------------------------------*/
@@ -1080,6 +1080,29 @@ confirm_source (Source_t *source)
 #define chsrc_yield_source_and_confirm(for_what) chsrc_yield_source(for_what);chsrc_confirm_source()
 
 
+/**
+ * @brief 修改 Provider 的测速地址
+ */
+void
+chsrc_set_provider_speed_measure_url (SourceProvider_t *provider, char *url)
+{
+  provider->psmi.skip = NotSkip;
+  provider->psmi.url = xy_strdup (url);
+  chsrc_debug ("m", xy_strjoin (4, "recipe 重新为 ", provider->code, " 设置测速链接: ", url));
+}
+
+
+/**
+ * @brief 修改 Provider 的测速精度
+ */
+void
+chsrc_set_provider_speed_measure_accuracy (SourceProvider_t *provider, bool accuracy)
+{
+  provider->psmi.accurate = accuracy;
+  chsrc_debug ("m", xy_strjoin (4, "recipe 重新为 ", provider->code, " 设置测速精度: ", accuracy ? "精准" : "粗略"));
+}
+
+
 void
 chsrc_determine_chgtype (ChgType_t type)
 {
diff --git a/src/framework/struct.h b/src/framework/struct.h
index cd42f4a..5a8b862 100644
--- a/src/framework/struct.h
+++ b/src/framework/struct.h
@@ -94,16 +94,19 @@ Source_t;
 #define NeedContribute      NULL
 /* 由 _sources_prepare 填充 */
 #define FeedBySourcesPrepare NULL
+/* 由 prelude() 修改 */
+#define ChangedByPrelude NULL
 
 #define def_sources_n(t) const size_t t##_sources_n = xy_arylen(t##_sources)
 
 
-enum Capability_t
+typedef enum Capability_t
 {
   CanNot,
   FullyCan,
   PartiallyCan
-};
+}
+Capability_t;
 
 
 /* Target Feature */
@@ -114,9 +117,9 @@ typedef struct Feature_t
 
   bool can_english;
 
-  bool can_user_define; /* 用户自定义换源URL */
+  bool can_user_define;
 
-  enum Capability_t cap_locally;
+  Capability_t cap_locally;
   char *cap_locally_explain;
 
   char *note;
@@ -124,6 +127,14 @@ typedef struct Feature_t
 Feature_t;
 
 
+typedef struct Contributor_t
+{
+  char *name;
+  char *email;
+}
+Contributor_t;
+
+
 typedef struct Target_t
 {
   void (*getfn)   (char *option);
@@ -134,6 +145,26 @@ typedef struct Target_t
 
   Source_t *sources;
   size_t    sources_n;
+
+  bool can_english;        /* 是否支持英文输出 */
+  bool can_user_define;    /* 是否支持用户自定义URL来换源 */
+  Capability_t cap_local;  /* 是否支持 local mode */
+  char *cap_local_explain; /* local mode 的说明 */
+  char *note;              /* 备注 */
+
+  Contributor_t *recipe_authors;
+  size_t         recipe_authors_n;
+
+  Contributor_t *contributors;
+  size_t         contributors_n;
+
+  Contributor_t *current_chef;        // 只有一个主维护者
+  Contributor_t *current_sous_chefs;  // 可以有多个副维护者
+  size_t         current_sous_chefs_n;
+
+  char *recipe_created_on;
+  char *recipe_last_updated;
+  char *sources_last_updated;
 }
 Target_t;
 
@@ -174,7 +205,7 @@ TargetRegisterInfo_t;
 /* 以下宏仅能放在 prelude() 中使用 */
 #define use_this(t) Target_t *this = &t##_target;
 
-#define def_sources_begin()  static Source_t sources[] = {
+#define def_sources_begin()  Source_t sources[] = {
 #define def_sources_end()    }; this->sources = sources; this->sources_n = xy_arylen(sources);
 
 #define def_upstream_provider(url) SourceProvider_t upstream = UpstreamProvider; upstream.site = url;
diff --git a/src/recipe/ware/Flathub.c b/src/recipe/ware/Flathub.c
index 3aa972d..a936d2b 100644
--- a/src/recipe/ware/Flathub.c
+++ b/src/recipe/ware/Flathub.c
@@ -13,10 +13,10 @@ wr_flathub_prelude ()
   chef_set_recipe_last_updated_date  (this, "2025-08-09");
 
 
-  chef_add_recipe_authors (this, 1, "Aoran Zeng", "ccmywish@qq.com");
+  chef_set_recipe_authors (this, 1, "Aoran Zeng", "ccmywish@qq.com");
   chef_set_current_chef (this, NULL, NULL);
   chef_set_current_sous_chefs (this, 0);
-  chef_add_contributors (this, 1,
+  chef_set_contributors (this, 1,
     "Jialin Lyu", "jialinlvcn@aliyun.com");
 
 
@@ -30,7 +30,9 @@ wr_flathub_prelude ()
   def_sources_end()
 
 
-  chef_debug_target(this);
+  chsrc_set_provider_speed_measure_url (&upstream, "https://flathub.org/repo/flathub.gpg");
+  /* upstream 默认是 ACCURATE 的，但是我们给了一个超小的文件，测速效果严重失真，所以改为 ROUGH */
+  chsrc_set_provider_speed_measure_accuracy (&upstream, ROUGH);
 
   /**
    * @note 下述上海交大两个镜像站都可使用，但实际使用时出现过无法访问的情况 (GitHub-#178)，
@@ -38,10 +40,6 @@ wr_flathub_prelude ()
    *       若无速度，则证明无法访问。
    *       注意，这会使得测速的效果严重失真。
    */
-  chsrc_set_provider_speed_measure_url (&upstream, "https://flathub.org/repo/flathub.gpg");
-  /* upstream 默认是 ACCURATE 的，但是我们给了一个超小的文件，测速效果严重失真，所以改为 ROUGH */
-  chsrc_set_provider_speed_measure_accuracy (&upstream, ROUGH);
-
   chsrc_set_provider_speed_measure_url (&Sjtug_Siyuan,  "https://mirror.sjtu.edu.cn/flathub/flathub.gpg");
   chsrc_set_provider_speed_measure_url (&Sjtug_Zhiyuan, "https://mirrors.sjtug.sjtu.edu.cn/flathub/flathub.gpg");
   /* 由于实在找不到其他可测文件，所以这也只能是 ROUGH */