diff --git a/chsrc.c b/chsrc.c
index eb54746..6c44674 100644
--- a/chsrc.c
+++ b/chsrc.c
@@ -792,26 +792,30 @@ pl_dart_setsrc (char* option)
 
   char* cmd = NULL;
 
+  char* pub = xy_2strjoin(source.url, "dart-pub");
+  char* flutter = xy_2strjoin(source.url, "flutter");
+
   if (xy_on_windows)
   {
-    if (xy_file_exist(xy_win_powershell_profile)) {
-      chsrc_runcmd(
-        xy_strjoin(4, "echo $env:PUB_HOSTED_URL = \"", source.url, "\" >> ", xy_win_powershell_profile));
+    if (xy_file_exist(xy_win_powershell_profile))
+    {
+      chsrc_runcmd(xy_strjoin(4, "echo $env:PUB_HOSTED_URL = \"", pub, "\" >> ", xy_win_powershell_profile));
+      chsrc_runcmd(xy_strjoin(4, "echo $env:FLUTTER_STORAGE_BASE_URL = \"", flutter, "\" >> ", xy_win_powershell_profile));
     }
-    if (xy_file_exist(xy_win_powershellv5_profile)) {
-      chsrc_runcmd(
-        xy_strjoin(4, "echo $env:PUB_HOSTED_URL = \"", source.url, "\" >> ", xy_win_powershellv5_profile));
+
+    if (xy_file_exist(xy_win_powershellv5_profile))
+    {
+      chsrc_runcmd(xy_strjoin(4, "echo $env:PUB_HOSTED_URL = \"", pub, "\" >> ", xy_win_powershellv5_profile));
+      chsrc_runcmd(xy_strjoin(4, "echo $env:FLUTTER_STORAGE_BASE_URL = \"", flutter, "\" >> ", xy_win_powershell_profile));
     }
   }
+
   else
   {
-    cmd = "echo 'export PUB_HOSTED_URL=\"", source.url,  "\"' >> ~/.bashrc";
+    cmd = "echo 'export PUB_HOSTED_URL=\"", pub, "\"' >> ~/.bashrc >> ~/.zshrc";
+    chsrc_runcmd(cmd);
+    cmd = "export 'FLUTTER_STORAGE_BASE_URL=\"", flutter, "\"' >> ~/.bashrc >> ~/.zshrc";
     chsrc_runcmd(cmd);
-
-    if (xy_file_exist("~/.zshrc")) {
-      cmd = "echo 'export PUB_HOSTED_URL=\"", source.url,  "\"' >> ~/.zshrc";
-      chsrc_runcmd(cmd);
-    }
   }
   chsrc_say_thanks(&source);
 }
diff --git a/chsrc.h b/chsrc.h
index 4dbbf7f..f1067c7 100644
--- a/chsrc.h
+++ b/chsrc.h
@@ -272,12 +272,18 @@ pl_dotnet_sources[] = {
 
 /**
  * 2023-09-10 更新
+ *
+ * @note 我们这里挑选的必须也支持 Flutter
+ *
+ * 我们将会在setsrc函数中生成
+ * 1. https://mirrors.tuna.tsinghua.edu.cn/dart-pub
+ * 2. https://mirrors.tuna.tsinghua.edu.cn/flutter
  */
 pl_dart_sources[] = {
-  {&Sjtug_Zhiyuan, "https://mirror.sjtu.edu.cn/dart-pub"},
-  {&Tuna,          "https://mirrors.tuna.tsinghua.edu.cn/dart-pub"},
-  {&Tencent,       "https://mirrors.cloud.tencent.com/dart-pub/"},
-  {&Nju,           "https://mirror.nju.edu.cn/dart-pub"},
+  // {&Sjtug_Zhiyuan, "https://mirror.sjtu.edu.cn/"}, // 不确定SJTUG的flutter镜像给的对不对
+  {&Tuna,          "https://mirrors.tuna.tsinghua.edu.cn/"},
+  {&Tencent,       "https://mirrors.cloud.tencent.com/"},
+  {&Nju,           "https://mirror.nju.edu.cn/"}
 },