diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
index 78b0220..0f65cab 100644
--- a/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@@ -12,6 +12,14 @@
       <option name="SPACES_WITHIN_OBJECT_LITERAL_BRACES" value="true" />
       <option name="SPACES_WITHIN_IMPORTS" value="true" />
     </JSCodeStyleSettings>
+    <PostgresCodeStyleSettings version="7">
+      <option name="USE_GENERAL_STYLE" value="false" />
+      <option name="KEYWORD_CASE" value="2" />
+      <option name="IDENTIFIER_CASE" value="1" />
+      <option name="TYPE_CASE" value="3" />
+      <option name="CUSTOM_TYPE_CASE" value="3" />
+      <option name="ALIAS_CASE" value="4" />
+    </PostgresCodeStyleSettings>
     <TypeScriptCodeStyleSettings version="0">
       <option name="FORCE_SEMICOLON_STYLE" value="true" />
       <option name="SPACE_BEFORE_FUNCTION_LEFT_PARENTH" value="false" />
diff --git a/.idea/data_source_mapping.xml b/.idea/data_source_mapping.xml
index 7ba958c..cc982ab 100644
--- a/.idea/data_source_mapping.xml
+++ b/.idea/data_source_mapping.xml
@@ -6,5 +6,6 @@
     <file url="file://$PROJECT_DIR$/queries/schedule_count.sql" value="0d2dd3d3-bd27-4e5f-b0fa-ff14fb2a6bef" />
     <file url="file://$PROJECT_DIR$/queries/schedule_window.sql" value="0d2dd3d3-bd27-4e5f-b0fa-ff14fb2a6bef" />
     <file url="file://$PROJECT_DIR$/queries/snapshots_count.sql" value="0d2dd3d3-bd27-4e5f-b0fa-ff14fb2a6bef" />
+    <file url="file://$APPLICATION_CONFIG_DIR$/scratches/Query.sql" value="0d2dd3d3-bd27-4e5f-b0fa-ff14fb2a6bef" />
   </component>
 </project>
\ No newline at end of file
diff --git a/packages/core/net/delegate.ts b/packages/core/net/delegate.ts
index 043077f..98f7a5b 100644
--- a/packages/core/net/delegate.ts
+++ b/packages/core/net/delegate.ts
@@ -23,7 +23,7 @@ import {
 
 type ProxyType = "native" | "alicloud-fc" | "ip-proxy";
 
-const aliRegions = ["hangzhou", "shanghai", "beijing", "chengdu", "qingdao"] as const;
+const aliRegions = ["hangzhou"] as const;
 type AliRegion = (typeof aliRegions)[number];
 
 function createAliProxiesObject<T extends readonly string[]>(regions: T) {