diff --git a/.gitignore b/.gitignore
index 4d36d83..97d58fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,11 +45,10 @@ backend/data/**
 !backend/data/.gitkeep
 data/**
 !data/.gitkeep
-# 扩展数据: 只跟踪 config.json(表结构), 其他数据文件一律忽略
+# 扩展数据: 全部纳入版本控制(含 config.json 表结构 + part.parquet 数据文件)
 # 注意 gitignore 否定规则特性: 需先放行目录才能放行内部文件
 !data/ext_data/
-data/ext_data/**
-!data/ext_data/**/config.json
+!data/ext_data/**
 
 # ===== Secrets =====
 .env
diff --git a/data/ext_data/ext_gn_ths/part.parquet b/data/ext_data/ext_gn_ths/part.parquet
new file mode 100644
index 0000000..53d1c9d
Binary files /dev/null and b/data/ext_data/ext_gn_ths/part.parquet differ
diff --git a/data/ext_data/ext_hy_ths/part.parquet b/data/ext_data/ext_hy_ths/part.parquet
new file mode 100644
index 0000000..b41abe0
Binary files /dev/null and b/data/ext_data/ext_hy_ths/part.parquet differ
diff --git a/data/ext_data/ext_sxdata_ths/config.json b/data/ext_data/ext_kz_ths/config.json
similarity index 74%
rename from data/ext_data/ext_sxdata_ths/config.json
rename to data/ext_data/ext_kz_ths/config.json
index 5da5caf..540b5d2 100644
--- a/data/ext_data/ext_sxdata_ths/config.json
+++ b/data/ext_data/ext_kz_ths/config.json
@@ -1,7 +1,7 @@
 {
-  "id": "ext_sxdata_ths",
-  "label": "扩展ths数据",
-  "mode": "timeseries",
+  "id": "ext_kz_ths",
+  "label": "扩展快照ths",
+  "mode": "snapshot",
   "fields": [
     {
       "name": "symbol",
@@ -23,16 +23,16 @@
       "dtype": "string",
       "label": "股票简称"
     },
+    {
+      "name": "所属概念",
+      "dtype": "string",
+      "label": "所属概念"
+    },
     {
       "name": "人气排名",
       "dtype": "int",
       "label": "人气排名"
     },
-    {
-      "name": "个股热度",
-      "dtype": "float",
-      "label": "个股热度"
-    },
     {
       "name": "资金流向",
       "dtype": "float",
@@ -43,11 +43,6 @@
       "dtype": "float",
       "label": "PE"
     },
-    {
-      "name": "PE_TTM",
-      "dtype": "float",
-      "label": "PE_TTM"
-    },
     {
       "name": "PB",
       "dtype": "float",
@@ -67,14 +62,9 @@
       "name": "净利润",
       "dtype": "float",
       "label": "净利润"
-    },
-    {
-      "name": "所属概念",
-      "dtype": "string",
-      "label": "所属概念"
     }
   ],
-  "description": "扩展时序ths数据、实时更、人气、资金流向、财务等",
+  "description": "",
   "symbol_map": {
     "type": "mapped",
     "col": "股票代码"
@@ -84,6 +74,6 @@
     "from": "symbol",
     "method": "strip_exchange"
   },
-  "created_at": "2026-06-19T19:59:15.923591",
-  "updated_at": "2026-06-19T19:59:15.923591"
+  "created_at": "2026-06-05T13:48:50.034495",
+  "updated_at": "2026-06-05T16:02:52.060612"
 }
\ No newline at end of file
diff --git a/data/ext_data/ext_kz_ths/part.parquet b/data/ext_data/ext_kz_ths/part.parquet
new file mode 100644
index 0000000..e6e5782
Binary files /dev/null and b/data/ext_data/ext_kz_ths/part.parquet differ