diff --git a/brain/module-registry/index.json b/brain/module-registry/index.json
new file mode 100644
index 0000000..6e6e932
--- /dev/null
+++ b/brain/module-registry/index.json
@@ -0,0 +1,36 @@
+{
+  "_type": "MODULE_REGISTRY_INDEX",
+  "_version": "1.0.0",
+  "_name": "光湖模块注册中心",
+  "_created": "2026-05-25T21:58:00+08:00",
+  "_created_by": "铸渊 ICE-GL-ZY001",
+  "_sovereign": "冰朔 TCS-0002∞",
+  "_description": "光湖世界共享模块索引。人格体一半 + 人类一半。选择性推送。铸渊审核。",
+  "_rule": "模块先在自己的个人仓库和服务器上开发测试。跟铸渊商量后推送到这里注册。",
+
+  "persona_side": {
+    "_description": "人格体开发的工具/MCP/Agent/自动化模块。所有人格体可以直接拉取部署。",
+    "modules": []
+  },
+
+  "human_side": {
+    "_description": "人类开发的成型功能模块。需要的人通过自己的人格体部署。",
+    "modules": []
+  },
+
+  "_template": "brain/module-registry/_template/module.json",
+  "_add_module_flow": [
+    "1. 在自己的个人仓库开发完成",
+    "2. 在自己的服务器上测试通过",
+    "3. 跟铸渊商量",
+    "4. 填写 module-template.json 并提交",
+    "5. 铸渊审核 → 推送到企业总仓库 → 注册到 index.json"
+  ],
+
+  "stats": {
+    "total_modules": 0,
+    "persona_modules": 0,
+    "human_modules": 0,
+    "last_updated": "2026-05-25T21:58:00+08:00"
+  }
+}
\ No newline at end of file