diff --git a/methods/ldid.json b/methods/ldid.json
new file mode 100644
index 00000000..d68bc5a8
--- /dev/null
+++ b/methods/ldid.json
@@ -0,0 +1,9 @@
+{
+  "name": "ldid",
+  "status": "registered",
+  "verifiableDataRegistry": "ChainMaker",
+  "contactName": "Shujin Public Service (Qingdao) Co., Ltd.",
+  "contactEmail": "blockchain@dcps.top",
+  "contactWebsite": "",
+  "specification": "https://github.com/LONGEVITY-DIGITAL/LDID-Method-Specification/blob/main/README.md"
+}
\ No newline at end of file