diff --git a/.changeset/twelve-poets-trade.md b/.changeset/twelve-poets-trade.md
new file mode 100644
index 0000000..47ac068
--- /dev/null
+++ b/.changeset/twelve-poets-trade.md
@@ -0,0 +1,5 @@
+---
+"@zcloak/did": patch
+---
+
+add pair after unlock
diff --git a/packages/did/src/keys/restore.ts b/packages/did/src/keys/restore.ts
index 35a5912..4834d59 100644
--- a/packages/did/src/keys/restore.ts
+++ b/packages/did/src/keys/restore.ts
@@ -3,6 +3,7 @@
 
 import type { DidUrl } from '@zcloak/did-resolver/types';
 import type { Keyring } from '@zcloak/keyring';
+import type { KeyringPair } from '@zcloak/keyring/types';
 import type { DidKeys$Json } from './types';
 
 import { Did } from '../did';
@@ -13,11 +14,15 @@ import { typeTransform } from '../utils';
 export function restore(keyring: Keyring, json: DidKeys$Json, password: string): Did {
   const keyRelationship = new Map<DidUrl, KeyRelationship>();
 
+  const pairs: KeyringPair[] = [];
+
   json.keys.forEach((key, index) => {
-    const pair = keyring.addFromJson(key);
+    const pair = keyring.createFromJson(key);
 
     pair.unlock(password);
 
+    pairs.push(pair);
+
     const id: DidUrl = `${json.didUrl}#key-${index}`;
     const controller: DidUrl[] = [`${json.didUrl}`];
     const publicKey = pair.publicKey;
@@ -29,10 +34,14 @@ export function restore(keyring: Keyring, json: DidKeys$Json, password: string):
       type: typeTransform(pair.type)
     });
   });
-  const pair = keyring.addFromJson(json.identifierKey);
+  const pair = keyring.createFromJson(json.identifierKey);
 
   pair.unlock(password);
 
+  pairs.push(pair);
+
+  pairs.forEach((pair) => keyring.addPair(pair));
+
   const details: IDidDetails = {
     id: json.didUrl,
     controller: new Set([json.didUrl]),