diff --git a/packages/cita-sdk/package.json b/packages/cita-sdk/package.json
index f272bb5..d96803b 100644
--- a/packages/cita-sdk/package.json
+++ b/packages/cita-sdk/package.json
@@ -35,7 +35,7 @@
     "typedoc": "^0.15.0"
   },
   "dependencies": {
-    "@cryptape/cita-signer": "^2.5.0",
+    "@cryptape/cita-signer": "^2.5.1",
     "web3": "1.0.0-beta.37",
     "fstream": "1.0.12"
   },
diff --git a/packages/cita-signer/package.json b/packages/cita-signer/package.json
index 08555d1..096206f 100644
--- a/packages/cita-signer/package.json
+++ b/packages/cita-signer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cryptape/cita-signer",
-  "version": "2.5.0",
+  "version": "2.5.1",
   "main": "lib/index.js",
   "private": false,
   "repository": "https://github.com/cryptape/cita-sdk-js/tree/master/packages/cita-signer",