diff --git a/dist/package.json b/dist/package.json
index 63946fc6..0670dee2 100644
--- a/dist/package.json
+++ b/dist/package.json
@@ -70,7 +70,7 @@
     "uuid": "^3.3.2",
     "is_js": "^0.9.0",
     "isomorphic-ws": "^4.0.1",
-    "mathjs": "^6.6.1",
+    "mathjs": "7.5.1",
     "ndjson": "^1.5.0",
     "pumpify": "^2.0.1",
     "secp256k1": "^3.7.1",
diff --git a/dist/src/utils/crypto.js b/dist/src/utils/crypto.js
index 11f044b9..00755afa 100644
--- a/dist/src/utils/crypto.js
+++ b/dist/src/utils/crypto.js
@@ -301,7 +301,8 @@ var Crypto = /*#__PURE__*/function () {
 
       switch (publicKey.type) {
         case types.PubkeyType.ed25519:
-          throw new _errors.SdkError("not implement", _errors.CODES.Panic);
+          hash = _utils.Utils.sha256(publicKey.value).substr(0, 40);
+          break;
 
         case types.PubkeyType.sm2:
           hash = _utils.Utils.sha256(publicKey.value).substr(0, 40);
diff --git a/package.json b/package.json
index 896322db..c83720c7 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "uuid": "^3.3.2",
     "is_js": "^0.9.0",
     "isomorphic-ws": "^4.0.1",
-    "mathjs": "^6.6.1",
+    "mathjs": "7.5.1",
     "ndjson": "^1.5.0",
     "pumpify": "^2.0.1",
     "secp256k1": "^3.7.1",
diff --git a/src/utils/crypto.ts b/src/utils/crypto.ts
index 86ac1aea..29385ea9 100644
--- a/src/utils/crypto.ts
+++ b/src/utils/crypto.ts
@@ -222,7 +222,8 @@ export class Crypto {
     let hash:string = ''; 
     switch(publicKey.type){
       case types.PubkeyType.ed25519:
-      throw new SdkError("not implement",CODES.Panic);
+      hash = Utils.sha256(publicKey.value).substr(0,40);
+      break;
       case types.PubkeyType.sm2:
       hash = Utils.sha256(publicKey.value).substr(0,40);
       break;
diff --git a/test/crypto.test.ts b/test/crypto.test.ts
index a4e91786..d4ed5847 100644
--- a/test/crypto.test.ts
+++ b/test/crypto.test.ts
@@ -33,8 +33,17 @@ test('Crypto', async () => {
 test('Marshal PubKey', async ()=>{
   let pk =  Crypto.aminoMarshalPubKey({
     type:types.PubkeyType.ed25519,
-    value:'F205xccFhKHMnNEHFwtHLzDVjPaGGBuSnO0wR8OmEvo='
+    value:'FT782NmKqtZYi6UyNzprh44u7defkzD18IePql6Uj3c=='
   });
   let pk_bech32 = Crypto.encodeAddress(pk,'icp');
   console.log('pk_bech32:',pk_bech32);
 });
+
+test('get Address From PublicKey', async ()=>{
+  let pk =  Crypto.getAddressFromPublicKey({
+    type:types.PubkeyType.ed25519,
+    value:Buffer.from('FT782NmKqtZYi6UyNzprh44u7defkzD18IePql6Uj3c==','base64').toString('hex')
+  },'ica');
+  console.log('pk_bech32:',pk);
+});
+
diff --git a/test/slashing.test.ts b/test/slashing.test.ts
index e6999f1e..605febc6 100644
--- a/test/slashing.test.ts
+++ b/test/slashing.test.ts
@@ -21,7 +21,7 @@ describe('Slashing Tests', () => {
   describe('Query Signing Info', () => {
     test('query signing info', async () => {
       await BaseTest.getClient()
-        .slashing.querySigningInfo('fca1f46x0s36d5ajjqjurt3znhqfdulyf7zlazpj8n')
+        .slashing.querySigningInfo('ica12x4wemz4qtwr5rql4awp0r6rx0pxws35t4wkdp')
         .then(res => {
           console.log(JSON.stringify(res));
         })
diff --git a/yarn.lock b/yarn.lock
index fcadd5dc..e89625f4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2271,7 +2271,7 @@ decamelize@^1.1.0, decamelize@^1.2.0:
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
   integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=
 
-decimal.js@^10.0.0, decimal.js@^10.2.0:
+decimal.js@^10.0.0, decimal.js@^10.2.1:
   version "10.2.1"
   resolved "https://registry.yarnpkg.com/decimal.js/-/decimal.js-10.2.1.tgz#238ae7b0f0c793d3e3cea410108b35a2c01426a3"
   integrity sha512-KaL7+6Fw6i5A2XSnsbhm/6B+NuEA7TZ4vqxnd5tXz9sbKtrN9Srj8ab4vKVdK8YAqZO9P1kg45Y6YLoduPf+kw==
@@ -4360,19 +4360,19 @@ marked@^0.8.0:
   resolved "https://registry.yarnpkg.com/marked/-/marked-0.8.2.tgz#4faad28d26ede351a7a1aaa5fec67915c869e355"
   integrity sha512-EGwzEeCcLniFX51DhTpmTom+dSA/MG/OBUDjnWtHbEnjAH180VzUeAw+oE4+Zv+CoYBWyRlYOTR0N8SO9R1PVw==
 
-mathjs@^6.6.1:
-  version "6.6.5"
-  resolved "https://registry.yarnpkg.com/mathjs/-/mathjs-6.6.5.tgz#6bbad1fa3ac09e8f7106ef64af8d3908f877b8e8"
-  integrity sha512-jvRqk7eoEHBcx/lskmy05m+8M7xDHAJcJzRJoqIsqExtlTHPDQO0Zv85g5F0rasDAXF+DLog/70hcqCJijSzPQ==
+mathjs@7.5.1:
+  version "7.5.1"
+  resolved "https://registry.yarnpkg.com/mathjs/-/mathjs-7.5.1.tgz#eb125295310a99ddcaf6145c47b09aab36e48274"
+  integrity sha512-H2q/Dq0qxBLMw+G84SSXmGqo/znihuxviGgAQwAcyeFLwK2HksvSGNx4f3dllZF51bWOnu2op60VZxH2Sb51Pw==
   dependencies:
     complex.js "^2.0.11"
-    decimal.js "^10.2.0"
+    decimal.js "^10.2.1"
     escape-latex "^1.2.0"
     fraction.js "^4.0.12"
     javascript-natural-sort "^0.7.1"
     seed-random "^2.2.0"
     tiny-emitter "^2.1.0"
-    typed-function "^1.1.1"
+    typed-function "^2.0.0"
 
 md5.js@^1.3.4:
   version "1.3.5"
@@ -6185,10 +6185,10 @@ type-fest@^0.8.1:
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.8.1.tgz#09e249ebde851d3b1e48d27c105444667f17b83d"
   integrity sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==
 
-typed-function@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/typed-function/-/typed-function-1.1.1.tgz#a1316187ec3628c9e219b91ca96918660a10138e"
-  integrity sha512-RbN7MaTQBZLJYzDENHPA0nUmWT0Ex80KHItprrgbTPufYhIlTePvCXZxyQK7wgn19FW5bnuaBIKcBb5mRWjB1Q==
+typed-function@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/typed-function/-/typed-function-2.0.0.tgz#15ab3825845138a8b1113bd89e60cd6a435739e8"
+  integrity sha512-Hhy1Iwo/e4AtLZNK10ewVVcP2UEs408DS35ubP825w/YgSBK1KVLwALvvIG4yX75QJrxjCpcWkzkVRB0BwwYlA==
 
 typedarray-to-buffer@^3.1.5:
   version "3.1.5"