diff --git a/package.json b/package.json
index 5076a09..942a192 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@cosmostation/cosmosjs",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "description": "A JavasSript Open Source Library for Cosmos Network, IRISnet and Kava",
   "main": "./src/index.js",
   "repository": {
diff --git a/src/index.js b/src/index.js
index f5dc9c8..efc875c 100644
--- a/src/index.js
+++ b/src/index.js
@@ -114,7 +114,7 @@ Cosmos.prototype.newStdMsg = function(input) {
 	stdSignMsg.json = input;
 
 	// Exception
-	if (input.msg[0].type == "irishub/bank/Send") {
+	if (input.msgs[0].type == "irishub/bank/Send") {
 		stdSignMsg.jsonForSigningIrisTx =
 		{
 			msgs: [
@@ -149,7 +149,7 @@ Cosmos.prototype.newStdMsg = function(input) {
 			account_number: input.msgs[0].account_number,
 			sequence: input.msgs[0].sequence
 		}
-	} else if (input.msg[0].type == "irishub/stake/BeginUnbonding") {
+	} else if (input.msgs[0].type == "irishub/stake/BeginUnbonding") {
 		stdSignMsg.jsonForSigningIrisTx =
 		{
 			msgs: [
@@ -165,7 +165,7 @@ Cosmos.prototype.newStdMsg = function(input) {
 			account_number: input.msgs[0].account_number,
 			sequence: input.msgs[0].sequence
 		}
-	} else if (input.msg[0].type == "irishub/stake/BeginRedelegate") {
+	} else if (input.msgs[0].type == "irishub/stake/BeginRedelegate") {
 		stdSignMsg.jsonForSigningIrisTx =
 		{
 			msgs: [
diff --git a/test/test.spec.js b/test/test.spec.js
index 85eb4e1..cda076c 100644
--- a/test/test.spec.js
+++ b/test/test.spec.js
@@ -24,17 +24,26 @@ describe("sign", function () {
 		ecpairPriv = cosmos.getECPairPriv(mnemonic);
 
 		let stdSignMsg = cosmos.newStdMsg({
-			type: "cosmos-sdk/MsgSend",
-			from_address: address,
-			to_address: "cosmos18vhdczjut44gpsy804crfhnd5nq003nz0nf20v",
-			amountDenom: "uatom",
-			amount: 100000,		// 6 decimal places (1000000 uatom = 1 ATOM)
-			feeDenom: "uatom",
-			fee: 5000,
-			gas: 200000,
+			msgs: [
+				{
+					type: "cosmos-sdk/MsgSend",
+					value: {
+						amount: [
+							{
+								amount: String(100000), 	// 6 decimal places (1000000 uatom = 1 ATOM)
+								denom: "uatom"
+							}
+						],
+						from_address: address,
+						to_address: "cosmos18vhdczjut44gpsy804crfhnd5nq003nz0nf20v"
+					}
+				}
+			],
+			chain_id: chainId,
+			fee: { amount: [ { amount: String(5000), denom: "uatom" } ], gas: String(200000) },
 			memo: "",
-			account_number: 5711,
-			sequence: 4
+			account_number: String(5711),
+			sequence: String(4)
 		});
 
 		signedTx = cosmos.sign(stdSignMsg, ecpairPriv);