diff --git a/proxy/miner.go b/proxy/miner.go
index 039ad22..852b9da 100644
--- a/proxy/miner.go
+++ b/proxy/miner.go
@@ -39,21 +39,28 @@ func (s *ProxyServer) processShare(login, id, ip string, t *BlockTemplate, param
 
 	nonceHex := params[0]
 	hashNoNonce := params[1]
+	mixDigest := params[2]
 	nonce, _ := strconv.ParseUint(strings.Replace(nonceHex, "0x", "", -1), 16, 64)
 	shareDiff := s.config.Proxy.Difficulty
 	stratumHostname := s.config.Proxy.StratumHostname
 
 	var result common.Hash
 	if stratum {
-		hashNoNonceTmp := common.HexToHash(params[1])
+		hashNoNonceTmp := common.HexToHash(params[2])
 
-		_, hashTmp := hasher.Compute(t.Height, hashNoNonceTmp, nonce)
+		mixDigestTmp, hashTmp := hasher.Compute(t.Height, hashNoNonceTmp, nonce)
 		params[1] = hashNoNonceTmp.Hex()
+		params[2] = mixDigestTmp.Hex()
+		hashNoNonce = params[1]
 		result = hashTmp
 	} else {
 		hashNoNonceTmp := common.HexToHash(hashNoNonce)
-		_, hashTmp := hasher.Compute(t.Height, hashNoNonceTmp, nonce)
+		mixDigestTmp, hashTmp := hasher.Compute(t.Height, hashNoNonceTmp, nonce)
 
+		// check mixDigest
+		if mixDigestTmp.Hex() != mixDigest {
+			return false, false
+		}
 		result = hashTmp
 	}