diff --git a/proto/relayer/provers/lcp/config/config.proto b/proto/relayer/provers/lcp/config/config.proto
index b407c53..2344fcf 100644
--- a/proto/relayer/provers/lcp/config/config.proto
+++ b/proto/relayer/provers/lcp/config/config.proto
@@ -11,13 +11,15 @@ message ProverConfig {
     google.protobuf.Any origin_prover = 1;
     // hex string
     string lcp_service_address = 2;
+    // unit: seconds
+    uint64 lcp_service_dial_timeout = 3;
     // hex string
-    string mrenclave = 3;
-    repeated string allowed_quote_statuses = 4;
-    repeated string allowed_advisory_ids = 5;
+    string mrenclave = 4;
+    repeated string allowed_quote_statuses = 5;
+    repeated string allowed_advisory_ids = 6;
     // unit: seconds
-    uint64 key_expiration = 6;
-    string elc_client_id = 7;
-    bool message_aggregation = 8;
-    uint64 message_aggregation_batch_size = 9;
+    uint64 key_expiration = 7;
+    string elc_client_id = 8;
+    bool message_aggregation = 9;
+    uint64 message_aggregation_batch_size = 10;
 }
diff --git a/relay/config.go b/relay/config.go
index 777e762..8ef3007 100644
--- a/relay/config.go
+++ b/relay/config.go
@@ -4,13 +4,17 @@ import (
 	"encoding/hex"
 	"fmt"
 	"strings"
+	"time"
 
 	codectypes "github.com/cosmos/cosmos-sdk/codec/types"
 	lcptypes "github.com/datachainlab/lcp-go/light-clients/lcp/types"
 	"github.com/hyperledger-labs/yui-relayer/core"
 )
 
-const DefaultMessageAggregationBatchSize = 8
+const (
+	DefaultDialTimeout                 = 20 // seconds
+	DefaultMessageAggregationBatchSize = 8
+)
 
 var _ core.ProverConfig = (*ProverConfig)(nil)
 
@@ -37,6 +41,14 @@ func (pc ProverConfig) Build(chain core.Chain) (core.Prover, error) {
 	return NewProver(pc, chain, prover)
 }
 
+func (pc ProverConfig) GetDialTimeout() time.Duration {
+	if pc.LcpServiceDialTimeout == 0 {
+		return DefaultDialTimeout * time.Second
+	} else {
+		return time.Duration(pc.LcpServiceDialTimeout) * time.Second
+	}
+}
+
 func (pc ProverConfig) GetMrenclave() []byte {
 	mrenclave, err := decodeMrenclaveHex(pc.Mrenclave)
 	if err != nil {
diff --git a/relay/config.pb.go b/relay/config.pb.go
index 7532a0e..3cf8f7c 100644
--- a/relay/config.pb.go
+++ b/relay/config.pb.go
@@ -28,15 +28,17 @@ type ProverConfig struct {
 	OriginProver *types.Any `protobuf:"bytes,1,opt,name=origin_prover,json=originProver,proto3" json:"origin_prover,omitempty"`
 	// hex string
 	LcpServiceAddress string `protobuf:"bytes,2,opt,name=lcp_service_address,json=lcpServiceAddress,proto3" json:"lcp_service_address,omitempty"`
+	// unit: seconds
+	LcpServiceDialTimeout uint64 `protobuf:"varint,3,opt,name=lcp_service_dial_timeout,json=lcpServiceDialTimeout,proto3" json:"lcp_service_dial_timeout,omitempty"`
 	// hex string
-	Mrenclave            string   `protobuf:"bytes,3,opt,name=mrenclave,proto3" json:"mrenclave,omitempty"`
-	AllowedQuoteStatuses []string `protobuf:"bytes,4,rep,name=allowed_quote_statuses,json=allowedQuoteStatuses,proto3" json:"allowed_quote_statuses,omitempty"`
-	AllowedAdvisoryIds   []string `protobuf:"bytes,5,rep,name=allowed_advisory_ids,json=allowedAdvisoryIds,proto3" json:"allowed_advisory_ids,omitempty"`
+	Mrenclave            string   `protobuf:"bytes,4,opt,name=mrenclave,proto3" json:"mrenclave,omitempty"`
+	AllowedQuoteStatuses []string `protobuf:"bytes,5,rep,name=allowed_quote_statuses,json=allowedQuoteStatuses,proto3" json:"allowed_quote_statuses,omitempty"`
+	AllowedAdvisoryIds   []string `protobuf:"bytes,6,rep,name=allowed_advisory_ids,json=allowedAdvisoryIds,proto3" json:"allowed_advisory_ids,omitempty"`
 	// unit: seconds
-	KeyExpiration               uint64 `protobuf:"varint,6,opt,name=key_expiration,json=keyExpiration,proto3" json:"key_expiration,omitempty"`
-	ElcClientId                 string `protobuf:"bytes,7,opt,name=elc_client_id,json=elcClientId,proto3" json:"elc_client_id,omitempty"`
-	MessageAggregation          bool   `protobuf:"varint,8,opt,name=message_aggregation,json=messageAggregation,proto3" json:"message_aggregation,omitempty"`
-	MessageAggregationBatchSize uint64 `protobuf:"varint,9,opt,name=message_aggregation_batch_size,json=messageAggregationBatchSize,proto3" json:"message_aggregation_batch_size,omitempty"`
+	KeyExpiration               uint64 `protobuf:"varint,7,opt,name=key_expiration,json=keyExpiration,proto3" json:"key_expiration,omitempty"`
+	ElcClientId                 string `protobuf:"bytes,8,opt,name=elc_client_id,json=elcClientId,proto3" json:"elc_client_id,omitempty"`
+	MessageAggregation          bool   `protobuf:"varint,9,opt,name=message_aggregation,json=messageAggregation,proto3" json:"message_aggregation,omitempty"`
+	MessageAggregationBatchSize uint64 `protobuf:"varint,10,opt,name=message_aggregation_batch_size,json=messageAggregationBatchSize,proto3" json:"message_aggregation_batch_size,omitempty"`
 }
 
 func (m *ProverConfig) Reset()         { *m = ProverConfig{} }
@@ -81,35 +83,37 @@ func init() {
 }
 
 var fileDescriptor_2e6956e1b8ef896e = []byte{
-	// 439 bytes of a gzipped FileDescriptorProto
+	// 465 bytes of a gzipped FileDescriptorProto
 	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x92, 0x31, 0x6f, 0x13, 0x31,
-	0x1c, 0xc5, 0x73, 0xa4, 0x94, 0xc6, 0x6d, 0x90, 0x70, 0x23, 0x74, 0x04, 0x74, 0x8a, 0x2a, 0x10,
-	0xb7, 0x70, 0x46, 0xc0, 0xc2, 0x98, 0x44, 0x0c, 0xdd, 0xe0, 0xb2, 0xb1, 0x58, 0x3e, 0xfb, 0x5f,
-	0xc7, 0xaa, 0x73, 0x3e, 0x6c, 0x27, 0x70, 0xfd, 0x14, 0x7c, 0x24, 0xc6, 0x8e, 0x1d, 0x19, 0x21,
-	0xf9, 0x22, 0x28, 0xf6, 0x95, 0x0e, 0x30, 0xd9, 0x7e, 0xbf, 0xf7, 0x9e, 0xfe, 0x92, 0xff, 0xe8,
-	0xa5, 0x05, 0xcd, 0x5a, 0xb0, 0xa4, 0xb1, 0x66, 0x03, 0xd6, 0x11, 0xcd, 0x1b, 0xc2, 0x4d, 0x7d,
-	0xa1, 0x64, 0x77, 0x14, 0x8d, 0x35, 0xde, 0xe0, 0x71, 0x67, 0x2c, 0x3a, 0x63, 0xa1, 0x79, 0x53,
-	0x44, 0xc7, 0x78, 0x24, 0x8d, 0x34, 0xc1, 0x46, 0xf6, 0xb7, 0x98, 0x18, 0x3f, 0x91, 0xc6, 0x48,
-	0x0d, 0x24, 0xbc, 0xaa, 0xf5, 0x05, 0x61, 0x75, 0x1b, 0xd1, 0xd9, 0x8f, 0x3e, 0x3a, 0xf9, 0x18,
-	0x7a, 0xe6, 0xa1, 0x01, 0xbf, 0x47, 0x43, 0x63, 0x95, 0x54, 0x35, 0x8d, 0xf5, 0x69, 0x32, 0x49,
-	0xf2, 0xe3, 0x37, 0xa3, 0x22, 0x76, 0x14, 0xb7, 0x1d, 0xc5, 0xb4, 0x6e, 0xcb, 0x93, 0x68, 0x8d,
-	0x05, 0xb8, 0x40, 0xa7, 0x9a, 0x37, 0xd4, 0x81, 0xdd, 0x28, 0x0e, 0x94, 0x09, 0x61, 0xc1, 0xb9,
-	0xf4, 0xde, 0x24, 0xc9, 0x07, 0xe5, 0x23, 0xcd, 0x9b, 0x45, 0x24, 0xd3, 0x08, 0xf0, 0x33, 0x34,
-	0x58, 0x59, 0xa8, 0xb9, 0x66, 0x1b, 0x48, 0xfb, 0xc1, 0x75, 0x27, 0xe0, 0x77, 0xe8, 0x31, 0xd3,
-	0xda, 0x7c, 0x05, 0x41, 0xbf, 0xac, 0x8d, 0x07, 0xea, 0x3c, 0xf3, 0x6b, 0x07, 0x2e, 0x3d, 0x98,
-	0xf4, 0xf3, 0x41, 0x39, 0xea, 0xe8, 0xa7, 0x3d, 0x5c, 0x74, 0x0c, 0xbf, 0x46, 0xb7, 0x3a, 0x65,
-	0x62, 0xa3, 0x9c, 0xb1, 0x2d, 0x55, 0xc2, 0xa5, 0xf7, 0x43, 0x06, 0x77, 0x6c, 0xda, 0xa1, 0x73,
-	0xe1, 0xf0, 0x0b, 0xf4, 0xf0, 0x12, 0x5a, 0x0a, 0xdf, 0x1a, 0x65, 0x99, 0x57, 0xa6, 0x4e, 0x0f,
-	0x27, 0x49, 0x7e, 0x50, 0x0e, 0x2f, 0xa1, 0xfd, 0xf0, 0x57, 0xc4, 0x67, 0x68, 0x08, 0x9a, 0x53,
-	0xae, 0x15, 0xd4, 0x9e, 0x2a, 0x91, 0x3e, 0x08, 0x03, 0x1f, 0x83, 0xe6, 0xf3, 0xa0, 0x9d, 0x0b,
-	0x4c, 0xd0, 0xe9, 0x0a, 0x9c, 0x63, 0x12, 0x28, 0x93, 0xd2, 0x82, 0x8c, 0x7d, 0x47, 0x93, 0x24,
-	0x3f, 0x2a, 0x71, 0x87, 0xa6, 0x77, 0x04, 0xcf, 0x51, 0xf6, 0x9f, 0x00, 0xad, 0x98, 0xe7, 0x4b,
-	0xea, 0xd4, 0x15, 0xa4, 0x83, 0x30, 0xcb, 0xd3, 0x7f, 0xb3, 0xb3, 0xbd, 0x67, 0xa1, 0xae, 0x60,
-	0x36, 0xbb, 0xfe, 0x9d, 0xf5, 0xae, 0xb7, 0x59, 0x72, 0xb3, 0xcd, 0x92, 0x5f, 0xdb, 0x2c, 0xf9,
-	0xbe, 0xcb, 0x7a, 0x37, 0xbb, 0xac, 0xf7, 0x73, 0x97, 0xf5, 0x3e, 0x3f, 0x97, 0xca, 0x2f, 0xd7,
-	0x55, 0xc1, 0xcd, 0x8a, 0x08, 0xe6, 0x19, 0x5f, 0x32, 0x55, 0x6b, 0x56, 0xed, 0xd7, 0xeb, 0x95,
-	0x34, 0x24, 0x2c, 0x53, 0x75, 0x18, 0xbe, 0xf5, 0xed, 0x9f, 0x00, 0x00, 0x00, 0xff, 0xff, 0xc1,
-	0xc0, 0x72, 0xde, 0x85, 0x02, 0x00, 0x00,
+	0x14, 0xc7, 0x73, 0xa4, 0x94, 0xc6, 0x6d, 0x90, 0x70, 0x03, 0x32, 0x01, 0x9d, 0xa2, 0x0a, 0x44,
+	0x16, 0xee, 0x10, 0x20, 0x21, 0xc6, 0x24, 0x30, 0x74, 0x83, 0x84, 0x89, 0xc5, 0x72, 0xec, 0x57,
+	0xc7, 0xaa, 0x73, 0x3e, 0x6c, 0x5f, 0xe0, 0xfa, 0x29, 0xf8, 0x58, 0x1d, 0x3b, 0x32, 0x42, 0xf2,
+	0x29, 0xd8, 0x50, 0xec, 0x2b, 0x41, 0xa2, 0xd3, 0x9d, 0xdf, 0xef, 0xff, 0xff, 0xe9, 0x0d, 0x0f,
+	0x3d, 0xb3, 0xa0, 0x59, 0x0d, 0x36, 0x2f, 0xad, 0x59, 0x81, 0x75, 0xb9, 0xe6, 0x65, 0xce, 0x4d,
+	0x71, 0xa6, 0x64, 0xf3, 0xc9, 0x4a, 0x6b, 0xbc, 0xc1, 0xfd, 0x26, 0x98, 0x35, 0xc1, 0x4c, 0xf3,
+	0x32, 0x8b, 0x89, 0x7e, 0x4f, 0x1a, 0x69, 0x42, 0x2c, 0xdf, 0xfe, 0xc5, 0x46, 0xff, 0xa1, 0x34,
+	0x46, 0x6a, 0xc8, 0xc3, 0x6b, 0x5e, 0x9d, 0xe5, 0xac, 0xa8, 0x23, 0x3a, 0xf9, 0xdd, 0x46, 0x47,
+	0x1f, 0x82, 0x67, 0x12, 0x0c, 0xf8, 0x2d, 0xea, 0x1a, 0xab, 0xa4, 0x2a, 0x68, 0xd4, 0x93, 0x64,
+	0x90, 0x0c, 0x0f, 0x5f, 0xf6, 0xb2, 0xe8, 0xc8, 0xae, 0x1d, 0xd9, 0xa8, 0xa8, 0xa7, 0x47, 0x31,
+	0x1a, 0x05, 0x38, 0x43, 0xc7, 0x9a, 0x97, 0xd4, 0x81, 0x5d, 0x29, 0x0e, 0x94, 0x09, 0x61, 0xc1,
+	0x39, 0x72, 0x6b, 0x90, 0x0c, 0x3b, 0xd3, 0x7b, 0x9a, 0x97, 0xb3, 0x48, 0x46, 0x11, 0xe0, 0x37,
+	0x88, 0xfc, 0x9b, 0x17, 0x8a, 0x69, 0xea, 0xd5, 0x12, 0x4c, 0xe5, 0x49, 0x7b, 0x90, 0x0c, 0xf7,
+	0xa6, 0xf7, 0x77, 0xa5, 0x77, 0x8a, 0xe9, 0x4f, 0x11, 0xe2, 0xc7, 0xa8, 0xb3, 0xb4, 0x50, 0x70,
+	0xcd, 0x56, 0x40, 0xf6, 0x82, 0x7e, 0x37, 0xc0, 0xaf, 0xd1, 0x03, 0xa6, 0xb5, 0xf9, 0x0a, 0x82,
+	0x7e, 0xa9, 0x8c, 0x07, 0xea, 0x3c, 0xf3, 0x95, 0x03, 0x47, 0x6e, 0x0f, 0xda, 0xc3, 0xce, 0xb4,
+	0xd7, 0xd0, 0x8f, 0x5b, 0x38, 0x6b, 0x18, 0x7e, 0x81, 0xae, 0xe7, 0x94, 0x89, 0x95, 0x72, 0xc6,
+	0xd6, 0x54, 0x09, 0x47, 0xf6, 0x43, 0x07, 0x37, 0x6c, 0xd4, 0xa0, 0x53, 0xe1, 0xf0, 0x53, 0x74,
+	0xf7, 0x1c, 0x6a, 0x0a, 0xdf, 0x4a, 0x65, 0x99, 0x57, 0xa6, 0x20, 0x77, 0xc2, 0xd2, 0xdd, 0x73,
+	0xa8, 0xdf, 0xff, 0x1d, 0xe2, 0x13, 0xd4, 0x05, 0xcd, 0x29, 0xd7, 0x0a, 0x0a, 0x4f, 0x95, 0x20,
+	0x07, 0x61, 0xe1, 0x43, 0xd0, 0x7c, 0x12, 0x66, 0xa7, 0x02, 0xe7, 0xe8, 0x78, 0x09, 0xce, 0x31,
+	0x09, 0x94, 0x49, 0x69, 0x41, 0x46, 0x5f, 0x67, 0x90, 0x0c, 0x0f, 0xa6, 0xb8, 0x41, 0xa3, 0x1d,
+	0xc1, 0x13, 0x94, 0xde, 0x50, 0xa0, 0x73, 0xe6, 0xf9, 0x82, 0x3a, 0x75, 0x01, 0x04, 0x85, 0x5d,
+	0x1e, 0xfd, 0xdf, 0x1d, 0x6f, 0x33, 0x33, 0x75, 0x01, 0xe3, 0xf1, 0xe5, 0xaf, 0xb4, 0x75, 0xb9,
+	0x4e, 0x93, 0xab, 0x75, 0x9a, 0xfc, 0x5c, 0xa7, 0xc9, 0xf7, 0x4d, 0xda, 0xba, 0xda, 0xa4, 0xad,
+	0x1f, 0x9b, 0xb4, 0xf5, 0xf9, 0x89, 0x54, 0x7e, 0x51, 0xcd, 0x33, 0x6e, 0x96, 0xb9, 0x60, 0x9e,
+	0xf1, 0x05, 0x53, 0x85, 0x66, 0xf3, 0xed, 0x5d, 0x3e, 0x97, 0x26, 0x0f, 0x57, 0x38, 0xdf, 0x0f,
+	0xf7, 0xf0, 0xea, 0x4f, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xb2, 0x66, 0x9e, 0xbe, 0x02, 0x00,
+	0x00,
 }
 
 func (m *ProverConfig) Marshal() (dAtA []byte, err error) {
@@ -135,7 +139,7 @@ func (m *ProverConfig) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	if m.MessageAggregationBatchSize != 0 {
 		i = encodeVarintConfig(dAtA, i, uint64(m.MessageAggregationBatchSize))
 		i--
-		dAtA[i] = 0x48
+		dAtA[i] = 0x50
 	}
 	if m.MessageAggregation {
 		i--
@@ -145,19 +149,19 @@ func (m *ProverConfig) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 			dAtA[i] = 0
 		}
 		i--
-		dAtA[i] = 0x40
+		dAtA[i] = 0x48
 	}
 	if len(m.ElcClientId) > 0 {
 		i -= len(m.ElcClientId)
 		copy(dAtA[i:], m.ElcClientId)
 		i = encodeVarintConfig(dAtA, i, uint64(len(m.ElcClientId)))
 		i--
-		dAtA[i] = 0x3a
+		dAtA[i] = 0x42
 	}
 	if m.KeyExpiration != 0 {
 		i = encodeVarintConfig(dAtA, i, uint64(m.KeyExpiration))
 		i--
-		dAtA[i] = 0x30
+		dAtA[i] = 0x38
 	}
 	if len(m.AllowedAdvisoryIds) > 0 {
 		for iNdEx := len(m.AllowedAdvisoryIds) - 1; iNdEx >= 0; iNdEx-- {
@@ -165,7 +169,7 @@ func (m *ProverConfig) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 			copy(dAtA[i:], m.AllowedAdvisoryIds[iNdEx])
 			i = encodeVarintConfig(dAtA, i, uint64(len(m.AllowedAdvisoryIds[iNdEx])))
 			i--
-			dAtA[i] = 0x2a
+			dAtA[i] = 0x32
 		}
 	}
 	if len(m.AllowedQuoteStatuses) > 0 {
@@ -174,7 +178,7 @@ func (m *ProverConfig) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 			copy(dAtA[i:], m.AllowedQuoteStatuses[iNdEx])
 			i = encodeVarintConfig(dAtA, i, uint64(len(m.AllowedQuoteStatuses[iNdEx])))
 			i--
-			dAtA[i] = 0x22
+			dAtA[i] = 0x2a
 		}
 	}
 	if len(m.Mrenclave) > 0 {
@@ -182,7 +186,12 @@ func (m *ProverConfig) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 		copy(dAtA[i:], m.Mrenclave)
 		i = encodeVarintConfig(dAtA, i, uint64(len(m.Mrenclave)))
 		i--
-		dAtA[i] = 0x1a
+		dAtA[i] = 0x22
+	}
+	if m.LcpServiceDialTimeout != 0 {
+		i = encodeVarintConfig(dAtA, i, uint64(m.LcpServiceDialTimeout))
+		i--
+		dAtA[i] = 0x18
 	}
 	if len(m.LcpServiceAddress) > 0 {
 		i -= len(m.LcpServiceAddress)
@@ -231,6 +240,9 @@ func (m *ProverConfig) Size() (n int) {
 	if l > 0 {
 		n += 1 + l + sovConfig(uint64(l))
 	}
+	if m.LcpServiceDialTimeout != 0 {
+		n += 1 + sovConfig(uint64(m.LcpServiceDialTimeout))
+	}
 	l = len(m.Mrenclave)
 	if l > 0 {
 		n += 1 + l + sovConfig(uint64(l))
@@ -367,6 +379,25 @@ func (m *ProverConfig) Unmarshal(dAtA []byte) error {
 			m.LcpServiceAddress = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
 		case 3:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field LcpServiceDialTimeout", wireType)
+			}
+			m.LcpServiceDialTimeout = 0
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowConfig
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				m.LcpServiceDialTimeout |= uint64(b&0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+		case 4:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field Mrenclave", wireType)
 			}
@@ -398,7 +429,7 @@ func (m *ProverConfig) Unmarshal(dAtA []byte) error {
 			}
 			m.Mrenclave = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
-		case 4:
+		case 5:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field AllowedQuoteStatuses", wireType)
 			}
@@ -430,7 +461,7 @@ func (m *ProverConfig) Unmarshal(dAtA []byte) error {
 			}
 			m.AllowedQuoteStatuses = append(m.AllowedQuoteStatuses, string(dAtA[iNdEx:postIndex]))
 			iNdEx = postIndex
-		case 5:
+		case 6:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field AllowedAdvisoryIds", wireType)
 			}
@@ -462,7 +493,7 @@ func (m *ProverConfig) Unmarshal(dAtA []byte) error {
 			}
 			m.AllowedAdvisoryIds = append(m.AllowedAdvisoryIds, string(dAtA[iNdEx:postIndex]))
 			iNdEx = postIndex
-		case 6:
+		case 7:
 			if wireType != 0 {
 				return fmt.Errorf("proto: wrong wireType = %d for field KeyExpiration", wireType)
 			}
@@ -481,7 +512,7 @@ func (m *ProverConfig) Unmarshal(dAtA []byte) error {
 					break
 				}
 			}
-		case 7:
+		case 8:
 			if wireType != 2 {
 				return fmt.Errorf("proto: wrong wireType = %d for field ElcClientId", wireType)
 			}
@@ -513,7 +544,7 @@ func (m *ProverConfig) Unmarshal(dAtA []byte) error {
 			}
 			m.ElcClientId = string(dAtA[iNdEx:postIndex])
 			iNdEx = postIndex
-		case 8:
+		case 9:
 			if wireType != 0 {
 				return fmt.Errorf("proto: wrong wireType = %d for field MessageAggregation", wireType)
 			}
@@ -533,7 +564,7 @@ func (m *ProverConfig) Unmarshal(dAtA []byte) error {
 				}
 			}
 			m.MessageAggregation = bool(v != 0)
-		case 9:
+		case 10:
 			if wireType != 0 {
 				return fmt.Errorf("proto: wrong wireType = %d for field MessageAggregationBatchSize", wireType)
 			}
diff --git a/relay/prover.go b/relay/prover.go
index fa897e0..fca3786 100644
--- a/relay/prover.go
+++ b/relay/prover.go
@@ -48,9 +48,10 @@ func NewProver(config ProverConfig, originChain core.Chain, originProver core.Pr
 		config.LcpServiceAddress,
 		grpc.WithTransportCredentials(insecure.NewCredentials()),
 		grpc.WithBlock(),
+		grpc.WithTimeout(config.GetDialTimeout()),
 	)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("failed to connect to LCP service: %w", err)
 	}
 	return &Prover{config: config, originChain: originChain, originProver: originProver, lcpServiceClient: NewLCPServiceClient(conn)}, nil
 }