diff --git a/Cargo.lock b/Cargo.lock
index e4eb119..140e9f7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -210,10 +210,20 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "chrono"
+version = "0.4.38"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a21f936df1771bf62b77f047b726c4625ff2e8aa607c01ec06e5a05bd8463401"
+dependencies = [
+ "num-traits",
+ "serde",
+]
+
 [[package]]
 name = "commitments"
 version = "0.1.0"
-source = "git+https://github.com/datachainlab/lcp?rev=v0.2.10#69ffe7d94b186b2761e45ebda306be35dc30b001"
+source = "git+https://github.com/datachainlab/lcp?rev=v0.2.11#4df1e8deb51f284d3c44136ff1a8c31dddc4bd90"
 dependencies = [
  "alloy-sol-types",
  "crypto",
@@ -262,7 +272,7 @@ checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
 [[package]]
 name = "crypto"
 version = "0.1.0"
-source = "git+https://github.com/datachainlab/lcp?rev=v0.2.10#69ffe7d94b186b2761e45ebda306be35dc30b001"
+source = "git+https://github.com/datachainlab/lcp?rev=v0.2.11#4df1e8deb51f284d3c44136ff1a8c31dddc4bd90"
 dependencies = [
  "flex-error",
  "hex",
@@ -306,6 +316,41 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "darling"
+version = "0.20.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f63b86c8a8826a49b8c21f08a2d07338eec8d900540f8630dc76284be802989"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.20.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95133861a8032aaea082871032f5815eb9e98cef03fa916ab4500513994df9e5"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn 2.0.29",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.20.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d336a2a514f6ccccaa3e09b02d41d35330c07ddf03a62165fcec10bb561c7806"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn 2.0.29",
+]
+
 [[package]]
 name = "derive_more"
 version = "0.99.17"
@@ -494,6 +539,12 @@ dependencies = [
  "paste",
 ]
 
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
 [[package]]
 name = "funty"
 version = "2.0.0"
@@ -717,6 +768,12 @@ dependencies = [
  "sha3",
 ]
 
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
 [[package]]
 name = "impl-serde"
 version = "0.4.0"
@@ -783,7 +840,7 @@ dependencies = [
 [[package]]
 name = "lcp-proto"
 version = "0.1.0"
-source = "git+https://github.com/datachainlab/lcp?rev=v0.2.10#69ffe7d94b186b2761e45ebda306be35dc30b001"
+source = "git+https://github.com/datachainlab/lcp?rev=v0.2.11#4df1e8deb51f284d3c44136ff1a8c31dddc4bd90"
 dependencies = [
  "ibc-proto",
  "prost",
@@ -793,7 +850,7 @@ dependencies = [
 [[package]]
 name = "lcp-types"
 version = "0.1.0"
-source = "git+https://github.com/datachainlab/lcp?rev=v0.2.10#69ffe7d94b186b2761e45ebda306be35dc30b001"
+source = "git+https://github.com/datachainlab/lcp?rev=v0.2.11#4df1e8deb51f284d3c44136ff1a8c31dddc4bd90"
 dependencies = [
  "flex-error",
  "hex",
@@ -802,6 +859,7 @@ dependencies = [
  "prost",
  "serde",
  "serde_json",
+ "serde_with",
  "sgx_types",
  "tendermint",
 ]
@@ -869,7 +927,7 @@ dependencies = [
 [[package]]
 name = "light-client"
 version = "0.1.0"
-source = "git+https://github.com/datachainlab/lcp?rev=v0.2.10#69ffe7d94b186b2761e45ebda306be35dc30b001"
+source = "git+https://github.com/datachainlab/lcp?rev=v0.2.11#4df1e8deb51f284d3c44136ff1a8c31dddc4bd90"
 dependencies = [
  "bincode",
  "commitments",
@@ -1419,6 +1477,33 @@ dependencies = [
  "syn 2.0.29",
 ]
 
+[[package]]
+name = "serde_with"
+version = "2.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07ff71d2c147a7b57362cead5e22f772cd52f6ab31cfcd9edcd7f6aeb2a0afbe"
+dependencies = [
+ "base64",
+ "chrono",
+ "hex",
+ "serde",
+ "serde_json",
+ "serde_with_macros",
+ "time",
+]
+
+[[package]]
+name = "serde_with_macros"
+version = "2.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "881b6f881b17d13214e5d494c939ebab463d01264ce1811e9d4ac3a882e7695f"
+dependencies = [
+ "darling",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.29",
+]
+
 [[package]]
 name = "sgx_types"
 version = "1.1.6"
@@ -1510,13 +1595,19 @@ checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 [[package]]
 name = "store"
 version = "0.1.0"
-source = "git+https://github.com/datachainlab/lcp?rev=v0.2.10#69ffe7d94b186b2761e45ebda306be35dc30b001"
+source = "git+https://github.com/datachainlab/lcp?rev=v0.2.11#4df1e8deb51f284d3c44136ff1a8c31dddc4bd90"
 dependencies = [
  "flex-error",
  "log",
  "serde",
 ]
 
+[[package]]
+name = "strsim"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
+
 [[package]]
 name = "subtle"
 version = "2.5.0"
@@ -1676,6 +1767,7 @@ version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "53250a3b3fed8ff8fd988587d8925d26a83ac3845d9e03b220b37f34c2b8d6c2"
 dependencies = [
+ "serde",
  "time-core",
  "time-macros",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 15f1b12..bdb9762 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,5 +9,5 @@ serde = { version = "1.0", default-features = false }
 displaydoc = { version = "0.2", default-features = false }
 tiny-keccak = { version = "1.4" }
 
-light-client = { git = "https://github.com/datachainlab/lcp", rev = "v0.2.10", default-features = false, features = ["ibc"] }
+light-client = { git = "https://github.com/datachainlab/lcp", rev = "v0.2.11", default-features = false, features = ["ibc"] }
 ethereum-ibc = { git = "https://github.com/datachainlab/ethereum-ibc-rs", rev = "v0.0.12", default-features = false }