diff --git a/Justfile b/Justfile
new file mode 100644
index 000000000..3f0da8543
--- /dev/null
+++ b/Justfile
@@ -0,0 +1,31 @@
+#cli := env_var_or_default('ZKWASM_CLI', 'zkwasm-cli-x86')
+
+gk-dr:
+  cargo run -- --function zkmain --output ./output --param ./param --host host --wasm ../go-keccak256/keccak256.wasm dry-run
+
+ghk-dr:
+  cargo run -- --function zkmain --output ./output --param ./param --host host --wasm ../go-host-keccak256/keccak256.wasm dry-run
+
+rk-dr:
+  cargo run -- --function zkmain --output ./output --param ./param --host host --wasm ../rust-keccak256/pkg/rust-sdk-test.wasm dry-run
+
+rhk-dr:
+  cargo run -- --function zkmain --output ./output --param ./param --host host --wasm ../rust-host-keccak256/pkg/rust-sdk-test.wasm dry-run
+
+opb-dr:
+  cargo run -- --function zkmain --output ./output --param ./param --host host --wasm ../optimism/op-program/bin/op-program-client-test.wasm dry-run --private ~/last_op/EthStorage-Grant/preimages-test.bin:file
+
+opl-dr:
+  cargo run -- --function zkmain --output ./output --param ./param --host host --wasm ../optimism/op-program/bin/op-program-client-test.wasm dry-run --private ~/last_op/EthStorage-Grant/preimages-test-little.bin:file
+
+oplf-dr:
+  cargo run -- --function zkmain --output ./output --param ./param --host host --wasm ../optimism/op-program/bin/op-program-client.wasm dry-run --private ~/last_op/EthStorage-Grant/preimages-little.bin:file
+
+
+go-dr:
+  just gk-dr
+  just ghk-dr
+
+rust-dr:
+  just rk-dr
+  just rhk-dr
diff --git a/crates/host/Cargo.toml b/crates/host/Cargo.toml
index 9311d9d05..620b51d19 100644
--- a/crates/host/Cargo.toml
+++ b/crates/host/Cargo.toml
@@ -35,7 +35,8 @@ parity-wasm.workspace = true
 wasmi.workspace = true
 
 # TODO put the host circuits into features
-zkwasm-host-circuits = { git = "https://github.com/DelphinusLab/zkWasm-host-circuits.git", branch="main" }
+#zkwasm-host-circuits = { git = "https://github.com/DelphinusLab/zkWasm-host-circuits.git", branch="main" }
+zkwasm-host-circuits = { git = "https://github.com/JustXxx/zkWasm-host-circuits.git", branch="main" }
 
 [dev-dependencies]
 rusty-fork = "0.3.0"
diff --git a/crates/specs/src/args.rs b/crates/specs/src/args.rs
index aed5764db..283250977 100644
--- a/crates/specs/src/args.rs
+++ b/crates/specs/src/args.rs
@@ -49,7 +49,7 @@ pub fn parse_args(values: Vec<&str>) -> Vec<u64> {
                             let mut data = [0u8; 8];
                             data[..x.len()].copy_from_slice(x);
 
-                            u64::from_be_bytes(data)
+                            u64::from_le_bytes(data)
                         })
                         .collect()
                 }
diff --git a/crates/zkwasm/Cargo.toml b/crates/zkwasm/Cargo.toml
index 2f79adb85..fcc7a6960 100644
--- a/crates/zkwasm/Cargo.toml
+++ b/crates/zkwasm/Cargo.toml
@@ -35,7 +35,8 @@ wasmi.workspace = true
 
 # TODO put the host circuits into features
 
-zkwasm-host-circuits = { git = "https://github.com/DelphinusLab/zkWasm-host-circuits.git", branch="main" }
+#zkwasm-host-circuits = { git = "https://github.com/DelphinusLab/zkWasm-host-circuits.git", branch="main" }
+zkwasm-host-circuits = { git = "https://github.com/JustXxx/zkWasm-host-circuits.git", branch="main" }
 
 [dev-dependencies]
 rusty-fork = "0.3.0"