diff --git a/ffi/ffi_c/ffi_c_crypto_binary/Cargo.toml b/ffi/ffi_c/ffi_c_crypto_binary/Cargo.toml
index b2d68b1..7a051fb 100644
--- a/ffi/ffi_c/ffi_c_crypto_binary/Cargo.toml
+++ b/ffi/ffi_c/ffi_c_crypto_binary/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [features]
-default = [ "wedpr_f_ecies_secp256k1", "wedpr_f_signature_secp256k1", "wedpr_f_hash_keccak256", "wedpr_f_signature_sm2", "wedpr_f_hash_sm3", "wedpr_f_vrf_curve25519", "wedpr_f_crypto_block_cipher_aes", "wedpr_f_crypto_block_cipher_sm4", "wedpr_f_hash_ripemd160", "wedpr_f_hash_sha2", "wedpr_f_hash_sha3", "wedpr_f_hash_blake2b", "wedpr_f_signature_ed25519" ]
+default = [ "wedpr_f_ecies_secp256k1", "wedpr_f_signature_secp256k1", "wedpr_f_hash_keccak256", "wedpr_f_signature_sm2", "wedpr_f_hash_sm3", "wedpr_f_vrf_curve25519", "wedpr_f_vrf_secp256k1", "wedpr_f_crypto_block_cipher_aes", "wedpr_f_crypto_block_cipher_sm4", "wedpr_f_hash_ripemd160", "wedpr_f_hash_sha2", "wedpr_f_hash_sha3", "wedpr_f_hash_blake2b", "wedpr_f_signature_ed25519" ]
 wedpr_f_ecies_secp256k1 = [ "wedpr_l_crypto_ecies_secp256k1" ]
 wedpr_f_signature_secp256k1 = [ "wedpr_l_crypto_signature_secp256k1" ]
 wedpr_f_hash_keccak256 = [ "wedpr_l_crypto_hash_keccak256" ]
@@ -18,6 +18,7 @@ wedpr_f_hash_sha2 = [ "wedpr_l_crypto_hash_sha2" ]
 wedpr_f_hash_sha3 = [ "wedpr_l_crypto_hash_sha3" ]
 wedpr_f_hash_blake2b = [ "wedpr_l_crypto_hash_blake2b" ]
 wedpr_f_vrf_curve25519 = [ "wedpr_l_crypto_vrf_curve25519" ]
+wedpr_f_vrf_secp256k1 = [ "wedpr_l_crypto_vrf_secp256k1" ]
 wedpr_f_crypto_block_cipher_aes = [ "wedpr_l_crypto_block_cipher_aes" ]
 wedpr_f_crypto_block_cipher_sm4 = [ "wedpr_l_crypto_block_cipher_sm4" ]