diff --git a/Cargo.lock b/Cargo.lock
index 34a0911..1142c74 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -770,6 +770,16 @@ dependencies = [
  "wedpr_l_utils 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "ffi_wasm_web_equlity"
+version = "0.1.0"
+dependencies = [
+ "getrandom 0.2.2",
+ "hex",
+ "wasm-bindgen",
+ "wedpr_bls12_381",
+]
+
 [[package]]
 name = "foreign-types"
 version = "0.3.2"
@@ -851,8 +861,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c9495705279e7140bf035dde1f6e750c162df8b625267cd52cc44e0b156732c8"
 dependencies = [
  "cfg-if 1.0.0",
+ "js-sys",
  "libc",
  "wasi 0.10.2+wasi-snapshot-preview1",
+ "wasm-bindgen",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 9b22dc4..e656f09 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,6 +29,7 @@ members = [
     "ffi/ffi_c/ffi_c_fisco_bcos",
     "ffi/ffi_c/ffi_c_zkp",
     "ffi/ffi_c/ffi_c_equality",
+    "ffi/ffi_wasm/ffi_wasm_web_equlity",
     "ffi/ffi_common",
     "ffi/ffi_java/ffi_java_crypto",
     "ffi/ffi_java/ffi_java_crypto_binary",
diff --git a/crypto/pairing/bls12_381/src/lib.rs b/crypto/pairing/bls12_381/src/lib.rs
index a296b23..6922595 100644
--- a/crypto/pairing/bls12_381/src/lib.rs
+++ b/crypto/pairing/bls12_381/src/lib.rs
@@ -117,6 +117,19 @@ mod tests {
     use crate::*;
     use hex;
 
+    #[test]
+    fn test_complex_word_cm() {
+        let id1 = hex::decode("f0a59684f0acba93").unwrap();
+        let web_cipher = hex::decode("830e9f65febccc7a3baba23b3216b3ee23003b57d95b834afbb0405312ce93306c9011973c4b278f080d62c822bd0bd699dedef98481ad3114de742cbc4c58078b67f56f037b112d4759090cd400e26a97cb14ca4bc03b9f87f8d663bd8f107308b4cfba32849d031bb045db5fb282a1cfa3c9ff3cac1eea4407c89a213fdda7f2528a40268fbd919c9f8abf54734893").unwrap();
+        let cipher1_m1_recover =
+            WedprBls128Cipher::from_bytes(&web_cipher).unwrap();
+        let cipher1_m1 = encrypt_message(&id1);
+        let cipher1_m2 = encrypt_message(&id1);
+        assert_eq!(equality_test(&cipher1_m1, &cipher1_m2), true);
+        assert_eq!(equality_test(&cipher1_m1, &cipher1_m1_recover), true);
+
+    }
+
     #[test]
     fn test_equality() {
         let message1: &[u8] = b"hello world";
@@ -200,14 +213,15 @@ mod tests {
 
     #[test]
     fn test_from_web() {
-        let message_hello = b"abc";
+        // let message_hello = b"𥖄𬺓";
+        let message_hello = &hex::decode("e6ada6e6b189").unwrap();
         // let message_hello:Vec<u8> = vec![96,97,98,0,0,0,0,0];
-        wedpr_println!("message_hello:{:?}", message_hello);
+        wedpr_println!("message:{:?}", message_hello);
         // let message_wrong = b"wrong";
         let cipher1_hello = encrypt_message(message_hello);
         // let cipher1_wrong = encrypt_message(message_wrong);
 
-        let web_hello1 = "a91c14d9111e95206e5be9e644f68dd6ddb5865da5bfab80d4c7fb7a1a1299db401e200bb401adc87da751283dd8cb2984820a100894e50583daec6261bd8728d6c80689fa02d8f3e7fae23329755229c98456db47f78071e03dd4344e7e8dc3029bf4809a8fc3198dcd4c6810465cbc42fc57329b1d980f70b2a383507c257e35f33f2851e0ab2a40bb24606900c152";
+        let web_hello1 = "80f26419aa4ab90def42ef065a1f3ee73fc4b1d7b9a28c3e886082641d1f144378df52b27f47eeb74e275c29e9a04a00ac06154bf0c7c741bdd4f65e22c156c2f5e7a0779e2fa51a461307886c6c6443952e76c54ea46106eef58fe3151aa9f20c52c47263b061b611921cdaabfc686cd79f41b42ab303c74396f60d64287d7e452fe50576e6550a9ff77493446f41ef";
         let web_bytes1 = hex::decode(web_hello1).unwrap();
 
         // let web_hello2 =
diff --git a/crypto/pairing/bls12_381/src/peks.rs b/crypto/pairing/bls12_381/src/peks.rs
index 840d08a..4c6ded4 100644
--- a/crypto/pairing/bls12_381/src/peks.rs
+++ b/crypto/pairing/bls12_381/src/peks.rs
@@ -229,6 +229,15 @@ mod tests {
     use wedpr_l_common_coder_base64::WedprBase64;
     use wedpr_l_utils::traits::Coder;
 
+    #[test]
+    fn test_complex_word() {
+        let id1 = hex::decode("f0a59684f0acba93").unwrap();
+        let key1 = generate_key();
+        let cipher_id1 = encrypt_message(&id1, &key1.pk);
+        let trapdoor1 = trapdoor(&id1, &key1.sk);
+        assert_eq!(trapdoor_test(&cipher_id1, &trapdoor1), true);
+    }
+
     #[test]
     fn test_peks() {
         let id1 = "zhangsan".as_bytes();
diff --git a/ffi/ffi_wasm/ffi_wasm_web_equlity/Cargo.toml b/ffi/ffi_wasm/ffi_wasm_web_equlity/Cargo.toml
new file mode 100644
index 0000000..4f0452f
--- /dev/null
+++ b/ffi/ffi_wasm/ffi_wasm_web_equlity/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "ffi_wasm_web_equlity"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[lib]
+name = "ffi_wasm_equality"
+crate-type = ["rlib", "cdylib"]
+
+[dependencies]
+wasm-bindgen = "0.2"
+hex = "0.4.2"
+wedpr_bls12_381 = { path = "../../../crypto/pairing/bls12_381" }
+getrandom = { version = "0.2", features = ["js"] }
\ No newline at end of file
diff --git a/ffi/ffi_wasm/ffi_wasm_web_equlity/src/lib.rs b/ffi/ffi_wasm/ffi_wasm_web_equlity/src/lib.rs
new file mode 100644
index 0000000..e4d5980
--- /dev/null
+++ b/ffi/ffi_wasm/ffi_wasm_web_equlity/src/lib.rs
@@ -0,0 +1,13 @@
+use wasm_bindgen::prelude::*;
+extern crate wedpr_bls12_381;
+
+
+#[wasm_bindgen]
+pub fn encrypt_message(message: &str) -> String {
+    let message_bytes = match hex::decode(message) {
+        Ok(v) => v,
+        Err(_) => return "".to_string(),
+    };
+    let result = wedpr_bls12_381::encrypt_message(&message_bytes);
+    hex::encode(result.to_bytes())
+}
\ No newline at end of file