diff --git a/Cargo.lock b/Cargo.lock
index f2912d7..2ecf0c6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1098,15 +1098,6 @@ dependencies = [
  "shlex 2.0.1",
 ]
 
-[[package]]
-name = "cedarwood"
-version = "0.4.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d910bedd62c24733263d0bed247460853c9d22e8956bd4cd964302095e04e90"
-dependencies = [
- "smallvec",
-]
-
 [[package]]
 name = "cexpr"
 version = "0.6.0"
@@ -4200,24 +4191,19 @@ checksum = "47f142fe24a9c9944451e8349de0a56af5f3e7226dc46f3ed4d4ecc0b85af75e"
 
 [[package]]
 name = "jieba-macros"
-version = "0.8.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "348294e44ee7e3c42685da656490f8febc7359632544019621588902216da95c"
-dependencies = [
- "phf_codegen 0.13.1",
-]
+checksum = "2987cf45b1bfdb4ff1f6a814b1aa2ad6361f4ff43bf353a9bd29f391a9568f70"
 
 [[package]]
 name = "jieba-rs"
-version = "0.8.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "766bd7012aa5ba49411ebdf4e93bddd59b182d2918e085d58dec5bb9b54b7105"
+checksum = "0a3a7d02ea31e6fc6f2fe10495dc7c5efcf381e1f21d7172f58ba792efa1c2fd"
 dependencies = [
- "cedarwood",
+ "bytecount",
  "include-flate",
  "jieba-macros",
- "phf 0.13.1",
- "regex",
  "rustc-hash",
 ]
 
@@ -5626,16 +5612,6 @@ dependencies = [
  "phf_shared 0.11.3",
 ]
 
-[[package]]
-name = "phf_codegen"
-version = "0.13.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49aa7f9d80421bca176ca8dbfebe668cc7a2684708594ec9f3c0db0805d5d6e1"
-dependencies = [
- "phf_generator 0.13.1",
- "phf_shared 0.13.1",
-]
-
 [[package]]
 name = "phf_codegen"
 version = "0.14.0"
diff --git a/Cargo.toml b/Cargo.toml
index 9437838..1be3fe2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ candle-core = "=0.11.0"
 candle-transformers = "=0.11.0"
 candle-nn = "=0.11.0"
 
-jieba-rs = "0.8"
+jieba-rs = "0.11"
 dashmap = "6.2.1"
 rand = "0.10"
 parking_lot = "0.12"
diff --git a/crates/soul-mem-algo/src/algo/forget/mask.rs b/crates/soul-mem-algo/src/algo/forget/mask.rs
index b3ba684..643dc74 100644
--- a/crates/soul-mem-algo/src/algo/forget/mask.rs
+++ b/crates/soul-mem-algo/src/algo/forget/mask.rs
@@ -1,4 +1,4 @@
-use jieba_rs::Jieba;
+use jieba_rs::{Jieba, Token};
 use rand::SeedableRng;
 use rand::rngs::StdRng;
 use rand::seq::SliceRandom;
@@ -24,7 +24,7 @@ pub struct MaskResult {
 /// 遮罩是确定性的：同一文本 + 同一缺失度 → 同一遮罩结果。
 /// 使用 jieba 分词后，随机选取 `n` 个词替换为 `[masked]`。
 pub fn mask_text(text: &str, missing_degree: f32, jieba: &Jieba) -> MaskResult {
-    let words: Vec<&str> = jieba.cut(text, true);
+    let words: Vec<Token<'_>> = jieba.cut(text, true);
     let total = words.len();
 
     if total == 0 || missing_degree <= 0.0 {
@@ -61,7 +61,7 @@ pub fn mask_text(text: &str, missing_degree: f32, jieba: &Jieba) -> MaskResult {
             if masked_set.contains(&i) {
                 MASK_WORD.to_string()
             } else {
-                w.to_string()
+                w.word.to_string()
             }
         })
         .collect();