diff --git a/Cargo.toml b/Cargo.toml
index fc2be1b3..ca9638e7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "ckb-sdk"
-version = "3.2.0"
+version = "3.2.1"
 authors = [ "Linfeng Qian <thewawar@gmail.com>", "Nervos Core Dev <dev@nervos.org>" ]
 edition = "2018"
 license = "MIT"
diff --git a/README.md b/README.md
index b74bc965..bdc6128d 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ These features allow for seamless interaction with CKB and facilitate the develo
 ```toml
 # Cargo.toml
 [dependencies]
-ckb-sdk = "3.2.0"
+ckb-sdk = "3.2.1"
 ```
 
 ## Build
diff --git a/src/rpc/ckb.rs b/src/rpc/ckb.rs
index 07e31661..881acee9 100644
--- a/src/rpc/ckb.rs
+++ b/src/rpc/ckb.rs
@@ -24,7 +24,7 @@ crate::jsonrpc!(pub struct CkbRpcClient {
     pub fn get_epoch_by_number(&self, number: EpochNumber) -> Option<EpochView>;
     pub fn get_header(&self, hash: H256) -> Option<HeaderView>;
     pub fn get_header_by_number(&self, number: BlockNumber) -> Option<HeaderView>;
-    pub fn get_live_cell(&self, out_point: OutPoint, with_data: bool, include_tx_pool: Option<bool>) -> CellWithStatus;
+    pub fn get_live_cell(&self, out_point: OutPoint, with_data: bool) -> CellWithStatus;
     pub fn get_tip_block_number(&self) -> BlockNumber;
     pub fn get_tip_header(&self) -> HeaderView;
     pub fn get_transaction(&self, hash: H256) -> Option<TransactionWithStatusResponse>;
@@ -211,6 +211,18 @@ impl CkbRpcClient {
         )
     }
 
+    pub fn get_live_cell_with_include_tx_pool(
+        &self,
+        out_point: OutPoint,
+        with_data: bool,
+        include_tx_pool: bool,
+    ) -> Result<CellWithStatus, crate::rpc::RpcError> {
+        self.post::<_, CellWithStatus>(
+            "get_live_cell",
+            (out_point, with_data, Some(include_tx_pool)),
+        )
+    }
+
     // get transaction with only_committed=true
     pub fn get_only_committed_transaction(
         &self,
diff --git a/src/traits/default_impls.rs b/src/traits/default_impls.rs
index 00c5288f..dfde0c54 100644
--- a/src/traits/default_impls.rs
+++ b/src/traits/default_impls.rs
@@ -465,7 +465,7 @@ impl DefaultTransactionDependencyProvider {
 
         let cell_with_status = inner
             .rpc_client
-            .get_live_cell(out_point.clone().into(), true, None)
+            .get_live_cell(out_point.clone().into(), true)
             .map_err(|err| TransactionDependencyError::Other(err.into()))?;
         if cell_with_status.status != "live" {
             return Err(TransactionDependencyError::Other(anyhow!(