diff --git a/example/rust_test/service/src/lib.rs b/example/rust_test/service/src/lib.rs
index 548a6772b4caeb19530e8ef63e92d97d7464184d..ad49d246ebc1c2d731d5b95a693861752ffec6ed 100644
--- a/example/rust_test/service/src/lib.rs
+++ b/example/rust_test/service/src/lib.rs
@@ -83,7 +83,7 @@ impl TryFrom<u32> for ICalcCode {
     }
 }
 
-/// Function between proxy and stub of ICalcService 
+/// Function between proxy and stub of ICalcService
 pub trait ICalc: IRemoteBroker {
     /// Calc add num1 + num2
     fn add(&self, num1: i32, num2: i32) -> IpcResult<i32>;
diff --git a/interfaces/innerkits/rust/src/ashmem.rs b/interfaces/innerkits/rust/src/ashmem.rs
index bacefa099496a8b95800971203dc2ad9fa28cd5a..2a270e600064063776d5d4d56462fd4af9a42145 100644
--- a/interfaces/innerkits/rust/src/ashmem.rs
+++ b/interfaces/innerkits/rust/src/ashmem.rs
@@ -161,7 +161,7 @@ impl Ashmem {
             // SAFETY: Rust Ashmem always hold a valid native CAshmem.
             ipc_binding::ReadFromCAshmem(self.as_inner(), size, offset)
         };
-        if raw_ptr.is_null() { 
+        if raw_ptr.is_null() {
             Err(IpcStatusCode::Failed)
         } else {
             Ok(RawData::new(raw_ptr, size as u32))
diff --git a/interfaces/innerkits/rust/src/ipc/remote_obj/death_recipient.rs b/interfaces/innerkits/rust/src/ipc/remote_obj/death_recipient.rs
index afbb307890fecaeb07e2c2fa6ff8073a394e8d8b..0febc8c96772dfca1f8e72a97b16bee783e85c51 100644
--- a/interfaces/innerkits/rust/src/ipc/remote_obj/death_recipient.rs
+++ b/interfaces/innerkits/rust/src/ipc/remote_obj/death_recipient.rs
@@ -23,7 +23,7 @@ const LOG_LABEL: HiLogLabel = HiLogLabel {
     tag: "RustDeathRecipient"
 };
 
-/// This type represent a rust DeathRecipient which like C++ DethRecipient. 
+/// This type represent a rust DeathRecipient which like C++ DethRecipient.
 #[repr(C)]
 pub struct DeathRecipient {
     native: *mut CDeathRecipient,
diff --git a/interfaces/innerkits/rust/src/ipc/remote_stub.rs b/interfaces/innerkits/rust/src/ipc/remote_stub.rs
index 96a1587a1146ba089d28efa22c08c02bf05f12c6..760eef160de156d635604224fc6cbeb9cc51c345 100644
--- a/interfaces/innerkits/rust/src/ipc/remote_stub.rs
+++ b/interfaces/innerkits/rust/src/ipc/remote_stub.rs
@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-use crate::{ipc_binding, IRemoteStub, IRemoteBroker, RemoteObj, BorrowedMsgParcel, };
+use crate::{ipc_binding, IRemoteStub, IRemoteBroker, RemoteObj, BorrowedMsgParcel};
 use crate::ipc_binding::{CRemoteObject, CParcel};
 use std::ffi::{c_void, CString, c_char};
 use std::ops::{Deref};
diff --git a/interfaces/innerkits/rust/src/process.rs b/interfaces/innerkits/rust/src/process.rs
index 228c06e4570a3c9256ce2ba5f4ede5adc2124d33..501392d2d370554a63b1f6ad503e71e53b5abaeb 100644
--- a/interfaces/innerkits/rust/src/process.rs
+++ b/interfaces/innerkits/rust/src/process.rs
@@ -17,7 +17,7 @@ use crate::{
     ipc_binding, MsgParcel, RemoteObj, IRemoteObj, InterfaceToken, String16,
     IpcResult, IpcStatusCode, parse_status_code,
 };
-use crate::parcel::{vec_to_string, allocate_vec_with_buffer,};
+use crate::parcel::{vec_to_string, allocate_vec_with_buffer};
 use std::ffi::{CString, c_char, c_void};
 use hilog_rust::{info, hilog, HiLogLabel, LogType};
 
@@ -164,7 +164,7 @@ pub fn set_calling_identity(identity: String) -> bool
 
 /// get local device id
 #[inline]
-pub fn get_local_device_id() ->  IpcResult<String>
+pub fn get_local_device_id() -> IpcResult<String>
 {
     let mut vec: Option<Vec<u8>> = None;
     let ok_status = unsafe {
@@ -204,7 +204,7 @@ pub fn get_calling_device_id() -> IpcResult<String>
 
 /// reset calling identity
 #[inline]
-pub fn reset_calling_identity() ->  IpcResult<String>
+pub fn reset_calling_identity() -> IpcResult<String>
 {
     let mut vec: Option<Vec<u8>> = None;
     let ok_status = unsafe {
diff --git a/ipc/native/test/unittest/rust/service/src/lib.rs b/ipc/native/test/unittest/rust/service/src/lib.rs
index 6ca607d96afa3897c63342d36dddf1ad53531ccc..f1950bf6601870bf721fc5a8d95eb2f07df0a1ae 100644
--- a/ipc/native/test/unittest/rust/service/src/lib.rs
+++ b/ipc/native/test/unittest/rust/service/src/lib.rs
@@ -84,7 +84,7 @@ impl TryFrom<u32> for ITestCode {
     }
 }
 
-/// Function between proxy and stub of ITestService 
+/// Function between proxy and stub of ITestService
 pub trait ITest: IRemoteBroker {
     /// Test sync transaction
     fn test_sync_transaction(&self, value: i32, delay_time: i32) -> IpcResult<i32>;