diff --git a/example/Cargo.toml b/example/Cargo.toml
index 36517b4..021309e 100644
--- a/example/Cargo.toml
+++ b/example/Cargo.toml
@@ -24,12 +24,14 @@ path = "src/split_log_lz4.rs"
 name = "split_log_gz"
 path = "src/split_log_gz.rs"
 [[bin]]
-name = "wait_log_finish"
-path = "src/wait_log_finish.rs"
+name = "wait_log"
+path = "src/wait_log.rs"
 [[bin]]
 name = "bench_test"
 path = "src/bench_test.rs"
-
+[[bin]]
+name = "split_log_flush"
+path = "src/split_log_flush.rs"
 [dependencies]
 
 log = { version = "0.4", features = ["std"] }
diff --git a/example/src/split_log_flush.rs b/example/src/split_log_flush.rs
new file mode 100644
index 0000000..0b84779
--- /dev/null
+++ b/example/src/split_log_flush.rs
@@ -0,0 +1,28 @@
+use fast_log::consts::LogSize;
+use fast_log::plugin::file_split::RollingType;
+use fast_log::plugin::packer::{LogPacker};
+use std::thread::sleep;
+use std::time::Duration;
+
+fn main(){
+    fast_log::init_split_log(
+        "target/logs/",
+        LogSize::MB(1000),
+        RollingType::All,
+        log::Level::Info,
+        None,
+        Box::new(LogPacker{}),
+        true,
+    );
+    for _ in 0..20000 {
+        log::info!("Commencing yak shaving");
+    }
+    /// Even if the capacity is not reached, a log is forced to save
+    fast_log::flush();
+    /// wait save end,or you can use
+    /// let wait = fast_log::init_split_log(...);
+    /// wait.wait();
+    ///
+    may::coroutine::sleep(Duration::from_secs(3));
+    println!("you can see log files in path: {}","target/logs/")
+}
\ No newline at end of file
diff --git a/example/src/wait_log_finish.rs b/example/src/wait_log.rs
similarity index 100%
rename from example/src/wait_log_finish.rs
rename to example/src/wait_log.rs
diff --git a/src/lib.rs b/src/lib.rs
index dabbc20..e1bca40 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -15,7 +15,4 @@ pub mod filter;
 pub mod plugin;
 pub mod wait;
 
-pub use fast_log::init_custom_log;
-///init log
-pub use fast_log::init_log;
-pub use fast_log::init_split_log;
+pub use fast_log::*;
diff --git a/src/plugin/file_split.rs b/src/plugin/file_split.rs
index 2af4608..dac580f 100644
--- a/src/plugin/file_split.rs
+++ b/src/plugin/file_split.rs
@@ -214,6 +214,7 @@ impl LogAppender for FileSplitAppender {
         let mut data = self.cell.borrow_mut();
         if record.command.eq(&Command::CommandFlush) || (data.temp_bytes >= data.max_split_bytes) {
             data.send_pack();
+            return;
         }
         let mut write_bytes = 0;
         let w = data.file.write(record.formated.as_bytes());