diff --git a/Cargo.lock b/Cargo.lock
index b92ec83..f346075 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1989,7 +1989,7 @@ dependencies = [
 
 [[package]]
 name = "tiny-encrypt"
-version = "1.9.8"
+version = "1.9.9"
 dependencies = [
  "aes-gcm-stream",
  "base64 0.22.1",
diff --git a/Cargo.toml b/Cargo.toml
index d662573..45f7189 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tiny-encrypt"
-version = "1.9.8"
+version = "1.9.9"
 edition = "2021"
 license = "MIT"
 description = "A simple and tiny file encrypt tool"
diff --git a/src/util.rs b/src/util.rs
index d156673..de12214 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -40,23 +40,26 @@ pub fn read_stdin() -> XResult<Vec<u8>> {
 }
 
 pub fn read_pin(pin: &Option<String>) -> XResult<String> {
-    let rpin = match pin {
-        Some(pin) => pin.to_string(),
-        None => if is_use_default_pin() {
-            "123456".into()
+    if let Some(pin) = pin {
+        if pin != "#INPUT#" {
+            return Ok(pin.to_string());
+        }
+    }
+    if is_use_default_pin() {
+        return Ok("123456".into());
+    }
+    let rpin = {
+        let pin_entry = util_env::get_default_pin_entry().unwrap_or_else(|| "pinentry".to_string());
+        if let Some(mut input) = PassphraseInput::with_binary(pin_entry) {
+            let secret = input
+                .with_description("Please input your PIN.")
+                .with_prompt("PIN:")
+                .interact();
+            opt_result!(secret, "Read PIN from pinentry failed: {}")
+                .expose_secret()
+                .to_string()
         } else {
-            let pin_entry = util_env::get_default_pin_entry().unwrap_or_else(|| "pinentry".to_string());
-            if let Some(mut input) = PassphraseInput::with_binary(pin_entry) {
-                let secret = input
-                    .with_description("Please input your PIN.")
-                    .with_prompt("PIN:")
-                    .interact();
-                opt_result!(secret, "Read PIN from pinentry failed: {}")
-                    .expose_secret()
-                    .to_string()
-            } else {
-                opt_result!(rpassword::prompt_password("Please input PIN: "), "Read PIN failed: {}")
-            }
+            opt_result!(rpassword::prompt_password("Please input PIN: "), "Read PIN failed: {}")
         }
     };
     Ok(rpin)