diff --git a/Rocket.toml b/Rocket.toml
index be66c1e..1dc04c2 100644
--- a/Rocket.toml
+++ b/Rocket.toml
@@ -1,2 +1,3 @@
 [default]
 limits = { file = "200MB" }
+temp_dir = "user_files"
diff --git a/src/api/mod.rs b/src/api/mod.rs
index ad656ab..498da64 100644
--- a/src/api/mod.rs
+++ b/src/api/mod.rs
@@ -25,6 +25,15 @@ macro_rules! code0 {
     );
 }
 
+macro_rules! code1 {
+    ($msg:expr) => (
+        Ok(json!({
+            "code": 1,
+            "msg": $msg,
+        }))
+    );
+}
+
 macro_rules! e2s {
     ($e:expr) => (json!({
         "code": -1,
diff --git a/src/api/upload.rs b/src/api/upload.rs
index 0b3bc0a..1b7ea8a 100644
--- a/src/api/upload.rs
+++ b/src/api/upload.rs
@@ -1,46 +1,37 @@
 use crate::api::{CurrentUser, JsonAPI};
-use chrono::offset::Local;
 use rocket::fs::TempFile;
 use rocket::serde::json::json;
-use std::fs;
-use std::path::Path;
 use std::process::Command;
 
 #[post("/upload", data = "<file>")]
-pub async fn ipfs_upload(user: CurrentUser, mut file: TempFile<'_>) -> JsonAPI {
-    let file_dir = Path::new("user_files").join(&user.namehash);
-    fs::create_dir_all(&file_dir)?;
+pub async fn ipfs_upload(_user: CurrentUser, file: TempFile<'_>) -> JsonAPI {
     // dbg!(&file);
-    let filename = format!(
-        "{}-{}.{}",
-        Local::now().timestamp(),
-        &file.content_type().map_or("unknow", |ct| ct.top().as_str()),
-        &file.content_type().map_or("file", |ct| ct.sub().as_str())
-    );
-    debug!("dir: {}", &file_dir.to_str().unwrap());
-    file.persist_to(file_dir.join(&filename)).await?;
-    // dbg!(&file_dir);
-    // dbg!(file_dir.with_file_name(&filename));
-    let output = Command::new("ipfs")
-        .args([
-            "add",
-            "-q",
-            "-r",
-            "-cid-version=1",
-            file_dir.to_str().unwrap(),
-        ])
-        .output()?;
-    // dbg!(&output);
-    let hash = std::str::from_utf8(&output.stdout)
-        .unwrap()
-        .split_terminator("\n")
-        .last()
-        .unwrap_or_else(|| {
-            dbg!(&output.stdout);
-            panic!("get ipfs output error");
-        });
-    code0!(json!({
-        "hash": hash,
-        "filename": filename,
-    }))
+
+    // dbg!(&file.path());
+    if let Some(filepath) = file.path() {
+        let output = Command::new("ipfs")
+            .args([
+                "add",
+                "-q",
+                "-r",
+                "-cid-version=1",
+                filepath.to_str().unwrap(),
+            ])
+            .output()?;
+        // dbg!(&output);
+        let hash = std::str::from_utf8(&output.stdout)
+            .unwrap()
+            .split_terminator("\n")
+            .last()
+            .unwrap_or_else(|| {
+                dbg!(&output);
+                dbg!(&file.path());
+                panic!("get ipfs output error");
+            });
+        code0!(json!({
+            "hash": hash,
+        }))
+    } else {
+        code1!("文件丢失")
+    }
 }