diff --git a/members/diesel-demo/src/lib.rs b/members/diesel-demo/src/lib.rs
index 9bedbe5..53b9de4 100644
--- a/members/diesel-demo/src/lib.rs
+++ b/members/diesel-demo/src/lib.rs
@@ -13,7 +13,6 @@ use libpt::log::{error, info, warn};
 
 use self::models::*;
 use self::schema::posts::dsl::*;
-use diesel::prelude::*;
 
 pub fn establish_connection() -> anyhow::Result<SqliteConnection> {
     dotenv()?;