diff --git a/Cargo.toml b/Cargo.toml
index 88bdfccc..f8388030 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -35,6 +35,7 @@ async-stream = { version = "^0.3" }
 chrono = { version = "^0", optional = true }
 futures = { version = "^0.3" }
 futures-util = { version = "^0.3" }
+rust_decimal = { version = "^1", optional = true }
 sea-query = { version = "^0.12" }
 sea-orm-macros = { path = "sea-orm-macros", optional = true }
 serde = { version = "^1.0", features = [ "derive" ] }
@@ -45,6 +46,7 @@ serde_json = { version = "^1", optional = true }
 [dev-dependencies]
 async-std = { version = "^1.9", features = [ "attributes" ] }
 maplit = { version = "^1" }
+rust_decimal_macros = { version = "^1" }
 sea-orm = { path = ".", features = ["sqlx-sqlite", "sqlx-json", "sqlx-chrono", "sqlx-decimal", "runtime-async-std-native-tls"] }
 
 [features]
@@ -54,7 +56,7 @@ macros = [ "sea-orm-macros" ]
 mock = []
 with-json = [ "serde_json", "sea-query/with-json" ]
 with-chrono = [ "chrono", "sea-query/with-chrono" ]
-with-rust_decimal = [ "sea-query/with-rust_decimal" ]
+with-rust_decimal = [ "rust_decimal", "sea-query/with-rust_decimal" ]
 sqlx-dep = [ "sqlx" ]
 sqlx-json = [ "sqlx/json", "with-json" ]
 sqlx-chrono = [ "sqlx/chrono", "with-chrono" ]
diff --git a/src/executor/query.rs b/src/executor/query.rs
index ef43318a..e10e7553 100644
--- a/src/executor/query.rs
+++ b/src/executor/query.rs
@@ -1,5 +1,4 @@
 use crate::DbErr;
-use rust_decimal::prelude::*;
 use std::fmt;
 
 #[derive(Debug)]
@@ -47,25 +46,6 @@ impl fmt::Debug for QueryResultRow {
 }
 
 // TryGetable //
-impl TryGetable for Decimal {
-    fn try_get(res: &QueryResult, pre: &str, col: &str) -> Result<Self, DbErr> {
-        let column = format!("{}{}", pre, col);
-        match &res.row {
-            #[cfg(feature = "sqlx-mysql")]
-            QueryResultRow::SqlxMySql(row) => {
-                use sqlx::Row;
-                row.try_get(column.as_str())
-                    .map_err(crate::sqlx_error_to_query_err)
-            }
-            #[cfg(feature = "sqlx-sqlite")]
-            QueryResultRow::SqlxSqlite(_) => {
-                panic!("{} unsupported by sqlx-sqlite", stringify!($type))
-            }
-            #[cfg(feature = "mock")]
-            QueryResultRow::Mock(row) => Ok(row.try_get(column.as_str())?),
-        }
-    }
-}
 
 macro_rules! try_getable_all {
     ( $type: ty ) => {
@@ -76,14 +56,12 @@ macro_rules! try_getable_all {
                     #[cfg(feature = "sqlx-mysql")]
                     QueryResultRow::SqlxMySql(row) => {
                         use sqlx::Row;
-                        row.try_get(column.as_str())
-                            .map_err(crate::sqlx_error_to_query_err)
+                        row.try_get(column.as_str()).map_err(crate::sqlx_error_to_query_err)
                     }
                     #[cfg(feature = "sqlx-sqlite")]
                     QueryResultRow::SqlxSqlite(row) => {
                         use sqlx::Row;
-                        row.try_get(column.as_str())
-                            .map_err(crate::sqlx_error_to_query_err)
+                        row.try_get(column.as_str()).map_err(crate::sqlx_error_to_query_err)
                     }
                     #[cfg(feature = "mock")]
                     QueryResultRow::Mock(row) => Ok(row.try_get(column.as_str())?),
@@ -131,8 +109,7 @@ macro_rules! try_getable_mysql {
                     #[cfg(feature = "sqlx-mysql")]
                     QueryResultRow::SqlxMySql(row) => {
                         use sqlx::Row;
-                        row.try_get(column.as_str())
-                            .map_err(crate::sqlx_error_to_query_err)
+                        row.try_get(column.as_str()).map_err(crate::sqlx_error_to_query_err)
                     }
                     #[cfg(feature = "sqlx-sqlite")]
                     QueryResultRow::SqlxSqlite(_) => {
@@ -183,3 +160,5 @@ try_getable_mysql!(u64);
 try_getable_all!(f32);
 try_getable_all!(f64);
 try_getable_all!(String);
+#[cfg(feature = "with-rust_decimal")]
+try_getable_mysql!(rust_decimal::Decimal);