diff --git a/src/backend/trigger_builder.rs b/src/backend/trigger_builder.rs
index 7a66377f..399fa942 100644
--- a/src/backend/trigger_builder.rs
+++ b/src/backend/trigger_builder.rs
@@ -1,6 +1,6 @@
 use crate::*;
 
-pub trait TriggerBuilder: TableRefBuilder {
+pub trait TriggerBuilder: TableRefBuilder + QueryBuilder {
     /// Translate [`TriggerCreateStatement`] into SQL statement.
     fn prepare_trigger_create_statement(
         &self,
@@ -21,7 +21,16 @@ pub trait TriggerBuilder: TableRefBuilder {
         self.prepare_table_ref_iden(&create.trigger.table, sql);
         write!(sql, " FOR EACH ROW\nBEGIN\n").unwrap();
 
-        write!(sql, "\nEND").unwrap();
+        self.prepare_trigger_actions(&create.trigger.actions, sql);
+
+        write!(sql, "END").unwrap();
+    }
+
+    fn prepare_trigger_actions(&self, actions: &TriggerActions, sql: &mut dyn SqlWriter) {
+        for action in actions {
+            self.prepare_simple_expr_common(&action, sql);
+            write!(sql, ";\n").unwrap();
+        }
     }
 
     /// Translate IF NOT EXISTS expression in [`TriggerCreateStatement`].
@@ -45,4 +54,8 @@ pub trait TriggerBuilder: TableRefBuilder {
         write!(sql, "DROP TRIGGER ").unwrap();
         self.prepare_table_ref_iden(&drop.name.clone().into(), sql);
     }
+
+    fn prepare_simple_expr_yeah(&self, simple_expr: &SimpleExpr, sql: &mut dyn SqlWriter) {
+        self.prepare_simple_expr_common(simple_expr, sql);
+    }
 }
diff --git a/src/trigger/mod.rs b/src/trigger/mod.rs
index 5c6b5666..b1df7170 100644
--- a/src/trigger/mod.rs
+++ b/src/trigger/mod.rs
@@ -1,4 +1,4 @@
-use crate::{Iden, IntoTableRef, SchemaBuilder, SeaRc, TableRef};
+use crate::{Iden, IntoTableRef, SchemaBuilder, SeaRc, SimpleExpr, TableRef};
 use std::fmt;
 
 mod create;
@@ -72,15 +72,20 @@ pub trait Configurable {
     }
 }
 
+pub type TriggerAction = SimpleExpr;
+pub type TriggerActions = Vec<TriggerAction>;
+
 #[derive(Default, Debug, Clone)]
 pub struct NamedTrigger {
-    pub(crate) name: TriggerRef
+    pub(crate) name: TriggerRef,
+    pub(crate) actions: TriggerActions,
 }
 
 impl NamedTrigger {
     pub fn new<T: Into<TriggerRef>>(name: T) -> NamedTrigger {
         Self {
-            name: name.into()
+            name: name.into(),
+            actions: vec![],
         }
     }
 }
@@ -107,29 +112,25 @@ impl Configurable for NamedTrigger {
             table: table,
             event: event,
             time: time,
+            actions: self.actions.clone(),
         }
     }
 }
 
 #[derive(Default, Debug, Clone)]
 pub struct UnnamedTrigger {
-    pub(crate) table: Option<TableRef>,
-    pub(crate) event: Option<TriggerEvent>,
-    pub(crate) time: Option<TriggerActionTime>,
+    pub actions: TriggerActions,
 }
 
 impl UnnamedTrigger {
     pub fn new() -> UnnamedTrigger {
-        Self {
-            table: None,
-            event: None,
-            time: None,
-        }
+        Self { actions: vec![] }
     }
     // an unnamed trigger can become a named one
     pub fn name<T: Into<TriggerRef>>(&self, name: T) -> NamedTrigger {
         NamedTrigger {
-            name: name.into()
+            name: name.into(),
+            actions: self.actions.clone(),
         }
     }
 }
@@ -146,6 +147,7 @@ impl Configurable for UnnamedTrigger {
             table: table,
             event: event,
             time: time,
+            actions: self.actions.clone(),
         }
     }
 }
@@ -156,6 +158,7 @@ pub struct DefinedTrigger {
     pub(crate) table: TableRef,
     pub(crate) event: TriggerEvent,
     pub(crate) time: TriggerActionTime,
+    pub(crate) actions: TriggerActions,
 }
 
 impl Referencable for DefinedTrigger {
diff --git a/tests/mysql/trigger.rs b/tests/mysql/trigger.rs
index 8df8b104..4a9f4d82 100644
--- a/tests/mysql/trigger.rs
+++ b/tests/mysql/trigger.rs
@@ -18,7 +18,7 @@ fn create_unnamed_trigger() {
         [
             "CREATE TRIGGER `t_glyph_before_insert`",
             "BEFORE INSERT ON `glyph`",
-            "FOR EACH ROW\nBEGIN\n\nEND",
+            "FOR EACH ROW\nBEGIN\nEND",
         ]
         .join(" ")
     );
@@ -35,7 +35,7 @@ fn create_named_trigger() {
         [
             "CREATE TRIGGER `my_trigger`",
             "BEFORE INSERT ON `glyph`",
-            "FOR EACH ROW\nBEGIN\n\nEND",
+            "FOR EACH ROW\nBEGIN\nEND",
         ]
         .join(" ")
     );
@@ -58,3 +58,23 @@ fn drop_unnamed_trigger() {
         "DROP TRIGGER `t_glyph_before_delete`"
     );
 }
+
+#[test]
+fn trigger_actions() {
+    let mut trigger = UnnamedTrigger::new();
+    trigger.actions.push(Expr::col(Glyph::Id).eq(1));
+
+    assert_eq!(
+        trigger
+            .before_insert(Glyph::Table)
+            .create()
+            .to_string(MysqlQueryBuilder),
+        [
+            "CREATE TRIGGER `t_glyph_before_insert` BEFORE INSERT ON `glyph` FOR EACH ROW",
+            "BEGIN",
+            "`id` = 1;",
+            "END"
+        ]
+        .join("\n")
+    );
+}