diff --git a/store/db/migration/dev/LATEST__SCHEMA.sql b/store/db/migration/dev/LATEST__SCHEMA.sql
index aa4cc78..0fb43e3 100644
--- a/store/db/migration/dev/LATEST__SCHEMA.sql
+++ b/store/db/migration/dev/LATEST__SCHEMA.sql
@@ -22,6 +22,8 @@ CREATE TABLE user (
   role TEXT NOT NULL CHECK (role IN ('ADMIN', 'USER')) DEFAULT 'USER'
 );
 
+CREATE INDEX idx_user_email ON user(email);
+
 -- user_setting
 CREATE TABLE user_setting (
   user_id INTEGER NOT NULL,
@@ -44,6 +46,8 @@ CREATE TABLE shortcut (
   tag TEXT NOT NULL DEFAULT ''
 );
 
+CREATE INDEX idx_shortcut_name ON shortcut(name);
+
 -- activity
 CREATE TABLE activity (
   id INTEGER PRIMARY KEY AUTOINCREMENT,
diff --git a/store/db/migration/prod/0.2/00__create_index.sql b/store/db/migration/prod/0.2/00__create_index.sql
new file mode 100644
index 0000000..1b1a1c9
--- /dev/null
+++ b/store/db/migration/prod/0.2/00__create_index.sql
@@ -0,0 +1,2 @@
+CREATE INDEX idx_user_email ON user(email);
+CREATE INDEX idx_shortcut_name ON shortcut(name);
diff --git a/store/db/migration/prod/LATEST__SCHEMA.sql b/store/db/migration/prod/LATEST__SCHEMA.sql
index aa4cc78..0fb43e3 100644
--- a/store/db/migration/prod/LATEST__SCHEMA.sql
+++ b/store/db/migration/prod/LATEST__SCHEMA.sql
@@ -22,6 +22,8 @@ CREATE TABLE user (
   role TEXT NOT NULL CHECK (role IN ('ADMIN', 'USER')) DEFAULT 'USER'
 );
 
+CREATE INDEX idx_user_email ON user(email);
+
 -- user_setting
 CREATE TABLE user_setting (
   user_id INTEGER NOT NULL,
@@ -44,6 +46,8 @@ CREATE TABLE shortcut (
   tag TEXT NOT NULL DEFAULT ''
 );
 
+CREATE INDEX idx_shortcut_name ON shortcut(name);
+
 -- activity
 CREATE TABLE activity (
   id INTEGER PRIMARY KEY AUTOINCREMENT,