diff --git a/internal/db/schema.sql b/internal/db/schema.sql
index 5ce66d9..f2423a5 100644
--- a/internal/db/schema.sql
+++ b/internal/db/schema.sql
@@ -16,10 +16,16 @@ CREATE TABLE verification_codes (
     created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
 );
 
-CREATE TABLE messages (
+CREATE TABLE termails (
     id SERIAL PRIMARY KEY,
     sender_id INT REFERENCES users(id),
     receiver_id INT REFERENCES users(id),
+    subject VARCHAR(255) NOT NULL,
     content TEXT NOT NULL,
+    is_read BOOLEAN DEFAULT FALSE,
     sent_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
 );
+
+CREATE INDEX idx_termails_receiver_id ON termails(receiver_id);
+CREATE INDEX idx_termails_sender_id ON termails(sender_id);
+CREATE INDEX idx_termails_sent_at ON termails(sent_at);