diff --git a/internal/integration/mysql.hcl b/internal/integration/mysql.hcl
index a329c30e..b0711546 100644
--- a/internal/integration/mysql.hcl
+++ b/internal/integration/mysql.hcl
@@ -17,6 +17,7 @@ database "db" {
   }
 
   model "User" {
+    comment = "用户表"
     has_one "account" {}
     has_many "user_posts" {}
     has_many "posts" {
@@ -24,6 +25,7 @@ database "db" {
     }
 
     column "name" {
+      comment = "用户名"
       type = string
     }
     column "type" {
diff --git a/internal/integration/postgresql.hcl b/internal/integration/postgresql.hcl
index 80bda1c8..f9ff0af7 100644
--- a/internal/integration/postgresql.hcl
+++ b/internal/integration/postgresql.hcl
@@ -17,6 +17,7 @@ database "db" {
   }
 
   model "User" {
+    comment = "用户表"
     has_one "account" {}
     has_many "user_posts" {}
     has_many "posts" {
@@ -24,6 +25,7 @@ database "db" {
     }
 
     column "name" {
+      comment = "用户名"
       type = string
     }
     column "type" {
diff --git a/internal/integration/sqlite.hcl b/internal/integration/sqlite.hcl
index c056094a..9490a65c 100644
--- a/internal/integration/sqlite.hcl
+++ b/internal/integration/sqlite.hcl
@@ -17,6 +17,7 @@ database "db" {
   }
 
   model "User" {
+    comment = "用户表"
     has_one "account" {}
     has_many "user_posts" {}
     has_many "posts" {
@@ -24,6 +25,7 @@ database "db" {
     }
 
     column "name" {
+      comment = "用户名"
       type = string
     }
     column "type" {
diff --git a/schema/hcl.go b/schema/hcl.go
index f86642cf..309b0a41 100644
--- a/schema/hcl.go
+++ b/schema/hcl.go
@@ -54,6 +54,7 @@ var hclModel = &hcl.BodySchema{
 		{Name: "primary_key"},
 		{Name: "timestamps"},
 		{Name: "default_primary_key"},
+		{Name: "comment"},
 	},
 	Blocks: []hcl.BlockHeaderSchema{
 		{Type: "column", LabelNames: []string{"name"}},
@@ -73,6 +74,7 @@ var hclColumn = &hcl.BodySchema{
 		{Name: "null"},
 		{Name: "default"},
 		{Name: "unique"},
+		{Name: "comment"},
 	},
 	Blocks: []hcl.BlockHeaderSchema{},
 }
@@ -287,6 +289,8 @@ func (db *Database) modelFromBlock(block *hcl.Block, ctx *hcl.EvalContext) (*Mod
 			if !timestamps {
 				addTimestamps = false
 			}
+		case "comment":
+			m.Comment = value.AsString()
 		}
 	}
 
@@ -496,6 +500,8 @@ func columnFromBlock(block *hcl.Block, ctx *hcl.EvalContext) (*Column, error) {
 			column.Array = valueAsBool(value)
 		case "null":
 			column.Null = valueAsBool(value)
+		case "comment":
+			column.Comment = value.AsString()
 		}
 	}
 	for name, attr := range content.Attributes {
diff --git a/schema/model.go b/schema/model.go
index dac50a08..9bc732d5 100644
--- a/schema/model.go
+++ b/schema/model.go
@@ -9,6 +9,7 @@ type Model struct {
 	TableName  string
 	TimeZone   string
 	Timestamps bool
+	Comment    string
 	Columns    []*Column
 	Attributes []*Attribute
 	BelongsTo  []*BelongsTo
@@ -51,6 +52,7 @@ type Column struct {
 	// sql auto_increment
 	AutoIncrement bool
 	Default       interface{} // TODO: support default
+	Comment       string
 }
 
 type Type struct {
diff --git a/schema/mysql.go b/schema/mysql.go
index 264dfae7..0e0acd2f 100644
--- a/schema/mysql.go
+++ b/schema/mysql.go
@@ -50,6 +50,9 @@ func (d *Database) CreateMySQLSchema(dbName string) *schema.Schema {
 			}
 
 			col.SetNull(c.Null)
+			if c.Comment != "" {
+				col.SetComment(fmt.Sprintf("'%v'", c.Comment))
+			}
 			t.AddColumns(col)
 			columnMap[c.Name] = col
 		}
@@ -77,7 +80,9 @@ func (d *Database) CreateMySQLSchema(dbName string) *schema.Schema {
 			}
 			t.AddIndexes(index)
 		}
-
+		if model.Comment != "" {
+			t.SetComment(fmt.Sprintf("'%v'", model.Comment))
+		}
 		public.AddTables(t)
 	}
 
diff --git a/schema/postgresql.go b/schema/postgresql.go
index 64e735ab..96d2d544 100644
--- a/schema/postgresql.go
+++ b/schema/postgresql.go
@@ -104,6 +104,9 @@ func (d *Database) CreatePostgreSQLSchema(dbName string) *schema.Schema {
 			}
 
 			col.SetNull(c.Null)
+			if c.Comment != "" {
+				col.SetComment(c.Comment)
+			}
 			t.AddColumns(col)
 			columnMap[c.Name] = col
 		}
@@ -131,7 +134,9 @@ func (d *Database) CreatePostgreSQLSchema(dbName string) *schema.Schema {
 			}
 			t.AddIndexes(index)
 		}
-
+		if model.Comment != "" {
+			t.SetComment(model.Comment)
+		}
 		public.AddTables(t)
 	}
 
diff --git a/schema/sqlite.go b/schema/sqlite.go
index 10f8005f..cd98f2aa 100644
--- a/schema/sqlite.go
+++ b/schema/sqlite.go
@@ -80,6 +80,9 @@ func (d *Database) CreateSQLiteSchema(dbName string) *schema.Schema {
 			}
 
 			col.SetNull(c.Null)
+			if c.Comment != "" {
+				col.SetComment(c.Comment)
+			}
 			t.AddColumns(col)
 			columnMap[c.Name] = col
 		}
@@ -108,6 +111,9 @@ func (d *Database) CreateSQLiteSchema(dbName string) *schema.Schema {
 			t.AddIndexes(index)
 		}
 
+		if model.Comment != "" {
+			t.SetComment(model.Comment)
+		}
 		public.AddTables(t)
 		public.Name = "main"
 	}