diff --git a/contrib/drivers/pgsql/pgsql.go b/contrib/drivers/pgsql/pgsql.go
index 11552ebf2..3befe50d0 100644
--- a/contrib/drivers/pgsql/pgsql.go
+++ b/contrib/drivers/pgsql/pgsql.go
@@ -7,7 +7,6 @@
 // Note:
 // 1. It needs manually import: _ "github.com/lib/pq"
 // 2. It does not support Save/Replace features.
-// 3. It does not support LastInsertId.
 
 // Package pgsql implements gdb.Driver, which supports operations for PostgreSql.
 package pgsql
@@ -18,15 +17,15 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/gogf/gf/v2/util/gconv"
-	_ "github.com/lib/pq"
-
 	"github.com/gogf/gf/v2/container/gmap"
 	"github.com/gogf/gf/v2/database/gdb"
 	"github.com/gogf/gf/v2/errors/gcode"
 	"github.com/gogf/gf/v2/errors/gerror"
+	"github.com/gogf/gf/v2/os/gctx"
 	"github.com/gogf/gf/v2/text/gregex"
 	"github.com/gogf/gf/v2/text/gstr"
+	"github.com/gogf/gf/v2/util/gconv"
+	_ "github.com/lib/pq"
 )
 
 // Driver is the driver for postgresql database.
@@ -39,6 +38,10 @@ var (
 	tableFieldsMap = gmap.New(true)
 )
 
+const (
+	internalPrimaryKeyInCtx gctx.StrKey = "primary_key"
+)
+
 func init() {
 	if err := gdb.Register(`pgsql`, New()); err != nil {
 		panic(err)
@@ -310,7 +313,111 @@ func (d *Driver) DoInsert(ctx context.Context, link gdb.Link, table string, list
 			`Replace operation is not supported by pgsql driver`,
 		)
 
-	default:
-		return d.Core.DoInsert(ctx, link, table, list, option)
+	case gdb.InsertOptionIgnore:
+		return nil, gerror.NewCode(
+			gcode.CodeNotSupported,
+			`Insert ignore operation is not supported by pgsql driver`,
+		)
+
+	case gdb.InsertOptionDefault:
+		tableFields, err := d.TableFields(ctx, table)
+		if err == nil {
+			for _, field := range tableFields {
+				if field.Key == "pri" {
+					pkField := *field
+					ctx = context.WithValue(ctx, internalPrimaryKeyInCtx, pkField)
+				}
+			}
+		}
 	}
+	return d.Core.DoInsert(ctx, link, table, list, option)
+}
+
+func (d *Driver) DoExec(ctx context.Context, link gdb.Link, sql string, args ...interface{}) (result sql.Result, err error) {
+	var (
+		isUseCoreDoExec bool   = false // Check whether the default method needs to be used
+		primaryKey      string = ""
+		pkField         gdb.TableField
+	)
+
+	// Transaction checks.
+	if link == nil {
+		if tx := gdb.TXFromCtx(ctx, d.GetGroup()); tx != nil {
+			isUseCoreDoExec = true
+		}
+	} else if link.IsTransaction() {
+		isUseCoreDoExec = true
+	}
+
+	if value := ctx.Value(internalPrimaryKeyInCtx); value != nil {
+		var ok bool
+		pkField, ok = value.(gdb.TableField)
+		if !ok {
+			isUseCoreDoExec = true
+		}
+	} else {
+		isUseCoreDoExec = true
+	}
+
+	// check if it is a insert operation.
+	if !isUseCoreDoExec && pkField.Name != "" && strings.Contains(sql, "INSERT INTO") {
+		primaryKey = pkField.Name
+		sql += " RETURNING " + primaryKey
+	} else {
+		// use default DoExec
+		return d.Core.DoExec(ctx, link, sql, args...)
+	}
+
+	// Only the insert operation with primary key can execute the following code
+
+	if d.GetConfig().ExecTimeout > 0 {
+		var cancelFunc context.CancelFunc
+		ctx, cancelFunc = context.WithTimeout(ctx, d.GetConfig().ExecTimeout)
+		defer cancelFunc()
+	}
+
+	// Sql filtering.
+	// TODO: internal function formatSql
+	// sql, args = formatSql(sql, args)
+	sql, args, err = d.DoFilter(ctx, link, sql, args)
+	if err != nil {
+		return nil, err
+	}
+
+	// Link execution.
+	var out gdb.DoCommitOutput
+	out, err = d.DoCommit(ctx, gdb.DoCommitInput{
+		Link:          link,
+		Sql:           sql,
+		Args:          args,
+		Stmt:          nil,
+		Type:          gdb.SqlTypeQueryContext,
+		IsTransaction: link.IsTransaction(),
+	})
+
+	if err != nil {
+		return nil, err
+	}
+	affected := len(out.Records)
+	if affected > 0 {
+		if !strings.Contains(pkField.Type, "int") {
+			return Result{
+				affected:     int64(affected),
+				lastInsertId: 0,
+				lastInsertIdError: gerror.NewCodef(
+					gcode.CodeNotSupported,
+					"LastInsertId is not supported by primary key type: %s", pkField.Type),
+			}, nil
+		}
+
+		if out.Records[affected-1][primaryKey] != nil {
+			lastInsertId := out.Records[affected-1][primaryKey].Int()
+			return Result{
+				affected:     int64(affected),
+				lastInsertId: int64(lastInsertId),
+			}, nil
+		}
+	}
+
+	return Result{}, nil
 }
diff --git a/contrib/drivers/pgsql/pgsql_result.go b/contrib/drivers/pgsql/pgsql_result.go
new file mode 100644
index 000000000..a290d45f9
--- /dev/null
+++ b/contrib/drivers/pgsql/pgsql_result.go
@@ -0,0 +1,18 @@
+package pgsql
+
+import "database/sql"
+
+type Result struct {
+	sql.Result
+	affected          int64
+	lastInsertId      int64
+	lastInsertIdError error
+}
+
+func (pgr Result) RowsAffected() (int64, error) {
+	return pgr.affected, nil
+}
+
+func (pgr Result) LastInsertId() (int64, error) {
+	return pgr.lastInsertId, pgr.lastInsertIdError
+}
diff --git a/contrib/drivers/pgsql/pgsql_test.go b/contrib/drivers/pgsql/pgsql_test.go
index 481d666cf..40a5f329f 100644
--- a/contrib/drivers/pgsql/pgsql_test.go
+++ b/contrib/drivers/pgsql/pgsql_test.go
@@ -15,6 +15,36 @@ import (
 	"github.com/gogf/gf/v2/test/gtest"
 )
 
+func Test_LastInsertId(t *testing.T) {
+
+	// err not nil
+	gtest.C(t, func(t *gtest.T) {
+		_, err := db.Model("notexist").Insert(g.List{
+			{"name": "user1"},
+			{"name": "user2"},
+			{"name": "user3"},
+		})
+		t.AssertNE(err, nil)
+	})
+
+	gtest.C(t, func(t *gtest.T) {
+		tableName := createTable()
+		defer dropTable(tableName)
+		res, err := db.Model(tableName).Insert(g.List{
+			{"passport": "user1", "password": "pwd", "nickname": "nickname", "create_time": CreateTime},
+			{"passport": "user2", "password": "pwd", "nickname": "nickname", "create_time": CreateTime},
+			{"passport": "user3", "password": "pwd", "nickname": "nickname", "create_time": CreateTime},
+		})
+		t.Assert(err, nil)
+		lastInsertId, err := res.LastInsertId()
+		t.Assert(err, nil)
+		t.Assert(lastInsertId, int64(3))
+		rowsAffected, err := res.RowsAffected()
+		t.Assert(err, nil)
+		t.Assert(rowsAffected, int64(3))
+	})
+}
+
 func Test_Driver_DoFilter(t *testing.T) {
 	var (
 		ctx    = gctx.New()