diff --git a/contrib/drivers/mssql/mssql_do_filter.go b/contrib/drivers/mssql/mssql_do_filter.go
index 6130b9e795e..05358bba42a 100644
--- a/contrib/drivers/mssql/mssql_do_filter.go
+++ b/contrib/drivers/mssql/mssql_do_filter.go
@@ -89,7 +89,7 @@ func (d *Driver) parseSql(toBeCommittedSql string) (string, error) {
 
 func (d *Driver) handleSelectSqlReplacement(toBeCommittedSql string) (newSql string, err error) {
 	// SELECT * FROM USER WHERE ID=1 LIMIT 1
-	match, err := gregex.MatchString(`^SELECT(.+?)LIMIT\s+1$`, toBeCommittedSql)
+	match, err := gregex.MatchString(`^SELECT([\s\S]+?)LIMIT\s+1$`, toBeCommittedSql)
 	if err != nil {
 		return "", err
 	}
@@ -98,7 +98,7 @@ func (d *Driver) handleSelectSqlReplacement(toBeCommittedSql string) (newSql str
 	}
 
 	// SELECT * FROM USER WHERE AGE>18 ORDER BY ID DESC LIMIT 100, 200
-	pattern := `(?i)SELECT(.+?)(ORDER BY.+?)?\s*LIMIT\s*(\d+)(?:\s*,\s*(\d+))?`
+	pattern := `(?i)SELECT([\s\S]+?)(ORDER BY[\s\S]+?)?\s*LIMIT\s*(\d+)(?:\s*,\s*(\d+))?`
 	if !gregex.IsMatchString(pattern, toBeCommittedSql) {
 		return toBeCommittedSql, nil
 	}
diff --git a/contrib/drivers/mssql/mssql_do_filter_test.go b/contrib/drivers/mssql/mssql_do_filter_test.go
index 24e2c80e9ed..f9ed248c0b8 100644
--- a/contrib/drivers/mssql/mssql_do_filter_test.go
+++ b/contrib/drivers/mssql/mssql_do_filter_test.go
@@ -58,12 +58,21 @@ func TestDriver_handleSelectSqlReplacement(t *testing.T) {
 		d := &Driver{}
 
 		// LIMIT 1
-		inputSql := "SELECT * FROM User WHERE ID = 1 LIMIT 1"
-		expectedSql := "SELECT TOP 1 * FROM User WHERE ID = 1"
+		inputSql := `SELECT * FROM User WHERE ID = 1 LIMIT 1`
+		expectedSql := `SELECT TOP 1 * FROM User WHERE ID = 1`
 		resultSql, err := d.handleSelectSqlReplacement(inputSql)
 		t.AssertNil(err)
 		t.Assert(resultSql, expectedSql)
 
+		// MultiLine LIMIT 1
+		inputSql = `SELECT * 
+FROM User WHERE ID = 1 LIMIT 1`
+		expectedSql = `SELECT TOP 1 * 
+FROM User WHERE ID = 1`
+		resultSql, err = d.handleSelectSqlReplacement(inputSql)
+		t.AssertNil(err)
+		t.Assert(resultSql, expectedSql)
+
 		// LIMIT query with offset and number of rows
 		inputSql = "SELECT * FROM User ORDER BY ID DESC LIMIT 100, 200"
 		expectedSql = "SELECT * FROM ( SELECT ROW_NUMBER() OVER (ORDER BY ID DESC) as ROW_NUMBER__, * FROM (SELECT * FROM User) as InnerQuery ) as TMP_ WHERE TMP_.ROW_NUMBER__ > 100 AND TMP_.ROW_NUMBER__ <= 300"
@@ -100,8 +109,10 @@ func TestDriver_handleSelectSqlReplacement(t *testing.T) {
 		t.Assert(resultSql, expectedSql)
 
 		// Complex query with ORDER BY and LIMIT
-		inputSql = "SELECT name, age FROM User WHERE age > 18 ORDER BY age ASC LIMIT 10, 5"
-		expectedSql = "SELECT * FROM ( SELECT ROW_NUMBER() OVER (ORDER BY age ASC) as ROW_NUMBER__, * FROM (SELECT name, age FROM User WHERE age > 18) as InnerQuery ) as TMP_ WHERE TMP_.ROW_NUMBER__ > 10 AND TMP_.ROW_NUMBER__ <= 15"
+		inputSql = `SELECT name,
+age FROM User WHERE age > 18 ORDER BY age ASC LIMIT 10, 5`
+		expectedSql = `SELECT * FROM ( SELECT ROW_NUMBER() OVER (ORDER BY age ASC) as ROW_NUMBER__, * FROM (SELECT name,
+age FROM User WHERE age > 18) as InnerQuery ) as TMP_ WHERE TMP_.ROW_NUMBER__ > 10 AND TMP_.ROW_NUMBER__ <= 15`
 		resultSql, err = d.handleSelectSqlReplacement(inputSql)
 		t.AssertNil(err)
 		t.Assert(resultSql, expectedSql)
@@ -127,5 +138,19 @@ func TestDriver_handleSelectSqlReplacement(t *testing.T) {
 		t.AssertNil(err)
 		t.Assert(resultSql, expectedSql)
 
+		// MultiLine Queries with comment and complex ORDER BY and LIMIT
+		inputSql = `SELECT name, -- 名称
+age -- 年龄
+FROM User WHERE age > 18 
+ORDER BY age DESC,
+name ASC LIMIT 20, 10`
+		expectedSql = `SELECT * FROM ( SELECT ROW_NUMBER() OVER (ORDER BY age DESC,
+name ASC) as ROW_NUMBER__, * FROM (SELECT name, -- 名称
+age -- 年龄
+FROM User WHERE age > 18) as InnerQuery ) as TMP_ WHERE TMP_.ROW_NUMBER__ > 20 AND TMP_.ROW_NUMBER__ <= 30`
+		resultSql, err = d.handleSelectSqlReplacement(inputSql)
+		t.AssertNil(err)
+		t.Assert(resultSql, expectedSql)
+
 	})
 }
diff --git a/contrib/drivers/mssql/mssql_open.go b/contrib/drivers/mssql/mssql_open.go
index 6e571e4e405..63e0ecb4cec 100644
--- a/contrib/drivers/mssql/mssql_open.go
+++ b/contrib/drivers/mssql/mssql_open.go
@@ -16,6 +16,10 @@ import (
 	"github.com/gogf/gf/v2/text/gstr"
 )
 
+var (
+	version string
+)
+
 // Open creates and returns an underlying sql.DB object for mssql.
 func (d *Driver) Open(config *gdb.ConfigNode) (db *sql.DB, err error) {
 	source, err := configNodeToSource(config)
@@ -30,6 +34,13 @@ func (d *Driver) Open(config *gdb.ConfigNode) (db *sql.DB, err error) {
 		)
 		return nil, err
 	}
+	if err = db.QueryRow("SELECT @@VERSION").Scan(&version); err != nil {
+		err = gerror.WrapCodef(
+			gcode.CodeDbOperationError, err,
+			`Error querying version: SELECT @@VERSION`,
+		)
+		return nil, err
+	}
 	return
 }
 
diff --git a/net/ghttp/ghttp_request.go b/net/ghttp/ghttp_request.go
index 73801995b3d..445eff7e93e 100644
--- a/net/ghttp/ghttp_request.go
+++ b/net/ghttp/ghttp_request.go
@@ -151,8 +151,14 @@ func (r *Request) IsExited() bool {
 }
 
 // GetHeader retrieves and returns the header value with given `key`.
-func (r *Request) GetHeader(key string) string {
-	return r.Header.Get(key)
+func (r *Request) GetHeader(key string, def ...string) string {
+	header := r.Header.Get(key)
+	if header == "" {
+		if len(def) > 0 {
+			return def[0]
+		}
+	}
+	return header
 }
 
 // GetHost returns current request host name, which might be a domain or an IP without port.