diff --git a/router.go b/router.go
index 9220234f..4291b81f 100644
--- a/router.go
+++ b/router.go
@@ -797,14 +797,9 @@ func (p *ControllerRegistor) ServeHTTP(rw http.ResponseWriter, r *http.Request)
 			}
 
 			if len(route.params) > 0 {
-				//add url parameters to the query param map
-				values := r.URL.Query()
 				for i, match := range matches[1:] {
-					values.Add(route.params[i], match)
 					params[route.params[i]] = match
 				}
-				//reassemble query params and add to RawQuery
-				r.URL.RawQuery = url.Values(values).Encode()
 			}
 			runMethod = p.getRunMethod(r.Method, context, route)
 			if runMethod != "" {
diff --git a/router_test.go b/router_test.go
index a5e1a23e..8c9e69b2 100644
--- a/router_test.go
+++ b/router_test.go
@@ -43,6 +43,15 @@ func (this *TestController) GetUrl() {
 	this.Ctx.Output.Body([]byte(this.UrlFor(".Myext")))
 }
 
+func (t *TestController) GetParams() {
+	t.Ctx.WriteString(t.Ctx.Input.Query(":last") + "+" +
+		t.Ctx.Input.Query(":first") + "+" + t.Ctx.Input.Query("learn"))
+}
+
+func (t *TestController) GetManyRouter() {
+	t.Ctx.WriteString(t.Ctx.Input.Query(":id") + t.Ctx.Input.Query(":page"))
+}
+
 type ResStatus struct {
 	Code int
 	Msg  string
@@ -147,21 +156,11 @@ func TestRouteOk(t *testing.T) {
 	w := httptest.NewRecorder()
 
 	handler := NewControllerRegistor()
-	handler.Add("/person/:last/:first", &TestController{})
+	handler.Add("/person/:last/:first", &TestController{}, "get:GetParams")
 	handler.ServeHTTP(w, r)
-
-	lastNameParam := r.URL.Query().Get(":last")
-	firstNameParam := r.URL.Query().Get(":first")
-	learnParam := r.URL.Query().Get("learn")
-
-	if lastNameParam != "anderson" {
-		t.Errorf("url param set to [%s]; want [%s]", lastNameParam, "anderson")
-	}
-	if firstNameParam != "thomas" {
-		t.Errorf("url param set to [%s]; want [%s]", firstNameParam, "thomas")
-	}
-	if learnParam != "kungfu" {
-		t.Errorf("url param set to [%s]; want [%s]", learnParam, "kungfu")
+	body := w.Body.String()
+	if body != "anderson+thomas+kungfu" {
+		t.Errorf("url param set to [%s];", body)
 	}
 }
 
@@ -171,17 +170,13 @@ func TestManyRoute(t *testing.T) {
 	w := httptest.NewRecorder()
 
 	handler := NewControllerRegistor()
-	handler.Add("/beego:id([0-9]+)-:page([0-9]+).html", &TestController{})
+	handler.Add("/beego:id([0-9]+)-:page([0-9]+).html", &TestController{}, "get:GetManyRouter")
 	handler.ServeHTTP(w, r)
 
-	id := r.URL.Query().Get(":id")
-	page := r.URL.Query().Get(":page")
+	body := w.Body.String()
 
-	if id != "32" {
-		t.Errorf("url param set to [%s]; want [%s]", id, "32")
-	}
-	if page != "12" {
-		t.Errorf("url param set to [%s]; want [%s]", page, "12")
+	if body != "3212" {
+		t.Errorf("url param set to [%s];", body)
 	}
 }
 
diff --git a/utils/file.go b/utils/file.go
index 0f08045b..5246d88c 100644
--- a/utils/file.go
+++ b/utils/file.go
@@ -64,24 +64,30 @@ func GrepFile(patten string, filename string) (lines []string, err error) {
 	lines = make([]string, 0)
 	reader := bufio.NewReader(fd)
 	prefix := ""
+	isLongLine := false
 	for {
 		byteLine, isPrefix, er := reader.ReadLine()
 		if er != nil && er != io.EOF {
 			return nil, er
 		}
+		if er == io.EOF {
+			break
+		}
 		line := string(byteLine)
 		if isPrefix {
 			prefix += line
 			continue
+		} else {
+			isLongLine = true
 		}
 
 		line = prefix + line
+		if isLongLine {
+			prefix = ""
+		}
 		if re.MatchString(line) {
 			lines = append(lines, line)
 		}
-		if er == io.EOF {
-			break
-		}
 	}
 	return lines, nil
 }