diff --git a/context.go b/context.go
index afdf3a8..9b3cfd8 100644
--- a/context.go
+++ b/context.go
@@ -209,6 +209,7 @@ func (ctx *Context) startSession() (session.Store, error) {
 	if !ctx.enableSession {
 		return nil, errNotEnableSession
 	}
+	ctx.makeSureParseMultipartForm()
 	var err error
 	ctx.curSession, err = ctx.frame.sessionManager.SessionStart(ctx.W, ctx.R)
 	return ctx.curSession, err
diff --git a/context_input.go b/context_input.go
index e0cee95..12dde6a 100644
--- a/context_input.go
+++ b/context_input.go
@@ -335,9 +335,7 @@ func (ctx *Context) BizParam(key string) string {
 	if len(value) > 0 {
 		return value
 	}
-	if ctx.R.Form == nil {
-		ctx.R.ParseMultipartForm(ctx.frame.config.multipartMaxMemory)
-	}
+	ctx.makeSureParseMultipartForm()
 	return ctx.R.FormValue(key)
 }
 
@@ -365,15 +363,7 @@ func (ctx *Context) PathParamAll() PathParams {
 
 // ParseFormOrMulitForm parseForm or parseMultiForm based on Content-type
 func (ctx *Context) ParseFormOrMulitForm(maxMemory int64) error {
-	// Parse the body depending on the content type.
-	if strings.Contains(ctx.HeaderParam(HeaderContentType), MIMEMultipartForm) {
-		if err := ctx.R.ParseMultipartForm(maxMemory); err != nil {
-			return errors.New("Error parsing request body:" + err.Error())
-		}
-	} else if err := ctx.R.ParseForm(); err != nil {
-		return errors.New("Error parsing request body:" + err.Error())
-	}
-	return nil
+	return ctx.R.ParseMultipartForm(maxMemory)
 }
 
 // FormParam returns the first value for the named component of the POST or PUT ruest body.
@@ -382,26 +372,20 @@ func (ctx *Context) ParseFormOrMulitForm(maxMemory int64) error {
 // any errors returned by these functions.
 // If key is not present, FormParam returns the empty string.
 func (ctx *Context) FormParam(key string) string {
-	if ctx.R.PostForm == nil {
-		ctx.R.ParseMultipartForm(ctx.frame.config.multipartMaxMemory)
-	}
+	ctx.makeSureParseMultipartForm()
 	return ctx.R.PostFormValue(key)
 }
 
 // FormParams returns the form field value with "[]string" for the provided key.
 func (ctx *Context) FormParams(key string) []string {
-	if ctx.R.PostForm == nil {
-		ctx.R.ParseMultipartForm(ctx.frame.config.multipartMaxMemory)
-	}
+	ctx.makeSureParseMultipartForm()
 	return ctx.R.PostForm[key]
 }
 
 // FormParamAll returns the parsed form data from POST, PATCH,
 // or PUT body parameters.
 func (ctx *Context) FormParamAll() url.Values {
-	if ctx.R.PostForm == nil {
-		ctx.R.ParseMultipartForm(ctx.frame.config.multipartMaxMemory)
-	}
+	ctx.makeSureParseMultipartForm()
 	return ctx.R.PostForm
 }
 
@@ -516,14 +500,19 @@ func (ctx *Context) SecureCookieParam(secret, key string) (string, bool) {
 // FormFile returns the first file for the provided form key.
 // FormFile calls ParseMultipartForm and ParseForm if necessary.
 func (ctx *Context) FormFile(key string) (multipart.File, *multipart.FileHeader, error) {
+	ctx.makeSureParseMultipartForm()
 	return ctx.R.FormFile(key)
 }
 
-// HasFormFile returns if the file header for the provided form key is exist.
-func (ctx *Context) HasFormFile(key string) bool {
-	if ctx.R.MultipartForm == nil {
+func (ctx *Context) makeSureParseMultipartForm() {
+	if ctx.R.PostForm == nil || ctx.R.MultipartForm == nil {
 		ctx.R.ParseMultipartForm(ctx.frame.config.multipartMaxMemory)
 	}
+}
+
+// HasFormFile returns if the file header for the provided form key is exist.
+func (ctx *Context) HasFormFile(key string) bool {
+	ctx.makeSureParseMultipartForm()
 	if ctx.R.MultipartForm != nil && ctx.R.MultipartForm.File != nil {
 		if fhs := ctx.R.MultipartForm.File[key]; len(fhs) > 0 {
 			return true
diff --git a/session/session.go b/session/session.go
index 71977d9..56d9ed3 100644
--- a/session/session.go
+++ b/session/session.go
@@ -164,11 +164,10 @@ func (manager *Manager) getSid(r *http.Request) (string, error) {
 	if err != nil || cookie.Value == "" {
 		var sid string
 		if manager.config.EnableSidInUrlQuery {
-			err := r.ParseForm()
-			if err != nil {
-				return "", err
-			}
-
+			// err := r.ParseForm()
+			// if err != nil {
+			// 	return "", err
+			// }
 			sid = r.FormValue(manager.config.CookieName)
 		}