diff --git a/net.go b/net.go
index 843c83f..ef8cb53 100644
--- a/net.go
+++ b/net.go
@@ -85,10 +85,14 @@ func (this *StarCurl) CurlWithFile(url string, postdata map[string]string, formn
 	fpdst.Write([]byte(header))
 	go func() {
 		for {
-			bufs := make([]byte, 1048576)
+			bufs := make([]byte, 393213)
 			n, err = fpsrc.Read(bufs)
 			if err != nil {
 				if err == io.EOF {
+					if n != 0 {
+						fpdst.Write(bufs[0:n])
+						go shell(float64(sum+n) / filebig * 100)
+					}
 					break
 				}
 				return
@@ -99,7 +103,6 @@ func (this *StarCurl) CurlWithFile(url string, postdata map[string]string, formn
 		}
 		fpdst.Write(endbytes)
 		fpdst.Write(nil)
-
 	}()
 	this.CircleBuffer = fpdst
 	this.ReqHeader.Set("Content-Type", "multipart/form-data;boundary="+boundary)
@@ -134,10 +137,14 @@ func (this *StarCurl) CurlWithFileByMemory(url string, postdata map[string]strin
 	filebig := float64(fpstat.Size())
 	sum, n := 0, 0
 	for {
-		bufs := make([]byte, 1048576)
+		bufs := make([]byte, 393213)
 		n, err = fpsrc.Read(bufs)
 		if err != nil {
 			if err == io.EOF {
+				if n != 0 {
+					fpdst.Write(bufs[0:n])
+					go shell(float64(sum+n) / filebig * 100)
+				}
 				break
 			}
 			return
@@ -231,11 +238,14 @@ func (this *StarCurl) CurlDataToFile(url string, postdata []byte, method, fpath
 	}
 	var n, sum int = 0, 0
 	for {
-		buf := make([]byte, 1048576)
+		buf := make([]byte, 393213)
 		n, err = resp.Body.Read(buf)
 		if err != nil {
 			if err == io.EOF {
 				err = nil
+				if n != 0 {
+					fpsrc.Write(buf[0:n])
+				}
 				go shell(100.00)
 				break
 			}