diff --git a/proxyserver/main.go b/proxyserver/main.go
index 46d17f42..b231f37d 100644
--- a/proxyserver/main.go
+++ b/proxyserver/main.go
@@ -100,7 +100,7 @@ func main() {
 	indexHtmlPath := vueBuild + "/index.html"
 	mux.Handle("/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		if strings.HasPrefix(r.URL.Path, "/api/") {
-			r.ParseMultipartForm(100 << 20)
+			r.ParseMultipartForm(500 << 20)
 			// 对/api开头的请求进行反向代理
 			proxy := httputil.NewSingleHostReverseProxy(apiURL)
 			proxy.ServeHTTP(w, r)
@@ -179,14 +179,14 @@ func NewBackend(mux *http.ServeMux, httpAddress string, muxPaths ...string) *Bac
 	client := &http.Client{
 		Transport: &http.Transport{
 			DialContext: (&net.Dialer{
-				Timeout:   300 * time.Second,
-				KeepAlive: 60 * time.Second,
+				Timeout:   1500 * time.Second,
+				KeepAlive: 120 * time.Second,
 			}).DialContext,
 			ForceAttemptHTTP2:     true,
-			MaxIdleConns:          100,
-			MaxIdleConnsPerHost:   100,
-			IdleConnTimeout:       300 * time.Second,
-			TLSHandshakeTimeout:   300 * time.Second,
+			MaxIdleConns:          200,
+			MaxIdleConnsPerHost:   200,
+			IdleConnTimeout:       600 * time.Second,
+			TLSHandshakeTimeout:   600 * time.Second,
 			ExpectContinueTimeout: 1 * time.Second,
 		},
 	}