diff --git a/internal/nodes/http_request_cache.go b/internal/nodes/http_request_cache.go
index d653921..b470ad0 100644
--- a/internal/nodes/http_request_cache.go
+++ b/internal/nodes/http_request_cache.go
@@ -18,6 +18,8 @@ import (
 
 // 读取缓存
 func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
+	this.cacheCanTryStale = false
+	
 	cachePolicy := this.Server.HTTPCachePolicy
 	if cachePolicy == nil || !cachePolicy.IsOn {
 		return
@@ -167,7 +169,7 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 				// cache相关变量
 				this.varMapping["cache.status"] = "MISS"
 
-				if this.web.Cache.Stale != nil && this.web.Cache.Stale.IsOn {
+				if !useStale && this.web.Cache.Stale != nil && this.web.Cache.Stale.IsOn {
 					this.cacheCanTryStale = true
 				}
 				return
diff --git a/internal/nodes/http_request_reverse_proxy.go b/internal/nodes/http_request_reverse_proxy.go
index 687f358..2ffa85b 100644
--- a/internal/nodes/http_request_reverse_proxy.go
+++ b/internal/nodes/http_request_reverse_proxy.go
@@ -61,7 +61,7 @@ func (this *HTTPRequest) doReverseProxy() {
 	if origin.Addr == nil {
 		err := errors.New(this.requestFullURL() + ": origin '" + strconv.FormatInt(origin.Id, 10) + "' does not has a address")
 		remotelogs.Error("HTTP_REQUEST_REVERSE_PROXY", err.Error())
-		this.write50x(err, http.StatusBadGateway, false)
+		this.write50x(err, http.StatusBadGateway, true)
 		return
 	}
 	this.RawReq.URL.Scheme = origin.Addr.Protocol.Primary().Scheme()