diff --git a/internal/nodes/http_request_cache.go b/internal/nodes/http_request_cache.go
index c070ed9..8e2ffa4 100644
--- a/internal/nodes/http_request_cache.go
+++ b/internal/nodes/http_request_cache.go
@@ -120,7 +120,7 @@ func (this *HTTPRequest) doCacheRead(useStale bool) (shouldStop bool) {
 		return
 	}
 	var method = this.Method()
-	if method != http.MethodGet && method != http.MethodPost {
+	if method != http.MethodGet {
 		key += caches.SuffixMethod + method
 		tags = append(tags, strings.ToLower(method))
 	}
diff --git a/internal/nodes/http_writer.go b/internal/nodes/http_writer.go
index 19bdc82..007fe68 100644
--- a/internal/nodes/http_writer.go
+++ b/internal/nodes/http_writer.go
@@ -100,7 +100,8 @@ func (this *HTTPWriter) Prepare(resp *http.Response, size int64, status int, ena
 	this.size = size
 	this.statusCode = status
 
-	this.isPartial = status == http.StatusPartialContent
+	// 是否为区间请求
+	this.isPartial = status == http.StatusPartialContent && this.req.Method() != http.MethodHead
 
 	if resp != nil && resp.Body != nil {
 		cacheReader, ok := resp.Body.(caches.Reader)
@@ -184,7 +185,7 @@ func (this *HTTPWriter) PrepareCache(resp *http.Response, size int64) {
 	}
 
 	// 检查状态
-	if !this.isPartial && len(cacheRef.Status) > 0 && !lists.ContainsInt(cacheRef.Status, this.StatusCode()) {
+	if !cacheRef.MatchStatus(this.StatusCode()) {
 		this.req.varMapping["cache.status"] = "BYPASS"
 		if addStatusHeader {
 			this.Header().Set("X-Cache", "BYPASS, Status: "+types.String(this.StatusCode()))