diff --git a/internal/nodes/http_request.go b/internal/nodes/http_request.go
index 519e29b..4e9825f 100644
--- a/internal/nodes/http_request.go
+++ b/internal/nodes/http_request.go
@@ -204,6 +204,14 @@ func (this *HTTPRequest) Do() {
 			return
 		}
 
+		// WAF
+		if this.web.FirewallRef != nil && this.web.FirewallRef.IsOn {
+			if this.doWAFRequest() {
+				this.doEnd()
+				return
+			}
+		}
+
 		// UAM
 		if !this.isHealthCheck {
 			if this.web.UAM != nil {
@@ -234,14 +242,6 @@ func (this *HTTPRequest) Do() {
 			}
 		}
 
-		// WAF
-		if this.web.FirewallRef != nil && this.web.FirewallRef.IsOn {
-			if this.doWAFRequest() {
-				this.doEnd()
-				return
-			}
-		}
-
 		// 防盗链
 		if !this.isSubRequest && this.web.Referers != nil && this.web.Referers.IsOn {
 			if this.doCheckReferers() {