diff --git a/ebpftracer/ebpf/l7/http.c b/ebpftracer/ebpf/l7/http.c
index e6d98d9..61f6747 100644
--- a/ebpftracer/ebpf/l7/http.c
+++ b/ebpftracer/ebpf/l7/http.c
@@ -57,5 +57,8 @@ int is_http_response(char *buf, __s32 *status) {
         return 0;
     }
     *status = (b[9]-'0')*100 + (b[10]-'0')*10 + (b[11]-'0');
+     if (*status / 100 == 1) {
+        return 2; // Return 2 to indicate a provisional response.
+    }
     return 1;
 }
diff --git a/ebpftracer/ebpf/l7/l7.c b/ebpftracer/ebpf/l7/l7.c
index 081dcd4..1e3ad3b 100644
--- a/ebpftracer/ebpf/l7/l7.c
+++ b/ebpftracer/ebpf/l7/l7.c
@@ -449,6 +449,9 @@ int trace_exit_read(void *ctx, __u64 id, __u32 pid, __u16 is_tls, long int ret)
     COPY_PAYLOAD(e->payload, req->payload_size, req->payload);
     if (e->protocol == PROTOCOL_HTTP) {
         response = is_http_response(payload, &e->status);
+        if (response == 2) { 
+            return 0; 
+        }
     } else if (e->protocol == PROTOCOL_POSTGRES) {
         response = is_postgres_response(payload, ret, &e->status);
         if (req->request_type == POSTGRES_FRAME_PARSE) {