diff --git a/sky-php7ext/skywalking.c b/sky-php7ext/skywalking.c
index 20cb86f010ec980c69771814853d96ac8bff11e2..2247860219330d4dfb851a9997883feabdcd762a 100644
--- a/sky-php7ext/skywalking.c
+++ b/sky-php7ext/skywalking.c
@@ -306,7 +306,7 @@ static void generate_context() {
     sprintf(makeTraceId, "%d.%d.%ld", application_instance, sys_pid, second);
 
     add_assoc_string(&SKYWALKING_G(context), "currentTraceId", makeTraceId);
-    efree(makeTraceId);
+//    efree(makeTraceId);
     add_assoc_long(&SKYWALKING_G(context), "isChild", 0);
 
     // parent
@@ -599,7 +599,7 @@ static void module_init() {
         i++;
     } while (application_instance == -100000 && i <= 3);
 
-    efree(ipv4s);
+//    efree(ipv4s);
 
     if (application_instance == -100000) {
         sky_close = 1;
@@ -643,8 +643,8 @@ PHP_MSHUTDOWN_FUNCTION(skywalking)
         if (sky_close == 1) {
             return SUCCESS;
         }
-        zval_dtor(&SKYWALKING_G(context));
-        zval_dtor(&SKYWALKING_G(UpstreamSegment));
+//        zval_dtor(&SKYWALKING_G(context));
+//        zval_dtor(&SKYWALKING_G(UpstreamSegment));
     }
 
 	return SUCCESS;
diff --git a/sky-php7ext/src/report/report_client.cpp b/sky-php7ext/src/report/report_client.cpp
index 6386b19406e0a7e25325e59f77b0f312fb8ca4af..c608e5b635086d6635620d9885b7740d107db97d 100644
--- a/sky-php7ext/src/report/report_client.cpp
+++ b/sky-php7ext/src/report/report_client.cpp
@@ -211,6 +211,33 @@ int main(int argc, char **argv) {
 
                                         spanObject->set_componentid(spans[i]["componentId"].get<int>());
                                         spanObject->set_iserror(spans[i]["isError"].get<int>());
+
+                                        // refs
+                                        auto refs = spans[i]["refs"];
+                                        for (int k = 0; k < refs.size(); k++) {
+
+                                            std::smatch traceResult;
+                                            std::string tmp(refs[k]["parentTraceSegmentId"].get<std::string>());
+                                            bool valid = std::regex_match(tmp,
+                                                                          traceResult, std::regex("([\\-0-9]+)\\.(\\d+)\\.(\\d+)"));
+
+                                            UniqueId *uniqueIdTmp = new UniqueId;
+                                            long long idp1 = std::stoll(traceResult[1]);
+                                            long long idp2 = std::stoll(traceResult[2]);
+                                            long long idp3 = std::stoll(traceResult[3]);
+                                            uniqueIdTmp->add_idparts(idp1);
+                                            uniqueIdTmp->add_idparts(idp2);
+                                            uniqueIdTmp->add_idparts(idp3);
+
+                                            TraceSegmentReference *r = spanObject->add_refs();
+                                            r->set_allocated_parenttracesegmentid(uniqueIdTmp);
+                                            r->set_parentspanid(refs[k]["parentSpanId"].get<int>());
+                                            r->set_parentapplicationinstanceid(refs[k]["parentApplicationInstanceId"].get<int>());
+                                            r->set_networkaddress(refs[k]["networkAddress"].get<std::string>());
+                                            r->set_entryapplicationinstanceid(refs[k]["entryApplicationInstanceId"].get<int>());
+                                            r->set_entryservicename(refs[k]["entryServiceName"].get<std::string>());
+                                            r->set_parentservicename(refs[k]["parentServiceName"].get<std::string>());
+                                        }
                                     }
 
                                     std::string test;