diff --git a/test/unittest/dump_catcher/dumpcatcher_interfaces_test.cpp b/test/unittest/dump_catcher/dumpcatcher_interfaces_test.cpp
index 311a21a7ca6eb701c4774c217a3eb48934c2d6dc..8422dbebdc8ea13876d804d4f1ac801e67cc7c23 100644
--- a/test/unittest/dump_catcher/dumpcatcher_interfaces_test.cpp
+++ b/test/unittest/dump_catcher/dumpcatcher_interfaces_test.cpp
@@ -1173,7 +1173,7 @@ HWTEST_F(DumpCatcherInterfacesTest, DumpCatcherInterfacesTest043, TestSize.Level
                 int now = static_cast<int>(GetAbsTimeMilliSeconds());
                 int timeWait = hungUpProcessdumpTime - (now - timeStart - waitForkPidStartTime);
                 timeWait = timeWait > 0 ? timeWait : 0;
-                std::this_thread::sleep_for(std::chrono::milliseconds(hungUpProcessdumpTime));
+                std::this_thread::sleep_for(std::chrono::milliseconds(timeWait));
                 kill(processdumpPid, SIGCONT);
             }
             break;