diff --git a/tools/process_dump/dfx_unwind_remote.cpp b/tools/process_dump/dfx_unwind_remote.cpp
index 3242fccea8666fab8e0b0cd61fbadc390a5d6515..2dac9e35be8c016de4695205dc4389a096c90a28 100644
--- a/tools/process_dump/dfx_unwind_remote.cpp
+++ b/tools/process_dump/dfx_unwind_remote.cpp
@@ -233,9 +233,7 @@ void DfxUnwindRemote::InitOtherThreadRegs(std::shared_ptr<DfxProcess> process)
     }
 
     for (auto &thread : process->GetOtherThreads()) {
-        if (thread->Attach(PTRACE_ATTATCH_OTHER_THREAD_TIMEOUT)) {
-            thread->SetThreadRegs(DfxRegs::CreateRemoteRegs(thread->threadInfo_.nsTid));
-        }
+        thread->SetThreadRegs(DfxRegs::CreateRemoteRegs(thread->threadInfo_.nsTid));
     }
 }