diff --git a/inspector/inspector.cpp b/inspector/inspector.cpp
index f965277364f4c45c2b026a06afe330bc33f87fd4..d54facc60d843a428d179f37755700dd52f7e9d3 100644
--- a/inspector/inspector.cpp
+++ b/inspector/inspector.cpp
@@ -20,6 +20,8 @@
 #include <thread>
 #include <unordered_map>
 
+#include <signal.h>
+
 #include "log_wrapper.h"
 #include "library_loader.h"
 
@@ -89,6 +91,13 @@ void* GetArkDynFunction(const char* symbol)
     return ResolveSymbol(g_handle, symbol);
 }
 
+#if !defined(WINDOWS_PLATFORM)
+void DispatchMessage(int)
+{
+    g_processMessage(g_vm);
+}
+#endif
+
 void SendReply(const void* vm, const std::string& message)
 {
     std::shared_lock<std::shared_mutex> lock(g_mutex);
@@ -213,9 +222,18 @@ void Inspector::OnMessage(std::string&& msg)
         return;
     }
 
-    // the debugger thread maybe in idle status, so try to post a task to wake it up
+    // otherwise, the debugger thread maybe in idle status or busy for executing native code
+#if !defined(WINDOWS_PLATFORM)
+    // NOTE: this way maybe unsafe
+    std::this_thread::sleep_for(std::chrono::milliseconds(DELAY_RECHECK_DISPATCH_STATUS));
+    if (g_getDispatchStatus(vm_) == DispatchStatus::UNKNOWN) {
+        LOGW("Resort to pthread_kill");
+        pthread_kill(tid_, SIGALRM);
+    }
+#else
     if (debuggerPostTask_ != nullptr) {
         debuggerPostTask_([tid = tid_, vm = vm_] {
+            LOGI("Resort to DebuggerPostTask");
             if (tid != pthread_self()) {
                 LOGE("Task not in debugger thread");
                 return;
@@ -225,6 +243,7 @@ void Inspector::OnMessage(std::string&& msg)
     } else {
         LOGW("No debuggerPostTask provided");
     }
+#endif
 }
 
 bool StartDebug(const std::string& componentName, void* vm, bool isDebugMode, int32_t instanceId,
@@ -246,9 +265,16 @@ bool StartDebug(const std::string& componentName, void* vm, bool isDebugMode, in
         return false;
     }
 
+#if !defined(WINDOWS_PLATFORM)
+    if (signal(SIGALRM, &DispatchMessage) == SIG_ERR) {
+        LOGW("Install signal handler failed");
+    }
+#endif
+
     if (isDebugMode) {
         g_waitForDebugger(vm);
     }
+    LOGI("StartDebug end");
     return true;
 }
 
diff --git a/inspector/inspector.h b/inspector/inspector.h
index 387f48722f272231ecda2f08e72216d6a6aaf498..826789146943cd5f2ce95a8a76cf2b70f13343b8 100644
--- a/inspector/inspector.h
+++ b/inspector/inspector.h
@@ -51,6 +51,7 @@ public:
     void OnMessage(std::string&& msg);
 
     static constexpr int32_t DELAY_CHECK_DISPATCH_STATUS = 100;
+    static constexpr int32_t DELAY_RECHECK_DISPATCH_STATUS = 50;
 
     pthread_t tid_ = 0;
     void* vm_ = nullptr;