diff --git a/module/src/main/cpp/hack_new.cpp b/module/src/main/cpp/hack_new.cpp
index 07ecf2f..c8059e5 100644
--- a/module/src/main/cpp/hack_new.cpp
+++ b/module/src/main/cpp/hack_new.cpp
@@ -88,12 +88,8 @@ void load_so_file_custom_linker(const char *game_data_dir, const Config::SoFile
 void hack_thread_func(const char *game_data_dir, const char *package_name, JavaVM *vm) {
     LOGI("Hack thread started for package: %s", package_name);
     
-    // Get injection delay from config
-    int delay = Config::getInjectionDelay();
-    LOGI("Waiting %d seconds before injection", delay);
-    
-    // Wait for app to initialize and files to be copied
-    sleep(delay);
+    // Note: Delay is now handled in main thread before this thread is created
+    LOGI("Starting injection immediately (delay already applied in main thread)");
     
     // Get injection method for this app
     Config::InjectionMethod method = Config::getAppInjectionMethod(package_name);
diff --git a/module/src/main/cpp/main.cpp b/module/src/main/cpp/main.cpp
index 4025c52..dbd24b7 100644
--- a/module/src/main/cpp/main.cpp
+++ b/module/src/main/cpp/main.cpp
@@ -45,6 +45,13 @@ public:
             // Get JavaVM
             JavaVM *vm = nullptr;
             if (env->GetJavaVM(&vm) == JNI_OK) {
+                // Get injection delay from config
+                int delay = Config::getInjectionDelay();
+                LOGI("Main thread blocking for %d seconds before injection", delay);
+                
+                // Block main thread for the delay period
+                sleep(delay);
+                
                 // Then start hack thread with JavaVM
                 std::thread hack_thread(hack_prepare, _data_dir, _package_name, data, length, vm);
                 hack_thread.detach();