diff --git a/src/core/sense_voice_engine.cpp b/src/core/sense_voice_engine.cpp
index a05ef12..7f28b85 100644
--- a/src/core/sense_voice_engine.cpp
+++ b/src/core/sense_voice_engine.cpp
@@ -184,9 +184,9 @@ struct SenseVoiceEngine::Impl {
             return false;
         }
     }
+#endif
 
     QMutex mutex;
-#endif
 };
 
 SenseVoiceEngine::SenseVoiceEngine(QObject* parent)
@@ -206,14 +206,17 @@ bool SenseVoiceEngine::loadModelSync(const QString& modelPath,
     if (loaded_) {
         LOG_WARNING(kTag, "模型已加载，先卸载再加载");
         // 内联清理，避免调用 unloadModel() 导致 mutex 递归死锁
+#ifdef HAVE_ONNXRUNTIME
         impl_->session.reset();
         impl_->sessionOptions.reset();
         impl_->env.reset();
         impl_->features.reset();
         impl_->tokenizer = SenseVoiceTokenizer();
+#endif
         loaded_ = false;
     }
 
+#ifdef HAVE_ONNXRUNTIME
     QString errorMsg;
     bool success = impl_->loadInWorker(modelPath, tokensPath, device, numThreads, errorMsg);
     loaded_ = success;
@@ -225,6 +228,11 @@ bool SenseVoiceEngine::loadModelSync(const QString& modelPath,
         emit error(errorMsg);
     }
     return success;
+#else
+    (void)modelPath; (void)tokensPath; (void)device; (void)numThreads;
+    LOG_ERROR(kTag, "ONNX Runtime 未编译启用");
+    return false;
+#endif
 }
 
 void SenseVoiceEngine::loadModelAsync(const QString& modelPath,
@@ -235,14 +243,17 @@ void SenseVoiceEngine::loadModelAsync(const QString& modelPath,
     if (loaded_) {
         LOG_WARNING(kTag, "模型已加载，先卸载再加载");
         // 内联清理，避免调用 unloadModel() 导致 mutex 递归死锁
+#ifdef HAVE_ONNXRUNTIME
         impl_->session.reset();
         impl_->sessionOptions.reset();
         impl_->env.reset();
         impl_->features.reset();
         impl_->tokenizer = SenseVoiceTokenizer();
+#endif
         loaded_ = false;
     }
 
+#ifdef HAVE_ONNXRUNTIME
     LOG_INFO(kTag, QString("异步加载 SenseVoice 模型: %1").arg(modelPath));
 
     QFuture<void> future = QtConcurrent::run([this, modelPath, tokensPath, device, numThreads]() {
@@ -259,6 +270,10 @@ void SenseVoiceEngine::loadModelAsync(const QString& modelPath,
             }
         }, Qt::QueuedConnection);
     });
+#else
+    (void)modelPath; (void)tokensPath; (void)device; (void)numThreads;
+    LOG_ERROR(kTag, "ONNX Runtime 未编译启用");
+#endif
 }
 
 void SenseVoiceEngine::unloadModel() {