diff --git a/projects/llm_framework/main_whisper/src/main.cpp b/projects/llm_framework/main_whisper/src/main.cpp
index 3dc05e8..776408b 100644
--- a/projects/llm_framework/main_whisper/src/main.cpp
+++ b/projects/llm_framework/main_whisper/src/main.cpp
@@ -544,6 +544,9 @@ public:
     ~llm_task()
     {
         stop();
+        if (encoder_) encoder_->Release();
+        if (decoder_main_) decoder_main_->Release();
+        if (decoder_loop_) decoder_loop_->Release();
         _ax_deinit();
         buffer_destroy(pcmdata);
     }