diff --git a/egs/speech_llm/ASR_LLM/whisper_llm_zh/ds_config_zero1.json b/egs/speech_llm/ASR_LLM/whisper_llm_zh/ds_config_zero1.json
index 730937a21..29e710e3c 100644
--- a/egs/speech_llm/ASR_LLM/whisper_llm_zh/ds_config_zero1.json
+++ b/egs/speech_llm/ASR_LLM/whisper_llm_zh/ds_config_zero1.json
@@ -5,7 +5,7 @@
         "loss_scale_window": 100,
         "initial_scale_power": 16,
         "hysteresis": 2,
-        "min_loss_scale": 0.01
+        "min_loss_scale": 1
     },
     "zero_optimization": {
         "stage": 1,
diff --git a/egs/speech_llm/ASR_LLM/zipformer_llm_zh/model.py b/egs/speech_llm/ASR_LLM/zipformer_llm_zh/model.py
index d585ec871..b7ad888cd 100644
--- a/egs/speech_llm/ASR_LLM/zipformer_llm_zh/model.py
+++ b/egs/speech_llm/ASR_LLM/zipformer_llm_zh/model.py
@@ -64,7 +64,6 @@ class SPEECH_LLM(nn.Module):
         self,
         encoder_embed: nn.Module,
         encoder: EncoderInterface,
-        ctc_output: nn.Module,
         llm: nn.Module,
         encoder_projector: nn.Module,
     ):