diff --git a/src/app/system-management/host-config/host-config.component.ts b/src/app/system-management/host-config/host-config.component.ts
index eed4025..b9f7896 100644
--- a/src/app/system-management/host-config/host-config.component.ts
+++ b/src/app/system-management/host-config/host-config.component.ts
@@ -616,7 +616,7 @@ fire_smoke_net:
   apply_on: -1
   interval: 1
   batch_size: 16
-  model_engine_file: '/opt/nvidia/deepstream/deepstream-6.0/sources/project/models/fire_smoke_net/weights/yolov4_cspdarknet_tiny_fp16.etlt_b2_gpu0_fp16.engine'
+  model_engine_file: '/opt/nvidia/deepstream/deepstream-6.0/sources/project/models/fire_smoke_net/weights/yolov4_cspdarknet_tiny_fp16.etlt_b16_gpu0_fp16.engine'
   threshold: 0.95
 
 # 5:抽烟打电话检测
@@ -763,7 +763,7 @@ fire_smoke_net:
   apply_on: -1
   interval: 1
   batch_size: 16
-  model_engine_file: '/opt/nvidia/deepstream/deepstream-6.0/sources/project/models/fire_smoke_net/weights/yolov4_cspdarknet_tiny_fp16.etlt_b2_gpu0_fp32.engine'
+  model_engine_file: '/opt/nvidia/deepstream/deepstream-6.0/sources/project/models/fire_smoke_net/weights/yolov4_cspdarknet_tiny_fp16.etlt_b16_gpu0_fp32.engine'
   threshold: 0.95
 
 # 5:抽烟打电话检测