diff --git a/src/service/aios_shell/local_compute_node_builder/local_llama_node_builder.py b/src/service/aios_shell/local_compute_node_builder/local_llama_node_builder.py
index 690242b..163d6de 100644
--- a/src/service/aios_shell/local_compute_node_builder/local_llama_node_builder.py
+++ b/src/service/aios_shell/local_compute_node_builder/local_llama_node_builder.py
@@ -10,10 +10,10 @@ from prompt_toolkit.formatted_text import FormattedText
 from aios.storage.storage import AIStorage
 from aios import ComputeKernel
 from component.llama_node.local_llama_compute_node import LocalLlama_ComputeNode
-from service.aios_shell.compute_node_config import ComputeNodeConfig
+from compute_node_config import ComputeNodeConfig
 from .local_compute_node_builder import BuildParameter, BuilderState, LocalComputeNodeBuilder, ParameterApplier
 
-class BuildParameterModelPath:
+class BuildParameterModelPath(ParameterApplier):
     async def apply(self, state: BuilderState, name: str, value: str or None = None) -> str or None:
         if value:
             if os.path.exists(value):
@@ -24,7 +24,7 @@ class BuildParameterModelPath:
             state.next_step += 1
 
 
-class BuildParameterModelUrl:
+class BuildParameterModelUrl(ParameterApplier):
     async def apply(self, state: BuilderState, name: str, value: str or None = None) -> str or None:
         if value is None:
             value = "1"
@@ -61,13 +61,13 @@ class BuildParameterModelUrl:
         except Exception as e:
             print_formatted_text(FormattedText([("class:error", f"Download model failed: {e}\nYou can retry it or select another one.")]), style = state.shell_style)
 
-class ParameterNodeNameApplier:
+class ParameterNodeNameApplier(ParameterApplier):
     async def apply(self, state: BuilderState, name: str, value: str or None = None) -> str or None:
         value = value or os.path.basename(state.params["model_path"])
         state.params["node_name"] = value
         state.next_step += 1
 
-class ParameterPortApplier:
+class ParameterPortApplier(ParameterApplier):
     async def apply(self, state: BuilderState, name: str, value: str or None = None) -> str or None:
         if value is None or value == "0" or value == "":
             value = str(random.randint(10000, 60000))
@@ -75,25 +75,25 @@ class ParameterPortApplier:
         state.params["port"] = value
         state.next_step += 1
 
-class ParameterNGpuLayersApplier:
+class ParameterNGpuLayersApplier(ParameterApplier):
     async def apply(self, state: BuilderState, name: str, value: str or None = None) -> str or None:
         value = value or "83"
         state.params["n_gpu_layers"] = value
         state.next_step += 1
 
-class ParameterNCtxApplier:
+class ParameterNCtxApplier(ParameterApplier):
     async def apply(self, state: BuilderState, name: str, value: str or None = None) -> str or None:
         value = value or "4096"
         state.params["n_ctx"] = value
         state.next_step += 1
 
-class ParameterChatFormatApplier:
+class ParameterChatFormatApplier(ParameterApplier):
     async def apply(self, state: BuilderState, name: str, value: str or None = None) -> str or None:
         value = value or "llama-2"
         state.params["chat_format"] = value
         state.next_step += 1
 
-class ParameterExternParamsApplier:
+class ParameterExternParamsApplier(ParameterApplier):
     async def apply(self, state: BuilderState, name: str, value: str or None = None) -> str or None:
         extern_params = value
         docker_image = ""