diff --git a/api/core/workflow/nodes/llm/node.py b/api/core/workflow/nodes/llm/node.py
index dfc2a0000b..c0c0cb405c 100644
--- a/api/core/workflow/nodes/llm/node.py
+++ b/api/core/workflow/nodes/llm/node.py
@@ -5,7 +5,7 @@ import logging
 from collections.abc import Generator, Mapping, Sequence
 from typing import TYPE_CHECKING, Any, Optional
 
-from core.app.entities.app_invoke_entities import ModelConfigWithCredentialsEntity
+from core.app.entities.app_invoke_entities import InvokeFrom, ModelConfigWithCredentialsEntity
 from core.file import FileType, file_manager
 from core.helper.code_executor import CodeExecutor, CodeLanguage
 from core.llm_generator.output_parser.errors import OutputParserError
@@ -194,6 +194,17 @@ class LLMNode(BaseNode):
                 else []
             )
 
+            # single step run fetch file from sys files
+            if not files and self.invoke_from == InvokeFrom.DEBUGGER and not self.previous_node_id:
+                files = (
+                    llm_utils.fetch_files(
+                        variable_pool=variable_pool,
+                        selector=["sys", "files"],
+                    )
+                    if self._node_data.vision.enabled
+                    else []
+                )
+
             if files:
                 node_inputs["#files#"] = [file.to_dict() for file in files]