diff --git a/api/controllers/console/app/workflow_draft_variable.py b/api/controllers/console/app/workflow_draft_variable.py
index 16de3dbe42..ca0b274faf 100644
--- a/api/controllers/console/app/workflow_draft_variable.py
+++ b/api/controllers/console/app/workflow_draft_variable.py
@@ -293,14 +293,7 @@ class VariableResetApi(Resource):
         if variable.app_id != app_model.id:
             raise NotFoundError(description=f"variable not found, id={variable_id}")
 
-        if variable.node_id != CONVERSATION_VARIABLE_NODE_ID:
-            error_msg = "variable is not a conversation variable, id={}, node_id={},  name={}".format(
-                variable.id,
-                variable.node_id,
-                variable.name,
-            )
-            raise InvalidArgumentError(error_msg)
-        resetted = draft_var_srv.reset_conversation_variable(draft_workflow, variable)
+        resetted = draft_var_srv.reset_variable(draft_workflow, variable)
         db.session.commit()
         if resetted is None:
             return Response("", 204)
diff --git a/api/services/workflow_draft_variable_service.py b/api/services/workflow_draft_variable_service.py
index dfa4154c78..d69a6aa8a7 100644
--- a/api/services/workflow_draft_variable_service.py
+++ b/api/services/workflow_draft_variable_service.py
@@ -5,7 +5,7 @@ from collections.abc import Mapping, Sequence
 from enum import StrEnum
 from typing import Any, ClassVar
 
-from sqlalchemy import Engine, orm
+from sqlalchemy import Engine, orm, select
 from sqlalchemy.dialects.postgresql import insert
 from sqlalchemy.orm import Session
 from sqlalchemy.sql.expression import and_, or_
@@ -23,7 +23,8 @@ from core.workflow.nodes.variable_assigner.common.helpers import get_updated_var
 from core.workflow.variable_loader import VariableLoader
 from factories.variable_factory import build_segment, segment_to_variable
 from models import App, Conversation
-from models.workflow import Workflow, WorkflowDraftVariable, is_system_variable_editable
+from models.enums import DraftVariableType
+from models.workflow import Workflow, WorkflowDraftVariable, WorkflowNodeExecutionModel, is_system_variable_editable
 
 _logger = logging.getLogger(__name__)
 
@@ -34,7 +35,7 @@ class WorkflowDraftVariableList:
     total: int | None = None
 
 
-class _DraftVarServiceError(Exception):
+class VariableResetError(Exception):
     pass
 
 
@@ -206,9 +207,7 @@ class WorkflowDraftVariableService:
         self._session.flush()
         return variable
 
-    def reset_conversation_variable(
-        self, workflow: Workflow, variable: WorkflowDraftVariable
-    ) -> WorkflowDraftVariable | None:
+    def _reset_conv_var(self, workflow: Workflow, variable: WorkflowDraftVariable) -> WorkflowDraftVariable | None:
         conv_var_by_name = {i.name: i for i in workflow.conversation_variables}
         conv_var = conv_var_by_name.get(variable.name)
 
@@ -226,6 +225,61 @@ class WorkflowDraftVariableService:
         self._session.flush()
         return variable
 
+    def _reset_node_var(self, workflow: Workflow, variable: WorkflowDraftVariable) -> WorkflowDraftVariable | None:
+        # No execution record for this variable, delete the variable instead.
+        if variable.node_execution_id is None:
+            self._session.delete(instance=variable)
+            self._session.flush()
+            _logger.warning("draft variable has no node_execution_id, id=%s, name=%s", variable.id, variable.name)
+            return None
+
+        query = select(WorkflowNodeExecutionModel).where(WorkflowNodeExecutionModel.id == variable.node_execution_id)
+        node_exec = self._session.scalars(query).first()
+        if node_exec is None:
+            _logger.warning(
+                "Node exectution not found for draft variable, id=%s, name=%s, node_execution_id=%s",
+                variable.id,
+                variable.name,
+                variable.node_execution_id,
+            )
+            self._session.delete(instance=variable)
+            self._session.flush()
+            return None
+
+        def _extract_pair_from_dict(d: dict[str, Any], needle: str) -> dict[str, Any]:
+            result: dict[str, Any] = {}
+            for key, value in d:
+                if key == needle:
+                    result[needle] = value
+                    return result
+
+            return result
+
+        to_save_process_data = _extract_pair_from_dict(node_exec.process_data_dict or {}, variable.name)
+        to_save_outputs = _extract_pair_from_dict(node_exec.outputs_dict or {}, variable.name)
+
+        node_config = workflow.get_node_config_by_id(variable.node_id)
+        node_type = workflow.get_node_type_from_node_config(node_config)
+
+        saver = DraftVariableSaver(
+            session=self._session,
+            app_id=workflow.app_id,
+            node_id=variable.node_id,
+            node_type=node_type,
+            invoke_from=InvokeFrom.DEBUGGER,
+            node_execution_id=variable.node_execution_id,
+        )
+        saver.save(to_save_process_data, to_save_outputs)
+
+    def reset_variable(self, workflow: Workflow, variable: WorkflowDraftVariable) -> WorkflowDraftVariable | None:
+        variable_type = variable.get_variable_type()
+        if variable_type == DraftVariableType.CONVERSATION:
+            return self._reset_conv_var(workflow, variable)
+        elif variable_type == DraftVariableType.NODE:
+            return self._reset_node_var(workflow, variable)
+        else:
+            raise VariableResetError(f"cannot reset system variable, variable_id={variable.id}")
+
     def delete_variable(self, variable: WorkflowDraftVariable):
         self._session.delete(variable)