diff --git a/apps/application/flow/step_node/loop_node/impl/base_loop_node.py b/apps/application/flow/step_node/loop_node/impl/base_loop_node.py
index cf2c9ec87..cac6e1277 100644
--- a/apps/application/flow/step_node/loop_node/impl/base_loop_node.py
+++ b/apps/application/flow/step_node/loop_node/impl/base_loop_node.py
@@ -18,7 +18,7 @@ from common.handle.impl.response.loop_to_response import LoopToResponse
 from maxkb.const import CONFIG
 from django.utils.translation import gettext as _
 
-max_loop_count = int((CONFIG.get("MAX_LOOP_COUNT") or 1000))
+max_loop_count = int(CONFIG.get("WORKFLOW_LOOP_NODE_MAX_LOOP_COUNT", 500))
 
 
 def _is_interrupt_exec(node, node_variable: Dict, workflow_variable: Dict):
diff --git a/installer/Dockerfile b/installer/Dockerfile
index 3455c0ab8..c5ba2e5e3 100644
--- a/installer/Dockerfile
+++ b/installer/Dockerfile
@@ -44,7 +44,6 @@ ENV MAXKB_VERSION="${DOCKER_IMAGE_TAG} (build at ${BUILD_AT}, commit: ${GITHUB_C
     MAXKB_LOCAL_MODEL_HOST=127.0.0.1 \
     MAXKB_LOCAL_MODEL_PORT=11636 \
     MAXKB_LOCAL_MODEL_PROTOCOL=http \
-    MAXKB_MAX_LOOP_COUNT=1000 \
     PIP_TARGET=/opt/maxkb/python-packages