diff --git a/include/neuron/define.h b/include/neuron/define.h
index 7c3b71af7..9b2e34218 100644
--- a/include/neuron/define.h
+++ b/include/neuron/define.h
@@ -36,7 +36,7 @@
 #define NEU_TAG_DESCRIPTION_LEN 128
 #define NEU_GROUP_MAX_PER_NODE 512
 #define NEU_GROUP_NAME_LEN 128
-#define NEU_GROUP_INTERVAL_LIMIT 100
+#define NEU_GROUP_INTERVAL_LIMIT 30
 #define NEU_DEFAULT_GROUP_INTERVAL 100
 #define NEU_NODE_NAME_LEN 128
 #define NEU_PLUGIN_NAME_LEN 32