diff --git a/api/core/workflow/nodes/human_input_v2/entities.py b/api/core/workflow/nodes/human_input_v2/entities.py
index 76cea33f21e..2e47849897c 100644
--- a/api/core/workflow/nodes/human_input_v2/entities.py
+++ b/api/core/workflow/nodes/human_input_v2/entities.py
@@ -53,6 +53,7 @@ class DebugChannel(enum.StrEnum):
     DING_TALK = enum.auto()
     MS_TEAMS = enum.auto()
     WE_COM = enum.auto()
+    LARK = enum.auto()
 
 
 class DebugModeConfig(BaseModel):