diff --git a/src/models/RolePlugin.lua b/src/models/RolePlugin.lua
index 42a7255..53e4dc4 100644
--- a/src/models/RolePlugin.lua
+++ b/src/models/RolePlugin.lua
@@ -230,7 +230,7 @@ function RolePlugin.bind(Role)
 					level_before = oldLevel, 
 					level_changemain = log.desc,
 					level_changedetail = log.sub,
-					level_reward = "{}",
+					level_reward = {},
 				})
 			else
 				print("addPlayExp no log ", debug.traceback())
--
libgit2 0.21.2