diff --git a/src/models/Diner.lua b/src/models/Diner.lua
index 5586156..77fbd34 100644
--- a/src/models/Diner.lua
+++ b/src/models/Diner.lua
@@ -52,14 +52,14 @@ function Diner:refreshDailyData(notify)
 						end
 					end
 					if show then
-						table.insert(pool, id)
+						table.insert(pool, {id, data.chance})
 					end
 				end
 			end
 
 			if #pool > 0 then
-				local idx = math.randomInt(1, #pool)
-				entrust[i] = pool[idx]
+				local idx = math.randWeight(pool, 2)
+				entrust[i] = pool[idx][1]
 				change = true
 				table.remove(pool, idx)
 			end
--
libgit2 0.21.2