diff --git a/src/models/RolePlugin.lua b/src/models/RolePlugin.lua
index 251b78a..0651975 100644
--- a/src/models/RolePlugin.lua
+++ b/src/models/RolePlugin.lua
@@ -410,9 +410,9 @@ function RolePlugin.bind(Role)
 				equip.owner = self
 				equip:create()
 			end
-			equip:updateProperty({field = "count", value = math.min(count,0)})
+			equip:updateProperty({field = "count", value = count})
 			if isRefer then
-				equip:updateProperty({field = "refer", value = math.min(equip:getProperty("refer")+count,0)})
+				equip:updateProperty({field = "refer", value = equip:getProperty("refer")+count})
 			end
 			self.equipBag[equipType][equipLv] = equip
 		end
--
libgit2 0.21.2