diff --git a/miku/plugins/ibSearch.lua b/miku/plugins/ibSearch.lua
index bf436ba..e5ba54b 100644
--- a/miku/plugins/ibSearch.lua
+++ b/miku/plugins/ibSearch.lua
@@ -25,7 +25,7 @@ function ibSearch:get_ibSearch_sfw(tag)
   local i = math.random(#data)
   local url = 'https://im1.ibsear.ch/'..data[i].path
   local resolution = data[i].width..'x'..data[i].height..'px'
-  local size = ' '..data[i].size..'kb'
+  local size = ' '..math.ceil(data[i].size/1000)..'kb'
   local source_url = '\nhttps://ibsear.ch/images/'..data[i].id
   local text = resolution..size..source_url
   return url, text
@@ -40,7 +40,7 @@ function ibSearch:get_ibSearch_nsfw(tag)
   local i = math.random(#data)
   local url = 'https://im1.ibsearch.xxx/'..data[i].path
   local resolution = data[i].width..'x'..data[i].height..'px'
-  local size = ' '..data[i].size..'kb'
+  local size = ' '..math.ceil(data[i].size/1000)..'kb'
   local source_url = '\nhttps://ibsearch.xxx/images/'..data[i].id
   local text = resolution..size..source_url
   return url, text