diff --git a/plugin/cp.lua b/plugin/cp.lua
index 2bf4707..260aa34 100644
--- a/plugin/cp.lua
+++ b/plugin/cp.lua
@@ -40,8 +40,18 @@ end, {
       return vim.tbl_filter(function(cmd)
         return cmd:find(ArgLead, 1, true) == 1
       end, candidates)
+    elseif num_args == 3 then
+      if args[2] == 'cache' then
+        return vim.tbl_filter(function(cmd)
+          return cmd:find(ArgLead, 1, true) == 1
+        end, { 'clear' })
+      end
     elseif num_args == 4 then
-      if vim.tbl_contains(platforms, args[2]) then
+      if args[2] == 'cache' and args[3] == 'clear' then
+        return vim.tbl_filter(function(cmd)
+          return cmd:find(ArgLead, 1, true) == 1
+        end, platforms)
+      elseif vim.tbl_contains(platforms, args[2]) then
         local cache = require('cp.cache')
         cache.load()
         local contest_data = cache.get_contest_data(args[2], args[3])