diff --git a/plugins/webstats/lua/webstats_common.lua b/plugins/webstats/lua/webstats_common.lua
index 3571f9c18..5f0511c71 100644
--- a/plugins/webstats/lua/webstats_common.lua
+++ b/plugins/webstats/lua/webstats_common.lua
@@ -289,6 +289,11 @@ function _M.cron(self)
             return true
         end
 
+        local cron_key = 'cron_every_1s'
+        if self:is_working(cron_key) then
+            return true
+        end
+
         ngx.update_time()
         local begin = ngx.now()
 
@@ -330,11 +335,6 @@ function _M.cron(self)
             end
         end
 
-        local cron_key = 'cron_every_1s'
-        if self:is_working(cron_key) then
-            return true
-        end
-
         self:lock_working(cron_key)
         
         -- 每秒100条