diff --git a/plugins/op_waf/waf/lua/init.lua b/plugins/op_waf/waf/lua/init.lua
index f28b0b09c..68a0f16a4 100644
--- a/plugins/op_waf/waf/lua/init.lua
+++ b/plugins/op_waf/waf/lua/init.lua
@@ -321,6 +321,7 @@ local function waf_cc_increase()
 
     make_uri_str = "waf_unbind_"..cache_rand.."_"..cache_token
     make_uri = "/"..make_uri_str
+    C:D(make_uri_str..":"..make_uri)
     if uri == make_uri then
         ngx.shared.limit:set(cache_token,1, config['safe_verify']['time'])
         C:return_message(200, get_return_state(0,'ok'))