diff --git a/blog/controllers/ServiceController.lua b/blog/controllers/ServiceController.lua
index aa97ea4..996e58d 100644
--- a/blog/controllers/ServiceController.lua
+++ b/blog/controllers/ServiceController.lua
@@ -17,10 +17,10 @@ function result(obj)
 end
 
 function ServiceController:sendmail()
-    if not REQUEST.query.json then
+    if not REQUEST.json then
         fail("unknown request")
     end
-    local rq = (JSON.decodeString(REQUEST.query.json))
+    local rq = (JSON.decodeString(REQUEST.json))
     local to = "xsang.le@gmail.com"
     local from = "From: " .. rq.email .. "\n"
     local suject = "Subject: " .. rq.subject .. "\n"
@@ -40,10 +40,10 @@ function ServiceController:sendmail()
 end
 
 function ServiceController:subscribe()
-    if not REQUEST.query.json then
+    if not REQUEST.json then
         fail("unknown request")
     end
-    local rq = (JSON.decodeString(REQUEST.query.json))
+    local rq = (JSON.decodeString(REQUEST.json))
     -- check if email is exist
     local data = self.subscribers:find({exp = {["="] = {email = rq.email}}})
     if data and #data > 0 then
diff --git a/grs/sendmail.lua b/grs/sendmail.lua
index 53b011a..7166475 100644
--- a/grs/sendmail.lua
+++ b/grs/sendmail.lua
@@ -1,8 +1,8 @@
 
-if not REQUEST.query.json then
+if not REQUEST.json then
     fail("unknown request")
 end
-local rq = (JSON.decodeString(REQUEST.query.json))
+local rq = (JSON.decodeString(REQUEST.json))
 local  to = "xsang.le@gmail.com"
 local from = "From: "..rq.email.."\n"
 local suject = "Subject: "..rq.subject.."\n"
diff --git a/grs/subscribe.lua b/grs/subscribe.lua
index ef70e6a..d614b1c 100644
--- a/grs/subscribe.lua
+++ b/grs/subscribe.lua
@@ -1,8 +1,8 @@
 
-if not REQUEST.query.json then
+if not REQUEST.json then
     fail("unknown request")
 end
-local rq = (JSON.decodeString(REQUEST.query.json))
+local rq = (JSON.decodeString(REQUEST.json))
 local sample = {name = "toto", email = "toto@mail.fr"}
 local db = require("db.model").get("mrsang","subscribers",sample)