diff --git a/spec/functional_test/fixtures/crystal_lucky/src/actions/api/sign_ups/create.cr b/spec/functional_test/fixtures/crystal_lucky/src/actions/api/sign_ups/create.cr
index 15bbd04b..0d822f9c 100644
--- a/spec/functional_test/fixtures/crystal_lucky/src/actions/api/sign_ups/create.cr
+++ b/spec/functional_test/fixtures/crystal_lucky/src/actions/api/sign_ups/create.cr
@@ -3,6 +3,9 @@ class Api::SignUps::Create < ApiAction
 
   post "/api/sign_ups" do
     user = SignUpUser.create!(params)
+    cookies.get("name1")
+    cookies["name2"]
+
     json({token: UserToken.generate(user)})
   end
 end
diff --git a/spec/functional_test/testers/crystal_lucky_spec.cr b/spec/functional_test/testers/crystal_lucky_spec.cr
index 00e8f462..c84d2b2f 100644
--- a/spec/functional_test/testers/crystal_lucky_spec.cr
+++ b/spec/functional_test/testers/crystal_lucky_spec.cr
@@ -10,7 +10,10 @@ extected_endpoints = [
     Param.new("X-Forwarded-For", "", "header"),
   ]),
   Endpoint.new("/api/sign_ins", "POST", [Param.new("users", "", "json")]),
-  Endpoint.new("/api/sign_ups", "POST"),
+  Endpoint.new("/api/sign_ups", "POST", [
+    Param.new("name1", "", "cookie"),
+    Param.new("name2", "", "cookie"),
+  ]),
 ]
 
 FunctionalTester.new("fixtures/crystal_lucky/", {
diff --git a/src/analyzer/analyzers/analyzer_crystal_lucky.cr b/src/analyzer/analyzers/analyzer_crystal_lucky.cr
index 25d0e69d..d391e18e 100644
--- a/src/analyzer/analyzers/analyzer_crystal_lucky.cr
+++ b/src/analyzer/analyzers/analyzer_crystal_lucky.cr
@@ -71,6 +71,16 @@ class AnalyzerCrystalLucky < Analyzer
       return Param.new(param, "", "header")
     end
 
+    if content.includes? "cookies.get("
+      param = content.split("cookies.get(")[1].split(")")[0].gsub("\"", "").gsub("'", "")
+      return Param.new(param, "", "cookie")
+    end
+
+    if content.includes? "cookies["
+      param = content.split("cookies[")[1].split("]")[0].gsub("\"", "").gsub("'", "")
+      return Param.new(param, "", "cookie")
+    end
+
     Param.new("", "", "")
   end