diff --git a/.gitignore b/.gitignore
index b6ef7c2..05bd204 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,3 @@ example.json
 *.env
 *.out
 vendor
-api.http
diff --git a/api.http b/api.http
new file mode 100644
index 0000000..59b93ef
--- /dev/null
+++ b/api.http
@@ -0,0 +1,6 @@
+POST http://localhost:8000/api/v1/eval/jamie-menu-64623317-d00c-4508-8db3-613d1ed24638/
+Content-Type: application/json
+
+{
+    "idade":13
+}
\ No newline at end of file
diff --git a/config/config.go b/config/config.go
index 8e3fe4a..4088ec5 100644
--- a/config/config.go
+++ b/config/config.go
@@ -79,6 +79,7 @@ func LoadConfig() (err error) {
 		if err2, ok := err.(*os.PathError); !ok {
 			err = err2
 			log.Errorf("Error on Load Config: %v", err)
+
 			return
 		}
 	}
@@ -102,7 +103,6 @@ func LoadConfig() (err error) {
 			config.ResolverBridgeHeaders.Set(entries[0], entries[1])
 		}
 	}
-
 	return
 }
 
diff --git a/services/rulles.go b/services/rulles.go
index 568a4e5..45bcfb1 100644
--- a/services/rulles.go
+++ b/services/rulles.go
@@ -175,13 +175,22 @@ func (s Eval) GetKnowledgeBase(knowledgeBaseName string, version string) (*ast.K
 	existing := s.knowledgeBaseCache[info]
 
 	if existing == nil {
-
+		var ExpirationDate time.Time
+
+		switch s.expirationType {
+		case "seconds":
+			ExpirationDate = time.Now().Add(time.Duration(s.expirationMultiplier) * time.Second)
+		case "minutes":
+			ExpirationDate = time.Now().Add(time.Duration(s.expirationMultiplier) * time.Minute)
+		case "hours":
+			ExpirationDate = time.Now().Add(time.Duration(s.expirationMultiplier) * time.Hour)
+		}
 		existing = &knowledgeBaseCache{
 			KnowledgeBase:  s.GetKnowledgeLibrary().GetKnowledgeBase(knowledgeBaseName, version),
-			ExpirationDate: time.Now().Add(time.Minute * 5),
+			ExpirationDate: ExpirationDate,
 		}
 		s.knowledgeBaseCache[info] = existing
-
+		return existing.KnowledgeBase, nil
 	}
 	if existing.KnowledgeBase.Version != "latest" && len(existing.KnowledgeBase.RuleEntries) > 0 {
 		return existing.KnowledgeBase, nil
@@ -192,7 +201,12 @@ func (s Eval) GetKnowledgeBase(knowledgeBaseName string, version string) (*ast.K
 	}
 
 	loadMutex.Lock()
-	s.knowledgeLibrary.RemoveRuleEntry(existing.KnowledgeBase.Name, knowledgeBaseName, version)
+
+	for key := range existing.KnowledgeBase.RuleEntries {
+
+		s.knowledgeLibrary.RemoveRuleEntry(key, knowledgeBaseName, version)
+	}
+
 	err := s.LoadRemoteGRL(knowledgeBaseName, version)
 	if err != nil {
 		log.Errorf("Erro on load: %v", err)