diff --git a/tinyflow-java-core/src/main/java/dev/tinyflow/core/parser/ChainParser.java b/tinyflow-java-core/src/main/java/dev/tinyflow/core/parser/ChainParser.java
index 8750c26abba328e7b5345ee8351753babff2a69c..f67f490418c6028ecd07fece68e42da7a482da78 100644
--- a/tinyflow-java-core/src/main/java/dev/tinyflow/core/parser/ChainParser.java
+++ b/tinyflow-java-core/src/main/java/dev/tinyflow/core/parser/ChainParser.java
@@ -43,7 +43,7 @@ public class ChainParser {
         nodeParserMap.put("codeNode", new CodeNodeParser());
 
         nodeParserMap.put("httpNode", new HttpNodeParser());
-        nodeParserMap.put("knowledgeNode", new HttpNodeParser());
+        nodeParserMap.put("knowledgeNode", new KnowledgeNodeParser());
         nodeParserMap.put("loopNode", new LoopNodeParser());
         nodeParserMap.put("searchEngineNode", new SearchEngineNodeParser());
         nodeParserMap.put("templateNode", new TemplateNodeParser());