diff --git a/jetlinks-manager/rule-engine-manager/src/main/java/org/jetlinks/community/rule/engine/model/SqlRuleModelParser.java b/jetlinks-manager/rule-engine-manager/src/main/java/org/jetlinks/community/rule/engine/model/SqlRuleModelParser.java
index fe556b06..19f09b29 100644
--- a/jetlinks-manager/rule-engine-manager/src/main/java/org/jetlinks/community/rule/engine/model/SqlRuleModelParser.java
+++ b/jetlinks-manager/rule-engine-manager/src/main/java/org/jetlinks/community/rule/engine/model/SqlRuleModelParser.java
@@ -108,7 +108,6 @@ public class SqlRuleModelParser implements RuleModelParserStrategy {
                 model.getNodes().add(action);
                 action.getInputs().add(link);
                 sqlNode.getOutputs().add(link);
-                model.getNodes().add(action);
 
                 action.getEvents().addAll(errorHandler);
             }