diff --git a/liteflow-script-plugin/liteflow-script-groovy/src/main/java/com/yomahub/liteflow/script/groovy/GroovyScriptExecutor.java b/liteflow-script-plugin/liteflow-script-groovy/src/main/java/com/yomahub/liteflow/script/groovy/GroovyScriptExecutor.java
index a66ecd363..c85cb976c 100644
--- a/liteflow-script-plugin/liteflow-script-groovy/src/main/java/com/yomahub/liteflow/script/groovy/GroovyScriptExecutor.java
+++ b/liteflow-script-plugin/liteflow-script-groovy/src/main/java/com/yomahub/liteflow/script/groovy/GroovyScriptExecutor.java
@@ -1,6 +1,7 @@
 package com.yomahub.liteflow.script.groovy;
 
 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.map.MapUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import com.yomahub.liteflow.script.ScriptBeanManager;
@@ -16,6 +17,7 @@ import org.slf4j.LoggerFactory;
 
 import javax.script.*;
 import java.util.Map;
+import java.util.function.Consumer;
 
 /**
  * Groovy脚本语言的执行器实现
@@ -86,7 +88,7 @@ public class GroovyScriptExecutor implements ScriptExecutor {
             bindings.put("_meta", metaMap);
 
             //放入用户自己定义的bean
-            bindings.putAll(ScriptBeanManager.getScriptBeanMap());
+            ScriptBeanManager.getScriptBeanMap().forEach(bindings::putIfAbsent);
 
             return compiledScript.eval(bindings);
         }catch (Exception e){
diff --git a/liteflow-script-plugin/liteflow-script-javascript/src/main/java/com/yomahub/liteflow/script/javascript/JavaScriptExecutor.java b/liteflow-script-plugin/liteflow-script-javascript/src/main/java/com/yomahub/liteflow/script/javascript/JavaScriptExecutor.java
index 771bdf43f..25783eeb9 100644
--- a/liteflow-script-plugin/liteflow-script-javascript/src/main/java/com/yomahub/liteflow/script/javascript/JavaScriptExecutor.java
+++ b/liteflow-script-plugin/liteflow-script-javascript/src/main/java/com/yomahub/liteflow/script/javascript/JavaScriptExecutor.java
@@ -87,7 +87,8 @@ public class JavaScriptExecutor implements ScriptExecutor {
             bindings.put("_meta", metaMap);
 
             //放入用户自己定义的bean
-            bindings.putAll(ScriptBeanManager.getScriptBeanMap());
+            //放入用户自己定义的bean
+            ScriptBeanManager.getScriptBeanMap().forEach(bindings::putIfAbsent);
 
             return compiledScript.eval(bindings);
         }catch (Exception e){
diff --git a/liteflow-script-plugin/liteflow-script-qlexpress/src/main/java/com/yomahub/liteflow/script/qlexpress/QLExpressScriptExecutor.java b/liteflow-script-plugin/liteflow-script-qlexpress/src/main/java/com/yomahub/liteflow/script/qlexpress/QLExpressScriptExecutor.java
index 54e73247f..84de8723a 100644
--- a/liteflow-script-plugin/liteflow-script-qlexpress/src/main/java/com/yomahub/liteflow/script/qlexpress/QLExpressScriptExecutor.java
+++ b/liteflow-script-plugin/liteflow-script-qlexpress/src/main/java/com/yomahub/liteflow/script/qlexpress/QLExpressScriptExecutor.java
@@ -91,7 +91,8 @@ public class QLExpressScriptExecutor implements ScriptExecutor {
             context.putAll(metaMap);
 
             //放入用户自己定义的bean
-            context.putAll(ScriptBeanManager.getScriptBeanMap());
+            //放入用户自己定义的bean
+            ScriptBeanManager.getScriptBeanMap().forEach(context::putIfAbsent);
 
             return expressRunner.execute(instructionSet, context, errorList, true, false, null);
         }catch (Exception e){