diff --git a/casic-metering-common/src/main/java/com/casic/missiles/utils/ExUtils.java b/casic-metering-common/src/main/java/com/casic/missiles/utils/ExUtils.java
new file mode 100644
index 0000000..3db6a7d
--- /dev/null
+++ b/casic-metering-common/src/main/java/com/casic/missiles/utils/ExUtils.java
@@ -0,0 +1,19 @@
+package com.casic.missiles.utils;
+
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * @Description: flowable条件表达式（setConditionExpression）执行的bean
+ * @Author: wangpeng
+ * @Date: 2023/1/8 14:27
+ */
+@Component
+public class ExUtils {
+    public Boolean strContains(String controlId,String...values){
+        List<String> list = Arrays.asList(values);
+        return list.contains(controlId);
+    }
+}