diff --git a/src/components/CommonElementEvent/SisformulaInfo.js b/src/components/CommonElementEvent/SisformulaInfo.js
index a5b22ed..f39cc09 100644
--- a/src/components/CommonElementEvent/SisformulaInfo.js
+++ b/src/components/CommonElementEvent/SisformulaInfo.js
@@ -25,6 +25,14 @@ class SisformulaInfoComponent extends Component {
     this.state = {
     };
     this.form = {}; /*   表单对象   */
+    // 删除sessionStorage里key值已sModelsId开头的值
+    const { sModelsId } = props;
+    for (let i = 0; i < sessionStorage.length; i++) {
+      const key = sessionStorage.key(i);
+      if (key.startsWith(`${sModelsId}_`)) {
+        sessionStorage.removeItem(key);
+      }
+    }
   }
 
   // onDoubleClick = (record) => { /* 双击行 将参数名 @参数名放到公式框里 */