diff --git a/startup/startup_standard/deviceinfo/src/main/js/default/test/DeviceInfoJsUnit.test.js b/startup/startup_standard/deviceinfo/src/main/js/default/test/DeviceInfoJsUnit.test.js
index 6d5602bff8777378a686f2df0540c1828ed56ec4..8703447275c24ff9d67bc262078e60b1e8f554fd 100644
--- a/startup/startup_standard/deviceinfo/src/main/js/default/test/DeviceInfoJsUnit.test.js
+++ b/startup/startup_standard/deviceinfo/src/main/js/default/test/DeviceInfoJsUnit.test.js
@@ -381,7 +381,7 @@ describe('DeviceInfoTest', function () {
         }
         expect(ret).assertTrue();
 
-        let str = /[\w-\.\(\)]/g;
+        let str = /[\w\/\.\(\)]/g;
         let arr = securityPatchTagInfo.match(str);
         let bufferstr = arr.join('');
         console.info('the value of the bufferstr is :' + bufferstr);