diff --git a/src/main.js b/src/main.js
index afc7bd227..06a255397 100644
--- a/src/main.js
+++ b/src/main.js
@@ -24,6 +24,7 @@ import http from "@/utils/request";
 import cloneDeep from "lodash/cloneDeep";
 // 引入工具类
 import "./utils/jwTool";
+import desensitization from "./utils/desensitization";
 // axios封装
 import ajax from "@/js/ajax";
 // service
@@ -95,6 +96,7 @@ Vue.directive("fixed", {
 
 // 挂载全局
 Vue.prototype.$http = http;
+Vue.prototype.$sensitive = desensitization;
 
 // el-uploader的header配置
 Vue.prototype.$getElUploadHeaders = () => ({
diff --git a/src/utils/desensitization.js b/src/utils/desensitization.js
new file mode 100644
index 000000000..fcb4cbde2
--- /dev/null
+++ b/src/utils/desensitization.js
@@ -0,0 +1,5 @@
+export default function desensitizeSubstring(inputString, start, end) {
+    // 保留部分非敏感信息，将敏感信息部分截取掉
+    let desensitizedString = inputString.substring(0, start) + "*".repeat(end - start) + inputString.substring(end);
+    return desensitizedString;
+}