diff --git a/package.json b/package.json
index 866ce0d2..4f09441d 100644
--- a/package.json
+++ b/package.json
@@ -42,6 +42,7 @@
     "clipboard": "2.0.6",
     "core-js": "3.8.1",
     "cron-parser": "^3.3.0",
+    "crypto-js": "^4.1.1",
     "debounce": "^1.2.1",
     "echarts": "^5.3.3",
     "element-ui": "2.14.1",
diff --git a/src/utils/ace.js b/src/utils/ace.js
new file mode 100644
index 00000000..b02bb3d1
--- /dev/null
+++ b/src/utils/ace.js
@@ -0,0 +1,32 @@
+import CryptoJS from 'crypto-js';
+ 
+export default {
+    //随机生成指定数量的16进制key
+    generatekey(num) {
+        let library = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+        let key = "";
+        for (var i = 0; i < num; i++) {
+            let randomPoz = Math.floor(Math.random() * library.length);
+            key += library.substring(randomPoz, randomPoz + 1);
+        }
+        return key;
+    },
+    
+    //加密
+    encrypt(word, keyStr) {
+        keyStr = keyStr ? keyStr : 'abcdsxyzhkj12345'; //判断是否存在ksy，不存在就用定义好的key
+        var key = CryptoJS.enc.Utf8.parse(keyStr);
+        var srcs = CryptoJS.enc.Utf8.parse(word);
+        console.log('cryptoJS:', CryptoJS);
+        var encrypted = CryptoJS.AES.encrypt(srcs, key, { mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.NoPadding });
+        return encrypted.toString();
+    },
+    //解密
+    decrypt(word, keyStr) {
+        keyStr = keyStr ? keyStr : 'abcdsxyzhkj12345';
+        var key = CryptoJS.enc.Utf8.parse(keyStr);
+        var decrypt = CryptoJS.AES.decrypt(word, key, { mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7 });
+        return CryptoJS.enc.Utf8.stringify(decrypt).toString();
+    }
+ 
+}
\ No newline at end of file
diff --git a/src/views/bigScreen/v3/index.vue b/src/views/bigScreen/v3/index.vue
index 1937ee1b..f31b89f1 100644
--- a/src/views/bigScreen/v3/index.vue
+++ b/src/views/bigScreen/v3/index.vue
@@ -171,7 +171,7 @@ export default {
       projectList: [],
       projectId: null,
       regionalismId: null,
-      regionalismLabel: "",
+      regionalismId: "",
       fullscreen: false,
       thisScrollTopY: 0,
       userLoginType: "",
@@ -324,7 +324,7 @@ export default {
     },
     eventRegionalism(data) {
       // this.regionalismId = data;
-      this.regionalismLabel = data.label;
+      this.regionalismId = data.id;
       this.getProjectList();
     },
     resize_window() {
@@ -351,7 +351,7 @@ export default {
       if (this.$store.getters.userType !== "PERSONAL") {
         bigScreenProjectList({
           // regionalismId: this.regionalismId,
-          projectAddress: this.regionalismLabel,
+          regionalismId: this.regionalismId,
         }).then((response) => {
           this.projectList = response.data;
         });
diff --git a/yarn.lock b/yarn.lock
index f2cf8cd8..37edf55e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2926,6 +2926,11 @@ crypto-browserify@^3.11.0:
     randombytes "^2.0.0"
     randomfill "^1.0.3"
 
+crypto-js@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.npmmirror.com/crypto-js/-/crypto-js-4.1.1.tgz#9e485bcf03521041bd85844786b83fb7619736cf"
+  integrity sha512-o2JlM7ydqd3Qk9CA0L4NL6mTzU2sdx96a+oOfPu8Mkl/PK51vSyoi8/rQ8NknZtk44vq15lmhAj9CIAGwgeWKw==
+
 css-color-names@0.0.4, css-color-names@^0.0.4:
   version "0.0.4"
   resolved "https://registry.npmjs.org/css-color-names/-/css-color-names-0.0.4.tgz"