diff --git a/package.json b/package.json
index f038fd9..44f4bd7 100644
--- a/package.json
+++ b/package.json
@@ -59,8 +59,8 @@
         "@babel/core": "7.16.0"
     },
     "scripts": {
-        "start": "react-scripts --max_old_space_size=4096 start",
-        "build": "react-scripts --max_old_space_size=4096 build",
+        "start": "react-scripts --openssl-legacy-provider --max_old_space_size=4096 start",
+        "build": "react-scripts --openssl-legacy-provider --max_old_space_size=4096 build",
         "test": "react-scripts test",
         "eject": "react-scripts eject",
         "lint": "eslint src",
diff --git a/src/_constants/config.js b/src/_constants/config.js
index 107be33..6c0314b 100644
--- a/src/_constants/config.js
+++ b/src/_constants/config.js
@@ -1,4 +1,4 @@
-const enviroment = ".dev";
+const enviroment = "";
 
 export const configConstants = {
   API_URL: "",
diff --git a/src/_screens/home/teacher/index.js b/src/_screens/home/teacher/index.js
index 9319e21..b528436 100644
--- a/src/_screens/home/teacher/index.js
+++ b/src/_screens/home/teacher/index.js
@@ -260,13 +260,13 @@ export default function TeacherHome() {
               <div className="teacher-home-info-assign-box">
                 <img src="/assets/imgs/icon_group.png" />
                 <span style={{fontWeight: 700}}>{"Tổng số lớp: "}
-                  <span style={{color: PRIMARY_COLOR}}>{totalClass}</span>
+                <span style={{color: PRIMARY_COLOR}}>{listClass?.length}</span>
                 </span>
               </div>
               <div className="teacher-home-info-assign-box">
                 <img src="/assets/imgs/icon_assign_class.png" />
                 <span style={{fontWeight: 700}}>{"Tổng số lần giao: "}
-                  <span style={{color: PRIMARY_COLOR}}>{totalAssign}</span>
+                <span style={{color: PRIMARY_COLOR}}>{countAss(listClass)}</span>
                 </span>
               </div>
             </div>