diff --git a/src/_screens/home/detail-room-education/index.js b/src/_screens/home/detail-room-education/index.js
index bb62427..8eb53b7 100644
--- a/src/_screens/home/detail-room-education/index.js
+++ b/src/_screens/home/detail-room-education/index.js
@@ -208,18 +208,30 @@ export default function DetailRoomEducation() {
   }
 
   useEffect(() => {
-    getDataStatisticCircle()
-    getListOrganization()
-  }, [])
+    const fetchData = async () => {
+      await getDataStatisticCircle();
+      await getListOrganization();
+    };
+    
+    fetchData();
+  }, []);
 
   useEffect(() => {
-    getDataStudentChart()
-  }, [dateStudentChart])
+    const fetchStudentData = async () => {
+      await getDataStudentChart();
+    };
+
+    fetchStudentData();
+  }, [dateStudentChart]);
 
   useEffect(() => {
-    getDataTeacherChart()
-  }, [dateTeacherChart])
+    const fetchTeacherData = async () => {
+      await getDataTeacherChart();
+    };
 
+    fetchTeacherData();
+  }, [dateTeacherChart]);
+  
   useEffect(() => {
     if (isLoadingListOrganization || isLoadingStatisticCircle || isLoadingStudentChart || isLoadingTeacherChart) {
       $(".loading").removeClass("hide");
@@ -461,7 +473,7 @@ export default function DetailRoomEducation() {
                       <div className="detail-room-education-item" key={index} onClick={() => goToDetailSchool(item)}>
                         <div className="detail-room-education-item-content">
                           <div className="detail-room-education-avatar">
-                            <img src={configConstants.BASE_URL + item?.avatar} />
+                            <img src={item?.avatar ? configConstants.BASE_URL + item?.avatar : "/assets/imgs/avatar_school.png"} />
                           </div>
                           <div className="detail-room-education-detail">
                             <div className="detail-room-education-info">
diff --git a/src/_screens/home/education-department/index.js b/src/_screens/home/education-department/index.js
index 1c32b67..73bb546 100644
--- a/src/_screens/home/education-department/index.js
+++ b/src/_screens/home/education-department/index.js
@@ -95,18 +95,30 @@ export default function EducationDepartmentHome() {
     });
   }
 
-  useEffect(async () => {
-    await getDataOrganization()
-    await getDataStatisticCircle()
-  }, [])
+  useEffect(() => {
+    const fetchData = async () => {
+      await getDataOrganization();
+      await getDataStatisticCircle();
+    };
+    
+    fetchData();
+  }, []);
+
+  useEffect(() => {
+    const fetchStudentData = async () => {
+      await getDataStudentChart();
+    };
 
-  useEffect(async () => {
-    await getDataStudentChart()
-  }, [dateStudentChart])
+    fetchStudentData();
+  }, [dateStudentChart]);
+
+  useEffect(() => {
+    const fetchTeacherData = async () => {
+      await getDataTeacherChart();
+    };
 
-  useEffect(async () => {
-    await getDataTeacherChart()
-  }, [dateTeacherChart])
+    fetchTeacherData();
+  }, [dateTeacherChart]);
 
   const getDataTeacher = async () => {
     try {
@@ -231,7 +243,7 @@ export default function EducationDepartmentHome() {
             </div>
             }
             <div className="d-flex justify-content-center" style={{marginTop: '3rem'}}>
-              <PrimaryButton className="d-flex" style={{textDecoration: 'underline'}} onClick={goToOutstandingTeacher}>
+              <PrimaryButton style={{textDecoration: 'underline'}} onClick={goToOutstandingTeacher}>
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                 <div style={{marginLeft: 8, paddingBottom: 4}}>{renderIconButton()}</div>
               </PrimaryButton>