diff --git a/cope2n-fe/src/pages/inference/index.tsx b/cope2n-fe/src/pages/inference/index.tsx
index 2433be2..b4c4d6c 100644
--- a/cope2n-fe/src/pages/inference/index.tsx
+++ b/cope2n-fe/src/pages/inference/index.tsx
@@ -330,7 +330,7 @@ const InferencePage = () => {
   const updateRevisedData = async (newRevisedData: any) => {
     const requestID = currentRequest.RequestID;
     const token = localStorage.getItem('sbt-token') || '';
-    await fetch(`${baseURL}/ctel/request/${requestID}/`, {
+    const result = await fetch(`${baseURL}/ctel/request/${requestID}/`, {
       method: 'POST',
       headers: {
         "Authorization": `${JSON.parse(token)}`,
@@ -341,8 +341,11 @@ const InferencePage = () => {
       }),
     }).catch((error) => {
       console.log(error);
-      message.error("Could not update revised data");
+      throw error;
     });
+    if (result.status != 200) {
+      throw new Error("Could not update revised data");
+    }
   };
 
   const handleSave = (row: DataType) => {
@@ -353,7 +356,6 @@ const InferencePage = () => {
       ...item,
       ...row,
     });
-    setDataSource(newData);
     const newRevisedData = {};
     for (let i = 0; i < newData.length; i++) {
       newData[i].revised = normalizeData(newData[i].key, newData[i].revised);
@@ -365,7 +367,11 @@ const InferencePage = () => {
         ...currentRequest,
         ["Is Reviewed"]: true,
       })
-    })
+    }).then(() => {
+      setDataSource(newData);
+    }).catch((error) => {
+      message.error("Could not update revised data. Please check the format.");
+    });
   };
 
   const submitRevisedData = async () => {
diff --git a/cope2n-fe/src/pages/reviews/index.tsx b/cope2n-fe/src/pages/reviews/index.tsx
index 6302b5c..3cc1cef 100644
--- a/cope2n-fe/src/pages/reviews/index.tsx
+++ b/cope2n-fe/src/pages/reviews/index.tsx
@@ -389,9 +389,9 @@ const ReviewPage = () => {
   };
 
   const updateRevisedData = async (newRevisedData: any) => {
-    const requestID = newRevisedData.request_id;
+    const requestID = currentRequest.RequestID;
     const token = localStorage.getItem('sbt-token') || '';
-    await fetch(`${baseURL}/ctel/request/${requestID}/`, {
+    const result = await fetch(`${baseURL}/ctel/request/${requestID}/`, {
       method: 'POST',
       headers: {
         "Authorization": `${JSON.parse(token)}`,
@@ -402,8 +402,11 @@ const ReviewPage = () => {
       }),
     }).catch((error) => {
       console.log(error);
-      message.error("Could not update revised data");
+      throw error;
     });
+    if (result.status != 200) {
+      throw new Error("Could not update revised data");
+    }
   };
 
   const handleSave = (row: DataType) => {
@@ -414,7 +417,6 @@ const ReviewPage = () => {
       ...item,
       ...row,
     });
-    setDataSource(newData);
     const newRevisedData = {};
     for (let i = 0; i < newData.length; i++) {
       newData[i].revised = normalizeData(newData[i].key, newData[i].revised);
@@ -426,7 +428,11 @@ const ReviewPage = () => {
         ...currentRequest,
         ["Is Reviewed"]: true,
       })
-    })
+    }).then(() => {
+      setDataSource(newData);
+    }).catch((error) => {
+      message.error("Could not update revised data. Please check the format.");
+    });
   };
 
   const submitRevisedData = async () => {
diff --git a/cope2n-fe/src/utils/field-value-process.ts b/cope2n-fe/src/utils/field-value-process.ts
index ee24573..69ab9d5 100644
--- a/cope2n-fe/src/utils/field-value-process.ts
+++ b/cope2n-fe/src/utils/field-value-process.ts
@@ -18,8 +18,8 @@ const normalizeData = (key, value) => {
     if (isAllSpaces(value)) {
         value = null;
     }
-    if (["imei_number", "purchase_date"].includes(key) && typeof (value) === "string") {
-        value = value.split(",")
+    if (["imei_number", "purchase_date"].includes(key) && typeof(value) === "string") {
+        value = value.split(",");
     }
     if (typeof (value) === "object" && value?.length > 0) {
         for (let i = 0; i < value.length; i++) {