diff --git a/src/pages/Report/Summary/SummaryForm.js b/src/pages/Report/Summary/SummaryForm.js
index 7537312..60478ea 100644
--- a/src/pages/Report/Summary/SummaryForm.js
+++ b/src/pages/Report/Summary/SummaryForm.js
@@ -36,6 +36,8 @@ const SummaryForm = ({ searchCriteria, issueComboData}) => {
 
     const [waitDownload, setWaitDownload] = React.useState(false);
 
+    const [dateRangeError, setDateRangeError] = React.useState("");
+
     React.useEffect(() => {
         setFromDateValue(minDate);
     }, [minDate]);
@@ -47,12 +49,40 @@ const SummaryForm = ({ searchCriteria, issueComboData}) => {
     const marginBottom = 2.5;
     const { reset, register, handleSubmit } = useForm()
     const onSubmit = (data) => {
-        setWaitDownload(true)
+        setWaitDownload(true);
+        setDateRangeError("");
+
+        // ---- 90-day validation (run on Export click) ----
+        const from = dayjs(minDate);
+        const to = dayjs(maxDate);
+
+        // If both dates are expected/required, validate both exist + range
+        if (!from.isValid() || !to.isValid()) {
+            setDateRangeError("Please select both Payment Date (From) and Payment Date (To).");
+            setWaitDownload(false);
+            return;
+        }
+
+        const diffDays = to.startOf("day").diff(from.startOf("day"), "day");
+        if (diffDays > 90) {
+            setDateRangeError("Payment Date (From) and Payment Date (To) must be within 90 days.");
+            setWaitDownload(false);
+            return;
+        }
+
+        // Optional: if you want to disallow negative ranges (should already be prevented by min/maxDate)
+        if (diffDays < 0) {
+            setDateRangeError("Payment Date (To) must be on or after Payment Date (From).");
+            setWaitDownload(false);
+            return;
+        }
+        // ---- end validation ----
+
         let sentDateFrom = "";
         let sentDateTo = "";
-        if( fromDateValue!="dd / mm / yyyy"&&toDateValue!="dd / mm / yyyy"){
-            sentDateFrom = DateUtils.dateValue(fromDateValue)
-            sentDateTo = DateUtils.dateValue(toDateValue)
+        if (fromDateValue != "dd / mm / yyyy" && toDateValue != "dd / mm / yyyy") {
+            sentDateFrom = DateUtils.dateValue(fromDateValue);
+            sentDateTo = DateUtils.dateValue(toDateValue);
         }
 
         const temp = {
@@ -64,6 +94,7 @@ const SummaryForm = ({ searchCriteria, issueComboData}) => {
         doExport(temp);
     };
 
+
     const doExport = (temp) => {
         HttpUtils.fileDownload({
             url: UrlUtils.GEN_SUMMARY_LIST,
@@ -170,10 +201,10 @@ const SummaryForm = ({ searchCriteria, issueComboData}) => {
                                                 id="dateFrom"
                                                 // onError={(newError) => setReceiptFromError(newError)}
                                                 slotProps={{
-                                                    field: { readOnly: true, },
-                                                    // textField: {
-                                                    //     helperText: receiptFromErrorMessage,
-                                                    // },
+                                                    field: { readOnly: true },
+                                                    textField: {
+                                                        error: Boolean(dateRangeError)
+                                                    }
                                                 }}
                                                 format="DD/MM/YYYY"
                                                 label={"Submit Date (From)"}
@@ -197,10 +228,10 @@ const SummaryForm = ({ searchCriteria, issueComboData}) => {
                                                 id="dateTo"
                                                 // onError={(newError) => setReceiptFromError(newError)}
                                                 slotProps={{
-                                                    field: { readOnly: true, },
-                                                    // textField: {
-                                                    //     helperText: receiptFromErrorMessage,
-                                                    // },
+                                                    field: { readOnly: true },
+                                                    textField: {
+                                                        error: Boolean(dateRangeError)
+                                                    }
                                                 }}
                                                 format="DD/MM/YYYY"
                                                 label={"Submit Date (To)"}
@@ -245,6 +276,14 @@ const SummaryForm = ({ searchCriteria, issueComboData}) => {
                         </Grid>
                         </ThemeProvider>
                     </Grid>
+                    {dateRangeError && (
+                        <Grid item xs={12} sx={{ mt: 1 }}>
+                            <Typography color="error" variant="body2">
+                                {dateRangeError}
+                            </Typography>
+                        </Grid>
+                    )}
+
                 </Grid>
             </form>
         </MainCard>