diff --git a/src/stores/mixin.ts b/src/stores/mixin.ts
index e86afb1be..71fad33cd 100644
--- a/src/stores/mixin.ts
+++ b/src/stores/mixin.ts
@@ -304,6 +304,22 @@ export const useCounterMixin = defineStore("mixin", () => {
     }
   }
 
+  function convertDate(date: string) {
+    if (date != null && date.length == 10) {
+      const srcDate = date.split("/");
+      const dateVal =
+        Number(srcDate[2]) - 543 + "-" + srcDate[1] + "-" + srcDate[0];
+
+      if (moment(dateVal).isValid()) {
+        return dateVal;
+      } else {
+        return ""
+      }
+    } else {
+      return "";
+    }
+  }
+
   function appendLeadingZeroes(n: number) {
     if (n <= 9) return "0" + n;
     return n;
@@ -956,5 +972,6 @@ export const useCounterMixin = defineStore("mixin", () => {
     dialogRemove,
     dialogMessageNotify,
     fails,
+    convertDate,
   };
 });