diff --git a/src/controllers/branch-user-controller.ts b/src/controllers/branch-user-controller.ts
index c9059a4..7046ad6 100644
--- a/src/controllers/branch-user-controller.ts
+++ b/src/controllers/branch-user-controller.ts
@@ -30,10 +30,10 @@ async function userBranchCodeGen(branch: Branch, user: User[]) {
 
         const last = await tx.runningNo.upsert({
           where: {
-            key: `BR_USR_${branch.code.slice(4).padEnd(3, "0")}${typ !== "USER" ? typ.charAt(0) : ""}`,
+            key: `BR_USR_${branch.code.slice(4).padEnd(3, "0")}${typ !== "USER" ? typ.charAt(0).toLocaleUpperCase() : ""}`,
           },
           create: {
-            key: `BR_USR_${branch.code.slice(4).padEnd(3, "0")}${typ !== "USER" ? typ.charAt(0) : ""}`,
+            key: `BR_USR_${branch.code.slice(4).padEnd(3, "0")}${typ !== "USER" ? typ.charAt(0).toLocaleUpperCase() : ""}`,
             value: 1,
           },
           update: { value: { increment: 1 } },