diff --git a/src/controllers/SalaryPeriodController.ts b/src/controllers/SalaryPeriodController.ts
index d59ed83..ff4597b 100644
--- a/src/controllers/SalaryPeriodController.ts
+++ b/src/controllers/SalaryPeriodController.ts
@@ -751,13 +751,13 @@ export class SalaryPeriodController extends Controller {
    * @summary SLR_020 - รายการรอบเงินเดือน #20
    *
    */
-  @Get("snapshot/{snaphot}/{salaryPeriodId}")
+  @Get("snapshot/{snapshot}/{salaryPeriodId}")
   async SnapshotSalary(
-    @Path() snaphot: string,
+    @Path() snapshot: string,
     salaryPeriodId: string,
     @Request() request: { user: Record<string, any> },
   ) {
-    snaphot = snaphot.toLocaleUpperCase();
+    snapshot = snapshot.toLocaleUpperCase();
     const salaryPeriod = await this.salaryPeriodRepository.findOne({
       where: { id: salaryPeriodId },
     });
@@ -766,7 +766,7 @@ export class SalaryPeriodController extends Controller {
     }
 
     const salaryOrg = await this.salaryOrgRepository.find({
-      where: { salaryPeriodId: salaryPeriod.id, snapshot: snaphot },
+      where: { salaryPeriodId: salaryPeriod.id, snapshot: snapshot },
     });
     const salaryProfile = await this.salaryProfileRepository.find({
       where: { salaryOrgId: In(salaryOrg.map((x) => x.id)) },
@@ -788,7 +788,7 @@ export class SalaryPeriodController extends Controller {
         salaryOrgNew.status = "PENDING";
         salaryOrgNew.rootId = rootId;
         salaryOrgNew.revisionId = salaryPeriod.revisionId;
-        salaryOrgNew.snapshot = snaphot;
+        salaryOrgNew.snapshot = snapshot;
         salaryOrgNew.group = "GROUP1";
         salaryOrgNew.createdUserId = request.user.sub;
         salaryOrgNew.createdFullName = request.user.name;
@@ -802,9 +802,9 @@ export class SalaryPeriodController extends Controller {
     );
 
     let salaryProfileOld: SalaryProfile[] = [];
-    if (snaphot == "SNAP2") {
+    if (snapshot == "SNAP2") {
       const salaryOrgOld = await this.salaryOrgRepository.findOne({
-        where: { salaryPeriodId: salaryPeriod.id, snapshot: snaphot },
+        where: { salaryPeriodId: salaryPeriod.id, snapshot: "SNAP1" },
         relations: ["salaryProfiles"],
       });
       if (salaryOrgOld != null) salaryProfileOld = salaryOrgOld.salaryProfiles;
@@ -827,7 +827,7 @@ export class SalaryPeriodController extends Controller {
           where: {
             salaryPeriodId: salaryPeriod.id,
             rootId: profile.rootId,
-            snapshot: snaphot,
+            snapshot: snapshot,
             group: group,
           },
         });
@@ -841,7 +841,7 @@ export class SalaryPeriodController extends Controller {
           salaryProfileNew.lastUpdateUserId = request.user.sub;
           salaryProfileNew.lastUpdateFullName = request.user.name;
 
-          if (snaphot == "SNAP2") {
+          if (snapshot == "SNAP2") {
             const salaryOld = salaryProfileOld.find(
               (x) => x.citizenId == salaryProfileNew.citizenId,
             );
@@ -857,7 +857,7 @@ export class SalaryPeriodController extends Controller {
     );
 
     const salaryOrgNew = await this.salaryOrgRepository.find({
-      where: { salaryPeriodId: salaryPeriod.id, snapshot: snaphot },
+      where: { salaryPeriodId: salaryPeriod.id, snapshot: snapshot },
       relations: ["salaryProfiles"],
     });
     await Promise.all(