diff --git a/backend/main.go b/backend/main.go
index c1c0549..1a2cde6 100644
--- a/backend/main.go
+++ b/backend/main.go
@@ -12,16 +12,16 @@ import (
 	// "errors"
 	// "os"
 
-	// "github.com/gin-contrib/cors"
+	"github.com/gin-contrib/cors"
 	"github.com/gin-gonic/gin"
 	_ "github.com/go-sql-driver/mysql"
 )
 
 // DEV
-// var connection string = "root:superuser@tcp(localhost:3306)/iips"
+var connection string = "root:superuser@tcp(localhost:3306)/iips"
 
 // SERVER
-var connection string = "iips:iipsuser@tcp(192.168.7.100:3306)/iips"
+// var connection string = "iips:iipsuser@tcp(192.168.7.100:3306)/iips"
 
 func main() {
 	connect()
@@ -37,24 +37,23 @@ func connect() {
 	defer db.Close()
 
 	router := gin.Default()
-	// router.Use(cors.Default())
+	router.Use(cors.Default())
 
 	//DEV
-	// router.Use(cors.New(cors.Config{
-	// 	AllowOrigins: []string{"http://localhost:5173"},
-	// 	// AllowAllOrigins:  true,
-	// 	AllowMethods:     []string{"GET", "POST"},
-	// 	AllowHeaders:     []string{"Origin", "OCBO-ShieldConnection"},
-	// 	ExposeHeaders:    []string{"Content-Length"},
-	// 	AllowCredentials: true,
-	// }))
+	router.Use(cors.New(cors.Config{
+		AllowOrigins:     []string{"http://localhost:5173"},
+		AllowMethods:     []string{"GET", "POST"},
+		AllowHeaders:     []string{"Origin", "OCBO-ShieldConnection"},
+		ExposeHeaders:    []string{"Content-Length"},
+		AllowCredentials: true,
+	}))
 
 	//SERVER
 	// router.Use(cors.New(cors.Config{
 	// 	// AllowOrigins:     []string{"http://192.168.7.160:8080/esign"},
-  //   AllowAllOrigins:  true,
-	// 	AllowMethods:     []string{"GET", "POST"},
-	// 	AllowHeaders:     []string{"Origin", "OCBO-ShieldConnection"},
+	// 	AllowAllOrigins:  true,
+	// 	AllowMethods:     []string{"GET", "POST", "OPTIONS"},
+	// 	AllowHeaders:     []string{"Origin"},
 	// 	ExposeHeaders:    []string{"Content-Length"},
 	// 	AllowCredentials: true,
 	// }))
@@ -101,7 +100,7 @@ func connect() {
 			array2 := []string{}
 
 			results, err := db.Query(`SELECT IFNULL(e.electricalno, '') AS result, IF(c.firstName IS NULL OR c.firstName = '', c.lastName, CONCAT(c.firstName, ' ', IF(c.middleInitial IS NULL OR c.middleInitial = '', '', CONCAT(c.middleInitial, '. ')), c.lastName) ) AS result2 
-                                FROM iips.electrical e JOIN iips.customer c ON e.customerid = c.customerid JOIN iips.ref_elec_occupancy ec ON e.ref_elec_occupancyid = ec.ref_elec_occupancyid JOIN iips.electricaldocflowtxn ed ON e.electricalid = ed.electricalid JOIN (SELECT electricalid, MAX(electricaldocflowtxnid) AS latest_electricaldocflowtxnid FROM electricaldocflowtxn GROUP BY electricalid) latest_doc ON ed.electricalid = latest_doc.electricalid  AND ed.electricaldocflowtxnid = latest_doc.latest_electricaldocflowtxnid WHERE  remarks = ? AND is_approve = 0 ORDER BY e.electricalno ASC`, "FOR ELECTRICAL ORDER OF PAYMENT APPROVAL")
+                                FROM iips.electrical e JOIN iips.customer c ON e.customerid = c.customerid JOIN iips.ref_elec_occupancy ec ON e.ref_elec_occupancyid = ec.ref_elec_occupancyid JOIN iips.electricaldocflowtxn ed ON e.electricalid = ed.electricalid JOIN (SELECT electricalid, MAX(electricaldocflowtxnid) AS latest_electricaldocflowtxnid FROM electricaldocflowtxn GROUP BY electricalid) latest_doc ON ed.electricalid = latest_doc.electricalid  AND ed.electricaldocflowtxnid = latest_doc.latest_electricaldocflowtxnid WHERE  remarks = ? AND is_approve = 0 ORDER BY ed.txndate DESC`, "FOR ELECTRICAL ORDER OF PAYMENT APPROVAL")
 			if err != nil {
 				c.AbortWithError(http.StatusBadRequest, err)
 				c.String(http.StatusBadRequest, err.Error())
@@ -726,6 +725,17 @@ func connect() {
 				"result": result,
 			})
 
+		case "get-esignid":
+			err := db.QueryRow("SELECT IFNULL(esignid, 0) AS result FROM esign WHERE employeeid = ?", data).Scan(&result)
+			if err != nil {
+				c.AbortWithError(http.StatusBadRequest, err)
+				c.String(http.StatusBadRequest, err.Error())
+				return
+			}
+			c.JSON(http.StatusOK, gin.H{
+				"result": result,
+			})
+
 		}
 	})
 
@@ -753,6 +763,17 @@ func connect() {
 			c.JSON(http.StatusOK, gin.H{
 				"result": result,
 			})
+
+		case "get-signeddate":
+			err := db.QueryRow("SELECT IFNULL(date_signed, '') AS result FROM esign_transactions WHERE esignid = ? AND referenceNo = ?", data, data2).Scan(&result)
+			if err != nil {
+				c.AbortWithError(http.StatusBadRequest, err)
+				c.String(http.StatusBadRequest, err.Error())
+				return
+			}
+			c.JSON(http.StatusOK, gin.H{
+				"result": result,
+			})
 		}
 	})
 
@@ -927,5 +948,47 @@ func connect() {
 		}
 	})
 
+	router.POST("/api/post-esigntransaction", func(c *gin.Context) {
+		type UpdateOpData struct {
+			Data  int    `json:"data"`
+			Data2 string `json:"data2"`
+			Data3 string `json:"data3"`
+		}
+		var updateOpData UpdateOpData
+		if err := c.ShouldBindJSON(&updateOpData); err != nil {
+			c.String(http.StatusBadRequest, "Invalid request body")
+			return
+		}
+
+		c.Writer.Header().Set("X-XSS-Protection", "1; mode=block")
+		c.Writer.Header().Set("X-Content-Type-Options", "nosniff")
+		c.Writer.Header().Set("X-DNS-Prefetch-Control", "off")
+		c.Writer.Header().Set("X-Frame-Options", "DENY")
+		c.Writer.Header().Set("X-Download-Options", "noopen")
+		c.Writer.Header().Set("Referrer-Policy", "no-referrer")
+
+		dbpost, err := db.Prepare("INSERT INTO esign_transactions (esign_transactionsid, esignid, referenceNo, date_signed) VALUES (NULL, ?, ?, ?)")
+		if err != nil {
+			panic(err.Error())
+		}
+		defer dbpost.Close()
+
+		exec, err := dbpost.Exec(updateOpData.Data, updateOpData.Data2, updateOpData.Data3)
+		if err != nil {
+			panic(err.Error())
+		}
+
+		affect, err := exec.RowsAffected()
+		if err != nil {
+			panic(err.Error())
+		}
+
+		if affect > 0 {
+			c.String(http.StatusOK, "Success on Saving eSign transaction")
+		} else {
+			c.String(http.StatusInternalServerError, "Failed on Saving eSign transaction")
+		}
+	})
+
 	router.Run(":4320")
 }