diff --git a/app/player/rpc/internal/models/playerservices.go b/app/player/rpc/internal/models/playerservices.go
index 8f21635..403717c 100644
--- a/app/player/rpc/internal/models/playerservices.go
+++ b/app/player/rpc/internal/models/playerservices.go
@@ -3,9 +3,9 @@
 package models
 
 import (
-	"encoding/json"
 	"fmt"
 	"juwan-backend/app/player/rpc/internal/models/playerservices"
+	"juwan-backend/pkg/types"
 	"strings"
 	"time"
 
@@ -52,7 +52,7 @@ func (*PlayerServices) scanValues(columns []string) ([]any, error) {
 	for i := range columns {
 		switch columns[i] {
 		case playerservices.FieldAvailability:
-			values[i] = new([]byte)
+			values[i] = new(types.TextArray)
 		case playerservices.FieldPrice, playerservices.FieldRating:
 			values[i] = new(decimal.Decimal)
 		case playerservices.FieldIsActive:
@@ -129,12 +129,10 @@ func (_m *PlayerServices) assignValues(columns []string, values []any) error {
 				*_m.RankRange = value.String
 			}
 		case playerservices.FieldAvailability:
-			if value, ok := values[i].(*[]byte); !ok {
+			if value, ok := values[i].(*types.TextArray); !ok {
 				return fmt.Errorf("unexpected type %T for field availability", values[i])
-			} else if value != nil && len(*value) > 0 {
-				if err := json.Unmarshal(*value, &_m.Availability); err != nil {
-					return fmt.Errorf("unmarshal field availability: %w", err)
-				}
+			} else if value != nil {
+				_m.Availability = append([]string{}, value.Elements...)
 			}
 		case playerservices.FieldRating:
 			if value, ok := values[i].(*decimal.Decimal); !ok {
diff --git a/app/player/rpc/internal/models/playerservices_create.go b/app/player/rpc/internal/models/playerservices_create.go
index 9f9eca5..eac190a 100644
--- a/app/player/rpc/internal/models/playerservices_create.go
+++ b/app/player/rpc/internal/models/playerservices_create.go
@@ -7,6 +7,7 @@ import (
 	"errors"
 	"fmt"
 	"juwan-backend/app/player/rpc/internal/models/playerservices"
+	"juwan-backend/pkg/types"
 	"time"
 
 	"entgo.io/ent/dialect/sql/sqlgraph"
@@ -306,7 +307,8 @@ func (_c *PlayerServicesCreate) createSpec() (*PlayerServices, *sqlgraph.CreateS
 		_node.RankRange = &value
 	}
 	if value, ok := _c.mutation.Availability(); ok {
-		_spec.SetField(playerservices.FieldAvailability, field.TypeJSON, value)
+		availability := types.TextArray{Elements: append([]string{}, value...), Valid: true}
+		_spec.SetField(playerservices.FieldAvailability, field.TypeOther, availability)
 		_node.Availability = value
 	}
 	if value, ok := _c.mutation.Rating(); ok {
diff --git a/app/player/rpc/internal/models/playerservices_update.go b/app/player/rpc/internal/models/playerservices_update.go
index 9735200..17b560f 100644
--- a/app/player/rpc/internal/models/playerservices_update.go
+++ b/app/player/rpc/internal/models/playerservices_update.go
@@ -8,6 +8,7 @@ import (
 	"fmt"
 	"juwan-backend/app/player/rpc/internal/models/playerservices"
 	"juwan-backend/app/player/rpc/internal/models/predicate"
+	"juwan-backend/pkg/types"
 	"time"
 
 	"entgo.io/ent/dialect/sql"
@@ -319,7 +320,8 @@ func (_u *PlayerServicesUpdate) sqlSave(ctx context.Context) (_node int, err err
 		_spec.ClearField(playerservices.FieldRankRange, field.TypeString)
 	}
 	if value, ok := _u.mutation.Availability(); ok {
-		_spec.SetField(playerservices.FieldAvailability, field.TypeJSON, value)
+		availability := types.TextArray{Elements: append([]string{}, value...), Valid: true}
+		_spec.SetField(playerservices.FieldAvailability, field.TypeOther, availability)
 	}
 	if value, ok := _u.mutation.AppendedAvailability(); ok {
 		_spec.AddModifier(func(u *sql.UpdateBuilder) {
@@ -327,7 +329,7 @@ func (_u *PlayerServicesUpdate) sqlSave(ctx context.Context) (_node int, err err
 		})
 	}
 	if _u.mutation.AvailabilityCleared() {
-		_spec.ClearField(playerservices.FieldAvailability, field.TypeJSON)
+		_spec.ClearField(playerservices.FieldAvailability, field.TypeOther)
 	}
 	if value, ok := _u.mutation.Rating(); ok {
 		_spec.SetField(playerservices.FieldRating, field.TypeOther, value)
@@ -680,7 +682,8 @@ func (_u *PlayerServicesUpdateOne) sqlSave(ctx context.Context) (_node *PlayerSe
 		_spec.ClearField(playerservices.FieldRankRange, field.TypeString)
 	}
 	if value, ok := _u.mutation.Availability(); ok {
-		_spec.SetField(playerservices.FieldAvailability, field.TypeJSON, value)
+		availability := types.TextArray{Elements: append([]string{}, value...), Valid: true}
+		_spec.SetField(playerservices.FieldAvailability, field.TypeOther, availability)
 	}
 	if value, ok := _u.mutation.AppendedAvailability(); ok {
 		_spec.AddModifier(func(u *sql.UpdateBuilder) {
@@ -688,7 +691,7 @@ func (_u *PlayerServicesUpdateOne) sqlSave(ctx context.Context) (_node *PlayerSe
 		})
 	}
 	if _u.mutation.AvailabilityCleared() {
-		_spec.ClearField(playerservices.FieldAvailability, field.TypeJSON)
+		_spec.ClearField(playerservices.FieldAvailability, field.TypeOther)
 	}
 	if value, ok := _u.mutation.Rating(); ok {
 		_spec.SetField(playerservices.FieldRating, field.TypeOther, value)