diff --git a/RMuseum/DbContext/RMuseumDbContext.cs b/RMuseum/DbContext/RMuseumDbContext.cs
index fde89271..337d9090 100644
--- a/RMuseum/DbContext/RMuseumDbContext.cs
+++ b/RMuseum/DbContext/RMuseumDbContext.cs
@@ -369,7 +369,7 @@ namespace RMuseum.DbContext
         /// <summary>
         /// ganjoor half centuries
         /// </summary>
-        public DbSet<GanjoorHalfCentury> GanjoorHalfCenturies { get; set; }
+        public DbSet<GanjoorCentury> GanjoorCenturies { get; set; }
 
     }
 }
diff --git a/RMuseum/Migrations/20211021153153_GanjoorHalfCenturies.Designer.cs b/RMuseum/Migrations/20211021165721_GanjoorCenturies.Designer.cs
similarity index 99%
rename from RMuseum/Migrations/20211021153153_GanjoorHalfCenturies.Designer.cs
rename to RMuseum/Migrations/20211021165721_GanjoorCenturies.Designer.cs
index da866449..1ea4cb6f 100644
--- a/RMuseum/Migrations/20211021153153_GanjoorHalfCenturies.Designer.cs
+++ b/RMuseum/Migrations/20211021165721_GanjoorCenturies.Designer.cs
@@ -10,8 +10,8 @@ using RMuseum.DbContext;
 namespace RMuseum.Migrations
 {
     [DbContext(typeof(RMuseumDbContext))]
-    [Migration("20211021153153_GanjoorHalfCenturies")]
-    partial class GanjoorHalfCenturies
+    [Migration("20211021165721_GanjoorCenturies")]
+    partial class GanjoorCenturies
     {
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
         {
@@ -465,6 +465,58 @@ namespace RMuseum.Migrations
                     b.ToTable("GanjoorCategories");
                 });
 
+            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorCentury", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+                    b.Property<int>("EndYear")
+                        .HasColumnType("int");
+
+                    b.Property<int>("HalfCenturyOrder")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("ShowInTimeLine")
+                        .HasColumnType("bit");
+
+                    b.Property<int>("StartYear")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("GanjoorCenturies");
+                });
+
+            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorCenturyPoet", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+                    b.Property<int?>("GanjoorCenturyId")
+                        .HasColumnType("int");
+
+                    b.Property<int?>("PoetId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PoetOrder")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GanjoorCenturyId");
+
+                    b.HasIndex("PoetId");
+
+                    b.ToTable("GanjoorCenturyPoet");
+                });
+
             modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorComment", b =>
                 {
                     b.Property<int>("Id")
@@ -561,33 +613,6 @@ namespace RMuseum.Migrations
                     b.ToTable("GanjoorReportedComments");
                 });
 
-            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorHalfCentury", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int")
-                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
-
-                    b.Property<int>("EndYear")
-                        .HasColumnType("int");
-
-                    b.Property<int>("HalfCenturyOrder")
-                        .HasColumnType("int");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<bool>("ShowInTimeLine")
-                        .HasColumnType("bit");
-
-                    b.Property<int>("StartYear")
-                        .HasColumnType("int");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("GanjoorHalfCenturies");
-                });
-
             modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorHealthCheckError", b =>
                 {
                     b.Property<int>("Id")
@@ -829,31 +854,6 @@ namespace RMuseum.Migrations
                     b.ToTable("GanjoorPageSnapshots");
                 });
 
-            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorPeriodPoet", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int")
-                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
-
-                    b.Property<int?>("GanjoorHalfCenturyId")
-                        .HasColumnType("int");
-
-                    b.Property<int?>("PoetId")
-                        .HasColumnType("int");
-
-                    b.Property<int>("PoetOrder")
-                        .HasColumnType("int");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("GanjoorHalfCenturyId");
-
-                    b.HasIndex("PoetId");
-
-                    b.ToTable("GanjoorPeriodPoet");
-                });
-
             modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorPoem", b =>
                 {
                     b.Property<int>("Id")
@@ -2606,6 +2606,19 @@ namespace RMuseum.Migrations
                     b.Navigation("Poet");
                 });
 
+            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorCenturyPoet", b =>
+                {
+                    b.HasOne("RMuseum.Models.Ganjoor.GanjoorCentury", null)
+                        .WithMany("Poets")
+                        .HasForeignKey("GanjoorCenturyId");
+
+                    b.HasOne("RMuseum.Models.Ganjoor.GanjoorPoet", "Poet")
+                        .WithMany()
+                        .HasForeignKey("PoetId");
+
+                    b.Navigation("Poet");
+                });
+
             modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorComment", b =>
                 {
                     b.HasOne("RMuseum.Models.Ganjoor.GanjoorComment", "InReplyTo")
@@ -2727,19 +2740,6 @@ namespace RMuseum.Migrations
                     b.Navigation("MadeObsoleteByUser");
                 });
 
-            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorPeriodPoet", b =>
-                {
-                    b.HasOne("RMuseum.Models.Ganjoor.GanjoorHalfCentury", null)
-                        .WithMany("Poets")
-                        .HasForeignKey("GanjoorHalfCenturyId");
-
-                    b.HasOne("RMuseum.Models.Ganjoor.GanjoorPoet", "Poet")
-                        .WithMany()
-                        .HasForeignKey("PoetId");
-
-                    b.Navigation("Poet");
-                });
-
             modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorPoem", b =>
                 {
                     b.HasOne("RMuseum.Models.Ganjoor.GanjoorCat", "Cat")
@@ -3234,7 +3234,7 @@ namespace RMuseum.Migrations
                     b.Navigation("Tags");
                 });
 
-            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorHalfCentury", b =>
+            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorCentury", b =>
                 {
                     b.Navigation("Poets");
                 });
diff --git a/RMuseum/Migrations/20211021153153_GanjoorHalfCenturies.cs b/RMuseum/Migrations/20211021165721_GanjoorCenturies.cs
similarity index 75%
rename from RMuseum/Migrations/20211021153153_GanjoorHalfCenturies.cs
rename to RMuseum/Migrations/20211021165721_GanjoorCenturies.cs
index 3b8151fe..d84998c9 100644
--- a/RMuseum/Migrations/20211021153153_GanjoorHalfCenturies.cs
+++ b/RMuseum/Migrations/20211021165721_GanjoorCenturies.cs
@@ -2,7 +2,7 @@
 
 namespace RMuseum.Migrations
 {
-    public partial class GanjoorHalfCenturies : Migration
+    public partial class GanjoorCenturies : Migration
     {
         protected override void Up(MigrationBuilder migrationBuilder)
         {
@@ -28,7 +28,7 @@ namespace RMuseum.Migrations
                 defaultValue: 0);
 
             migrationBuilder.CreateTable(
-                name: "GanjoorHalfCenturies",
+                name: "GanjoorCenturies",
                 columns: table => new
                 {
                     Id = table.Column<int>(type: "int", nullable: false)
@@ -41,30 +41,30 @@ namespace RMuseum.Migrations
                 },
                 constraints: table =>
                 {
-                    table.PrimaryKey("PK_GanjoorHalfCenturies", x => x.Id);
+                    table.PrimaryKey("PK_GanjoorCenturies", x => x.Id);
                 });
 
             migrationBuilder.CreateTable(
-                name: "GanjoorPeriodPoet",
+                name: "GanjoorCenturyPoet",
                 columns: table => new
                 {
                     Id = table.Column<int>(type: "int", nullable: false)
                         .Annotation("SqlServer:Identity", "1, 1"),
                     PoetOrder = table.Column<int>(type: "int", nullable: false),
                     PoetId = table.Column<int>(type: "int", nullable: true),
-                    GanjoorHalfCenturyId = table.Column<int>(type: "int", nullable: true)
+                    GanjoorCenturyId = table.Column<int>(type: "int", nullable: true)
                 },
                 constraints: table =>
                 {
-                    table.PrimaryKey("PK_GanjoorPeriodPoet", x => x.Id);
+                    table.PrimaryKey("PK_GanjoorCenturyPoet", x => x.Id);
                     table.ForeignKey(
-                        name: "FK_GanjoorPeriodPoet_GanjoorHalfCenturies_GanjoorHalfCenturyId",
-                        column: x => x.GanjoorHalfCenturyId,
-                        principalTable: "GanjoorHalfCenturies",
+                        name: "FK_GanjoorCenturyPoet_GanjoorCenturies_GanjoorCenturyId",
+                        column: x => x.GanjoorCenturyId,
+                        principalTable: "GanjoorCenturies",
                         principalColumn: "Id",
                         onDelete: ReferentialAction.Restrict);
                     table.ForeignKey(
-                        name: "FK_GanjoorPeriodPoet_GanjoorPoets_PoetId",
+                        name: "FK_GanjoorCenturyPoet_GanjoorPoets_PoetId",
                         column: x => x.PoetId,
                         principalTable: "GanjoorPoets",
                         principalColumn: "Id",
@@ -72,23 +72,23 @@ namespace RMuseum.Migrations
                 });
 
             migrationBuilder.CreateIndex(
-                name: "IX_GanjoorPeriodPoet_GanjoorHalfCenturyId",
-                table: "GanjoorPeriodPoet",
-                column: "GanjoorHalfCenturyId");
+                name: "IX_GanjoorCenturyPoet_GanjoorCenturyId",
+                table: "GanjoorCenturyPoet",
+                column: "GanjoorCenturyId");
 
             migrationBuilder.CreateIndex(
-                name: "IX_GanjoorPeriodPoet_PoetId",
-                table: "GanjoorPeriodPoet",
+                name: "IX_GanjoorCenturyPoet_PoetId",
+                table: "GanjoorCenturyPoet",
                 column: "PoetId");
         }
 
         protected override void Down(MigrationBuilder migrationBuilder)
         {
             migrationBuilder.DropTable(
-                name: "GanjoorPeriodPoet");
+                name: "GanjoorCenturyPoet");
 
             migrationBuilder.DropTable(
-                name: "GanjoorHalfCenturies");
+                name: "GanjoorCenturies");
 
             migrationBuilder.DropColumn(
                 name: "BirthYearInLHijri",
diff --git a/RMuseum/Migrations/RMuseumDbContextModelSnapshot.cs b/RMuseum/Migrations/RMuseumDbContextModelSnapshot.cs
index 3e43cddd..3a16c7fa 100644
--- a/RMuseum/Migrations/RMuseumDbContextModelSnapshot.cs
+++ b/RMuseum/Migrations/RMuseumDbContextModelSnapshot.cs
@@ -463,6 +463,58 @@ namespace RMuseum.Migrations
                     b.ToTable("GanjoorCategories");
                 });
 
+            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorCentury", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+                    b.Property<int>("EndYear")
+                        .HasColumnType("int");
+
+                    b.Property<int>("HalfCenturyOrder")
+                        .HasColumnType("int");
+
+                    b.Property<string>("Name")
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<bool>("ShowInTimeLine")
+                        .HasColumnType("bit");
+
+                    b.Property<int>("StartYear")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("GanjoorCenturies");
+                });
+
+            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorCenturyPoet", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int")
+                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+                    b.Property<int?>("GanjoorCenturyId")
+                        .HasColumnType("int");
+
+                    b.Property<int?>("PoetId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("PoetOrder")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("GanjoorCenturyId");
+
+                    b.HasIndex("PoetId");
+
+                    b.ToTable("GanjoorCenturyPoet");
+                });
+
             modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorComment", b =>
                 {
                     b.Property<int>("Id")
@@ -559,33 +611,6 @@ namespace RMuseum.Migrations
                     b.ToTable("GanjoorReportedComments");
                 });
 
-            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorHalfCentury", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int")
-                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
-
-                    b.Property<int>("EndYear")
-                        .HasColumnType("int");
-
-                    b.Property<int>("HalfCenturyOrder")
-                        .HasColumnType("int");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("nvarchar(max)");
-
-                    b.Property<bool>("ShowInTimeLine")
-                        .HasColumnType("bit");
-
-                    b.Property<int>("StartYear")
-                        .HasColumnType("int");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("GanjoorHalfCenturies");
-                });
-
             modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorHealthCheckError", b =>
                 {
                     b.Property<int>("Id")
@@ -827,31 +852,6 @@ namespace RMuseum.Migrations
                     b.ToTable("GanjoorPageSnapshots");
                 });
 
-            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorPeriodPoet", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("int")
-                        .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
-
-                    b.Property<int?>("GanjoorHalfCenturyId")
-                        .HasColumnType("int");
-
-                    b.Property<int?>("PoetId")
-                        .HasColumnType("int");
-
-                    b.Property<int>("PoetOrder")
-                        .HasColumnType("int");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("GanjoorHalfCenturyId");
-
-                    b.HasIndex("PoetId");
-
-                    b.ToTable("GanjoorPeriodPoet");
-                });
-
             modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorPoem", b =>
                 {
                     b.Property<int>("Id")
@@ -2604,6 +2604,19 @@ namespace RMuseum.Migrations
                     b.Navigation("Poet");
                 });
 
+            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorCenturyPoet", b =>
+                {
+                    b.HasOne("RMuseum.Models.Ganjoor.GanjoorCentury", null)
+                        .WithMany("Poets")
+                        .HasForeignKey("GanjoorCenturyId");
+
+                    b.HasOne("RMuseum.Models.Ganjoor.GanjoorPoet", "Poet")
+                        .WithMany()
+                        .HasForeignKey("PoetId");
+
+                    b.Navigation("Poet");
+                });
+
             modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorComment", b =>
                 {
                     b.HasOne("RMuseum.Models.Ganjoor.GanjoorComment", "InReplyTo")
@@ -2725,19 +2738,6 @@ namespace RMuseum.Migrations
                     b.Navigation("MadeObsoleteByUser");
                 });
 
-            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorPeriodPoet", b =>
-                {
-                    b.HasOne("RMuseum.Models.Ganjoor.GanjoorHalfCentury", null)
-                        .WithMany("Poets")
-                        .HasForeignKey("GanjoorHalfCenturyId");
-
-                    b.HasOne("RMuseum.Models.Ganjoor.GanjoorPoet", "Poet")
-                        .WithMany()
-                        .HasForeignKey("PoetId");
-
-                    b.Navigation("Poet");
-                });
-
             modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorPoem", b =>
                 {
                     b.HasOne("RMuseum.Models.Ganjoor.GanjoorCat", "Cat")
@@ -3232,7 +3232,7 @@ namespace RMuseum.Migrations
                     b.Navigation("Tags");
                 });
 
-            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorHalfCentury", b =>
+            modelBuilder.Entity("RMuseum.Models.Ganjoor.GanjoorCentury", b =>
                 {
                     b.Navigation("Poets");
                 });
diff --git a/RMuseum/Models/Ganjoor/GanjoorHalfCentury.cs b/RMuseum/Models/Ganjoor/GanjoorCentury.cs
similarity index 90%
rename from RMuseum/Models/Ganjoor/GanjoorHalfCentury.cs
rename to RMuseum/Models/Ganjoor/GanjoorCentury.cs
index 08eefcf3..cc4d6558 100644
--- a/RMuseum/Models/Ganjoor/GanjoorHalfCentury.cs
+++ b/RMuseum/Models/Ganjoor/GanjoorCentury.cs
@@ -6,7 +6,7 @@ namespace RMuseum.Models.Ganjoor
     /// <summary>
     /// half century
     /// </summary>
-    public class GanjoorHalfCentury
+    public class GanjoorCentury
     {
         /// <summary>
         /// id
@@ -41,7 +41,7 @@ namespace RMuseum.Models.Ganjoor
         /// <summary>
         /// poets
         /// </summary>
-        public List<GanjoorPeriodPoet> Poets { get; set; }
+        public List<GanjoorCenturyPoet> Poets { get; set; }
 
     }
 }
diff --git a/RMuseum/Models/Ganjoor/GanjoorPeriodPoet.cs b/RMuseum/Models/Ganjoor/GanjoorCenturyPoet.cs
similarity index 93%
rename from RMuseum/Models/Ganjoor/GanjoorPeriodPoet.cs
rename to RMuseum/Models/Ganjoor/GanjoorCenturyPoet.cs
index 9b169f65..4c7d9f11 100644
--- a/RMuseum/Models/Ganjoor/GanjoorPeriodPoet.cs
+++ b/RMuseum/Models/Ganjoor/GanjoorCenturyPoet.cs
@@ -3,7 +3,7 @@
     /// <summary>
     /// half century
     /// </summary>
-    public class GanjoorPeriodPoet
+    public class GanjoorCenturyPoet
     {
         /// <summary>
         /// id
diff --git a/RMuseum/RMuseum.xml b/RMuseum/RMuseum.xml
index c932caf8..ffb8469b 100644
--- a/RMuseum/RMuseum.xml
+++ b/RMuseum/RMuseum.xml
@@ -2092,7 +2092,7 @@
             ganjoor verse numbers
             </summary>
         </member>
-        <member name="P:RMuseum.DbContext.RMuseumDbContext.GanjoorHalfCenturies">
+        <member name="P:RMuseum.DbContext.RMuseumDbContext.GanjoorCenturies">
             <summary>
             ganjoor half centuries
             </summary>
@@ -4590,6 +4590,71 @@
             sample: /hafez/ghazal
             </summary>
         </member>
+        <member name="T:RMuseum.Models.Ganjoor.GanjoorCentury">
+            <summary>
+            half century
+            </summary>
+        </member>
+        <member name="P:RMuseum.Models.Ganjoor.GanjoorCentury.Id">
+            <summary>
+            id
+            </summary>
+        </member>
+        <member name="P:RMuseum.Models.Ganjoor.GanjoorCentury.Name">
+            <summary>
+            name
+            </summary>
+        </member>
+        <member name="P:RMuseum.Models.Ganjoor.GanjoorCentury.HalfCenturyOrder">
+            <summary>
+            order
+            </summary>
+        </member>
+        <member name="P:RMuseum.Models.Ganjoor.GanjoorCentury.StartYear">
+            <summary>
+            start
+            </summary>
+        </member>
+        <member name="P:RMuseum.Models.Ganjoor.GanjoorCentury.EndYear">
+            <summary>
+            end
+            </summary>
+        </member>
+        <member name="P:RMuseum.Models.Ganjoor.GanjoorCentury.ShowInTimeLine">
+            <summary>
+            show in time line
+            </summary>
+        </member>
+        <member name="P:RMuseum.Models.Ganjoor.GanjoorCentury.Poets">
+            <summary>
+            poets
+            </summary>
+        </member>
+        <member name="T:RMuseum.Models.Ganjoor.GanjoorCenturyPoet">
+            <summary>
+            half century
+            </summary>
+        </member>
+        <member name="P:RMuseum.Models.Ganjoor.GanjoorCenturyPoet.Id">
+            <summary>
+            id
+            </summary>
+        </member>
+        <member name="P:RMuseum.Models.Ganjoor.GanjoorCenturyPoet.PoetOrder">
+            <summary>
+            order
+            </summary>
+        </member>
+        <member name="P:RMuseum.Models.Ganjoor.GanjoorCenturyPoet.PoetId">
+            <summary>
+            poet id
+            </summary>
+        </member>
+        <member name="P:RMuseum.Models.Ganjoor.GanjoorCenturyPoet.Poet">
+            <summary>
+            poet
+            </summary>
+        </member>
         <member name="T:RMuseum.Models.Ganjoor.GanjoorComment">
             <summary>
             Ganjoor Comment
@@ -4732,46 +4797,6 @@
             reported by user
             </summary>
         </member>
-        <member name="T:RMuseum.Models.Ganjoor.GanjoorHalfCentury">
-            <summary>
-            half century
-            </summary>
-        </member>
-        <member name="P:RMuseum.Models.Ganjoor.GanjoorHalfCentury.Id">
-            <summary>
-            id
-            </summary>
-        </member>
-        <member name="P:RMuseum.Models.Ganjoor.GanjoorHalfCentury.Name">
-            <summary>
-            name
-            </summary>
-        </member>
-        <member name="P:RMuseum.Models.Ganjoor.GanjoorHalfCentury.HalfCenturyOrder">
-            <summary>
-            order
-            </summary>
-        </member>
-        <member name="P:RMuseum.Models.Ganjoor.GanjoorHalfCentury.StartYear">
-            <summary>
-            start
-            </summary>
-        </member>
-        <member name="P:RMuseum.Models.Ganjoor.GanjoorHalfCentury.EndYear">
-            <summary>
-            end
-            </summary>
-        </member>
-        <member name="P:RMuseum.Models.Ganjoor.GanjoorHalfCentury.ShowInTimeLine">
-            <summary>
-            show in time line
-            </summary>
-        </member>
-        <member name="P:RMuseum.Models.Ganjoor.GanjoorHalfCentury.Poets">
-            <summary>
-            poets
-            </summary>
-        </member>
         <member name="T:RMuseum.Models.Ganjoor.GanjoorHealthCheckError">
             <summary>
             Ganjoor Page Health Check log
@@ -5171,31 +5196,6 @@
             Prosody and Statistics
             </summary>
         </member>
-        <member name="T:RMuseum.Models.Ganjoor.GanjoorPeriodPoet">
-            <summary>
-            half century
-            </summary>
-        </member>
-        <member name="P:RMuseum.Models.Ganjoor.GanjoorPeriodPoet.Id">
-            <summary>
-            id
-            </summary>
-        </member>
-        <member name="P:RMuseum.Models.Ganjoor.GanjoorPeriodPoet.PoetOrder">
-            <summary>
-            order
-            </summary>
-        </member>
-        <member name="P:RMuseum.Models.Ganjoor.GanjoorPeriodPoet.PoetId">
-            <summary>
-            poet id
-            </summary>
-        </member>
-        <member name="P:RMuseum.Models.Ganjoor.GanjoorPeriodPoet.Poet">
-            <summary>
-            poet
-            </summary>
-        </member>
         <member name="T:RMuseum.Models.Ganjoor.GanjoorPoem">
             <summary>
             Ganjoor Poem
diff --git a/RMuseum/Services/Implementation/GanjoorService-Partials/GanjoorService-Centuries.cs b/RMuseum/Services/Implementation/GanjoorService-Partials/GanjoorService-Centuries.cs
index 758a3dc4..48d746d4 100644
--- a/RMuseum/Services/Implementation/GanjoorService-Partials/GanjoorService-Centuries.cs
+++ b/RMuseum/Services/Implementation/GanjoorService-Partials/GanjoorService-Centuries.cs
@@ -22,15 +22,15 @@ namespace RMuseum.Services.Implementation
         {
             try
             {
-                await _context.Database.ExecuteSqlRawAsync("DELETE FROM GanjoorPeriodPoet");
-                var oldOnes = await _context.GanjoorHalfCenturies.ToArrayAsync();
+                await _context.Database.ExecuteSqlRawAsync("DELETE FROM GanjoorCenturyPoet");
+                var oldOnes = await _context.GanjoorCenturies.ToArrayAsync();
                 _context.RemoveRange(oldOnes);
                 await _context.SaveChangesAsync();
                 
 
-                var periods = new List<GanjoorHalfCentury>
+                var periods = new List<GanjoorCentury>
                 {
-                    new GanjoorHalfCentury()
+                    new GanjoorCentury()
                     {
                         HalfCenturyOrder = 1,
                         Name = "قرن سوم",
@@ -38,7 +38,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 300,
                         ShowInTimeLine = true,
                     },
-                    new GanjoorHalfCentury()
+                    new GanjoorCentury()
                     {
                         HalfCenturyOrder = 2,
                         Name = "سوم و چهارم",
@@ -46,7 +46,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 350,
                         ShowInTimeLine = false,
                     },
-                     new GanjoorHalfCentury()
+                     new GanjoorCentury()
                     {
                         HalfCenturyOrder = 3,
                         Name = "قرن چهارم",
@@ -54,7 +54,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 400,
                         ShowInTimeLine = true,
                     },
-                    new GanjoorHalfCentury()
+                    new GanjoorCentury()
                     {
                         HalfCenturyOrder = 4,
                         Name = "چهارم و پنجم",
@@ -62,7 +62,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 450,
                         ShowInTimeLine = false,
                     },
-                     new GanjoorHalfCentury()
+                     new GanjoorCentury()
                     {
                         HalfCenturyOrder = 5,
                         Name = "قرن پنجم",
@@ -70,7 +70,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 500,
                         ShowInTimeLine = true,
                     },
-                    new GanjoorHalfCentury()
+                    new GanjoorCentury()
                     {
                         HalfCenturyOrder = 6,
                         Name = "پنجم و ششم",
@@ -78,7 +78,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 550,
                         ShowInTimeLine = false,
                     },
-                     new GanjoorHalfCentury()
+                     new GanjoorCentury()
                     {
                         HalfCenturyOrder = 7,
                         Name = "قرن ششم",
@@ -86,7 +86,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 600,
                         ShowInTimeLine = true,
                     },
-                    new GanjoorHalfCentury()
+                    new GanjoorCentury()
                     {
                         HalfCenturyOrder = 8,
                         Name = "ششم و هفتم",
@@ -94,7 +94,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 650,
                         ShowInTimeLine = false,
                     },
-                     new GanjoorHalfCentury()
+                     new GanjoorCentury()
                     {
                         HalfCenturyOrder = 9,
                         Name = "قرن هفتم",
@@ -102,7 +102,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 700,
                         ShowInTimeLine = true,
                     },
-                    new GanjoorHalfCentury()
+                    new GanjoorCentury()
                     {
                         HalfCenturyOrder = 10,
                         Name = "هفتم و هشتم",
@@ -110,7 +110,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 750,
                         ShowInTimeLine = false,
                     },
-                     new GanjoorHalfCentury()
+                     new GanjoorCentury()
                     {
                         HalfCenturyOrder = 11,
                         Name = "قرن هشتم",
@@ -118,7 +118,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 800,
                         ShowInTimeLine = true,
                     },
-                    new GanjoorHalfCentury()
+                    new GanjoorCentury()
                     {
                         HalfCenturyOrder = 12,
                         Name = "هشتم و نهم",
@@ -126,7 +126,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 850,
                         ShowInTimeLine = false,
                     },
-                     new GanjoorHalfCentury()
+                     new GanjoorCentury()
                     {
                         HalfCenturyOrder = 13,
                         Name = "قرن نهم",
@@ -134,7 +134,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 900,
                         ShowInTimeLine = true,
                     },
-                    new GanjoorHalfCentury()
+                    new GanjoorCentury()
                     {
                         HalfCenturyOrder = 14,
                         Name = "نهم و دهم",
@@ -142,7 +142,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 950,
                         ShowInTimeLine = false,
                     },
-                     new GanjoorHalfCentury()
+                     new GanjoorCentury()
                     {
                         HalfCenturyOrder = 15,
                         Name = "قرن دهم",
@@ -150,7 +150,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 1000,
                         ShowInTimeLine = true,
                     },
-                    new GanjoorHalfCentury()
+                    new GanjoorCentury()
                     {
                         HalfCenturyOrder = 16,
                         Name = "دهم و یازدهم",
@@ -158,7 +158,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 1050,
                         ShowInTimeLine = false,
                     },
-                     new GanjoorHalfCentury()
+                     new GanjoorCentury()
                     {
                         HalfCenturyOrder = 17,
                         Name = "قرن یازدهم",
@@ -166,7 +166,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 1100,
                         ShowInTimeLine = true,
                     },
-                    new GanjoorHalfCentury()
+                    new GanjoorCentury()
                     {
                         HalfCenturyOrder = 18,
                         Name = "یازذهم و دوازدهم",
@@ -174,7 +174,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 1150,
                         ShowInTimeLine = false,
                     },
-                     new GanjoorHalfCentury()
+                     new GanjoorCentury()
                     {
                         HalfCenturyOrder = 19,
                         Name = "قرن دوازدهم",
@@ -182,7 +182,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 1200,
                         ShowInTimeLine = true,
                     },
-                    new GanjoorHalfCentury()
+                    new GanjoorCentury()
                     {
                         HalfCenturyOrder = 20,
                         Name = "دوازدهم و سیزدهم",
@@ -190,7 +190,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 1250,
                         ShowInTimeLine = false,
                     },
-                     new GanjoorHalfCentury()
+                     new GanjoorCentury()
                     {
                         HalfCenturyOrder = 21,
                         Name = "قرن سیزدهم",
@@ -198,7 +198,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 1300,
                         ShowInTimeLine = true,
                     },
-                    new GanjoorHalfCentury()
+                    new GanjoorCentury()
                     {
                         HalfCenturyOrder = 22,
                         Name = "سیزدهم و چهاردهم",
@@ -206,7 +206,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 1350,
                         ShowInTimeLine = false,
                     },
-                     new GanjoorHalfCentury()
+                     new GanjoorCentury()
                     {
                         HalfCenturyOrder = 23,
                         Name = "قرن چهاردهم",
@@ -214,7 +214,7 @@ namespace RMuseum.Services.Implementation
                         EndYear = 1400,
                         ShowInTimeLine = true,
                     },
-                    new GanjoorHalfCentury()
+                    new GanjoorCentury()
                     {
                         HalfCenturyOrder = 24,
                         Name = "چهاردهم و پانزدهم",
@@ -234,10 +234,10 @@ namespace RMuseum.Services.Implementation
                     if(period != null)
                     {
                         if (period.Poets == null)
-                            period.Poets = new List<GanjoorPeriodPoet>();
+                            period.Poets = new List<GanjoorCenturyPoet>();
                         period.Poets.Add
                             (
-                            new GanjoorPeriodPoet()
+                            new GanjoorCenturyPoet()
                             {
                                 PoetOrder = period.Poets.Count,
                                 PoetId = poet.Id