diff --git a/back/models/machine-worker.json b/back/models/machine-worker.json
index 61cde223f7..2244a533fa 100644
--- a/back/models/machine-worker.json
+++ b/back/models/machine-worker.json
@@ -17,11 +17,17 @@
 		"machineFk": {
 			"type": "number"
 		},
-		"inTimed": {
-			"type": "date"
+		"inTime": {
+			"type": "date",
+			"mysql": {
+				"columnName": "inTimed"
+			}
 		},
-		"outTimed": {
-			"type": "date"
+		"outTime": {
+			"type": "date",
+			"mysql": {
+				"columnName": "outTimed"
+			}
 		}
 	}
 }
diff --git a/modules/worker/back/model-config.json b/modules/worker/back/model-config.json
index c155e331de..c6b984bd21 100644
--- a/modules/worker/back/model-config.json
+++ b/modules/worker/back/model-config.json
@@ -20,6 +20,9 @@
     "EducationLevel": {
         "dataSource": "vn"
     },
+    "Sector": {
+        "dataSource": "vn"
+    },
     "WorkCenter": {
         "dataSource": "vn"
     },
diff --git a/modules/worker/back/models/sector.json b/modules/worker/back/models/sector.json
new file mode 100644
index 0000000000..8bd5e773f3
--- /dev/null
+++ b/modules/worker/back/models/sector.json
@@ -0,0 +1,20 @@
+{
+    "name": "Sector",
+	"base": "VnModel",
+	"options": {
+		"mysql": {
+			"table": "sector"
+		}
+	},
+    "properties": {
+        "id": {
+            "type": "number",
+            "id": true,
+            "description": "Identifier"
+        },
+        "description": {
+            "type": "string",
+            "required": true
+        }
+    }
+}
\ No newline at end of file
diff --git a/modules/worker/back/models/worker.json b/modules/worker/back/models/worker.json
index df75d871e4..0f19ed4ce0 100644
--- a/modules/worker/back/models/worker.json
+++ b/modules/worker/back/models/worker.json
@@ -84,6 +84,11 @@
             "type": "hasMany",
             "model": "WorkerTeamCollegues",
             "foreignKey": "workerFk"
+        },
+        "sector": {
+            "type": "belongsTo",
+            "model": "Sector",
+            "foreignKey": "sectorFk"
         }
     }
 }
\ No newline at end of file