diff --git a/src/main/kotlin/com/ray650128/plugins/ArModelRouting.kt b/src/main/kotlin/com/ray650128/plugins/ArModelRouting.kt
index 1837d37..81e774e 100644
--- a/src/main/kotlin/com/ray650128/plugins/ArModelRouting.kt
+++ b/src/main/kotlin/com/ray650128/plugins/ArModelRouting.kt
@@ -60,14 +60,6 @@ fun Application.configureArModelRouting() {
                             }
                             val body = call.receive<ArModel>()
                             val id = call.parameters["id"].toString()
-                            val model = modelService.findById(id) ?: run {
-                                call.sendNotFound()
-                                return@put
-                            }
-                            body.apply {
-                                ownerId = model.ownerId
-                                createAt = model.createAt
-                            }
                             val isSuccess = modelService.updateById(id, body)
                             call.sendSuccess(mapOf("success" to isSuccess))
                         }
diff --git a/src/main/kotlin/com/ray650128/service/ModelService.kt b/src/main/kotlin/com/ray650128/service/ModelService.kt
index 65b9f4e..5b90222 100644
--- a/src/main/kotlin/com/ray650128/service/ModelService.kt
+++ b/src/main/kotlin/com/ray650128/service/ModelService.kt
@@ -16,8 +16,6 @@ class ModelService {
         return arModel._id
     }
 
-    fun findAll(): List<ArModel> = arModelCollection.find().toList()
-
     fun findById(id: String): ArModel? {
         val bsonId: Id<ArModel> = ObjectId(id).toId()
         return arModelCollection.findOne(ArModel::_id eq bsonId)
@@ -28,16 +26,17 @@ class ModelService {
         return arModelCollection.find(ArModel::ownerId eq bsonId).toList()
     }
 
-    fun findByName(name: String): List<ArModel> {
-        val caseSensitiveTypeSafeFilter = ArModel::name regex name
-        return arModelCollection.find(caseSensitiveTypeSafeFilter).toList()
-    }
-
     fun updateById(id: String, request: ArModel): Boolean =
         findById(id)?.let { arModel ->
             val updateResult = arModelCollection.replaceOne(
                 arModel.copy(
                     name = request.name,
+                    position = request.position,
+                    rotation = request.rotation,
+                    scale = request.scale,
+                    modelData = request.modelData,
+                    events = request.events,
+                    childEvents = request.childEvents,
                     updatedAt = request.updatedAt
                 )
             )