diff --git a/e2e/paths/item-module/11_item_log.spec.js b/e2e/paths/item-module/11_item_log.spec.js
index 4b9593c54..cf3beb528 100644
--- a/e2e/paths/item-module/11_item_log.spec.js
+++ b/e2e/paths/item-module/11_item_log.spec.js
@@ -71,6 +71,6 @@ describe('Item log path', () => {
         const fifthLineCreatedProperty = await nightmare
             .waitToGetProperty(selectors.itemLog.fifthLineCreatedProperty, 'innerText');
 
-        expect(fifthLineCreatedProperty).toEqual('5080000');
+        expect(fifthLineCreatedProperty).toEqual('Coral y materiales similares');
     });
 });
diff --git a/loopback/common/models/loggable.js b/loopback/common/models/loggable.js
index c7550d10c..0c09d5f13 100644
--- a/loopback/common/models/loggable.js
+++ b/loopback/common/models/loggable.js
@@ -92,6 +92,8 @@ module.exports = function(Self) {
                 newInstance: {}
             };
 
+            delete instance.originFk;
+
             let logModel = definition.settings.log.model;
             await ctx.Model.app.models[logModel].create(logRecord, options);
         });
@@ -111,10 +113,28 @@ module.exports = function(Self) {
                 let val1 = ctx.Model.relations[key1];
                 if (val1.keyFrom == key && key != 'id') {
                     let recordSet = await ctx.Model.app.models[val1.modelTo.modelName].findById(val, options);
-                    let definition = val1.modelTo.definition;
-                    let changedModelValue = definition.settings.log && definition.settings.log.changedModelValue;
 
-                    val = (changedModelValue && recordSet && recordSet[changedModelValue]) || (recordSet && recordSet.id) || val; // FIXME preparar todos los modelos con campo name
+                    let showField = val1.modelTo && val1.modelTo.definition.settings.log && val1.modelTo.definition.settings.log.showField && recordSet && recordSet[val1.modelTo.definition.settings.log.showField];
+                    if (!showField) {
+                        const showFieldNames = [
+                            'name',
+                            'description',
+                            'code'
+                        ];
+                        for (field of showFieldNames) {
+                            if (val1.modelTo.definition.properties && val1.modelTo.definition.properties[field] && recordSet && recordSet[field]) {
+                                showField = field;
+                                break;
+                            }
+                        }
+                    }
+
+                    if (showField) {
+                        val = recordSet[showField];
+                        break;
+                    }
+
+                    val = recordSet && recordSet.id; // FIXME preparar todos los modelos con campo name
                     break;
                 }
             }
@@ -161,18 +181,18 @@ module.exports = function(Self) {
         }
 
         // Sets the changedModelValue to save and the instances changed in case its an updateAll
-        let changedModelValue = definition.settings.log.changedModelValue;
+        let showField = definition.settings.log.showField;
         let where;
-        if (changedModelValue && (!ctx.instance || !ctx.instance[changedModelValue]) && ctx.where) {
+        if (showField && (!ctx.instance || !ctx.instance[showField]) && ctx.where) {
             changedModelId = [];
             where = [];
-            let changedInstances = await ctx.Model.app.models[definition.name].find({where: ctx.where, fields: ['id', changedModelValue]}, options);
+            let changedInstances = await ctx.Model.app.models[definition.name].find({where: ctx.where, fields: ['id', showField]}, options);
             changedInstances.forEach(element => {
-                where.push(element[changedModelValue]);
+                where.push(element[showField]);
                 changedModelId.push(element.id);
             });
         } else if (ctx.hookState.oldInstance)
-            where = ctx.instance[changedModelValue];
+            where = ctx.instance[showField];
 
 
         // Set oldInstance, newInstance, userFk and action
diff --git a/modules/client/back/models/address.json b/modules/client/back/models/address.json
index 26a8a0487..ffc80c49b 100644
--- a/modules/client/back/models/address.json
+++ b/modules/client/back/models/address.json
@@ -5,7 +5,7 @@
   "log": {
     "model": "ClientLog",
     "relation": "client",
-    "changedModelValue": "nickname"
+    "showField": "nickname"
   },
   "options": {
     "mysql": {
diff --git a/modules/client/back/models/client-contact.json b/modules/client/back/models/client-contact.json
index 467dce757..ea916c072 100644
--- a/modules/client/back/models/client-contact.json
+++ b/modules/client/back/models/client-contact.json
@@ -5,7 +5,7 @@
     "log": {
       "model": "ClientLog",
       "relation": "client",
-      "changedModelValue": "name"
+      "showField": "name"
     },
     "options": {
       "mysql": {
diff --git a/modules/client/back/models/client-sample.json b/modules/client/back/models/client-sample.json
index e29832b4b..812da8be8 100644
--- a/modules/client/back/models/client-sample.json
+++ b/modules/client/back/models/client-sample.json
@@ -4,7 +4,7 @@
     "log": {
       "model": "ClientLog",
       "relation": "client",
-      "changedModelValue": "type"
+      "showField": "type"
     },
     "options": {
         "mysql": {
diff --git a/modules/client/back/models/client.json b/modules/client/back/models/client.json
index fbc41ee2d..fc542ce14 100644
--- a/modules/client/back/models/client.json
+++ b/modules/client/back/models/client.json
@@ -2,7 +2,8 @@
 	"name": "Client",
 	"base": "Loggable",
 	"log": {
-		"model":"ClientLog"
+		"model":"ClientLog",
+		"showField": "id"
 	},
 	"options": {
 		"mysql": {
diff --git a/modules/client/back/models/greuge.json b/modules/client/back/models/greuge.json
index 67410c4a8..50f3a321b 100644
--- a/modules/client/back/models/greuge.json
+++ b/modules/client/back/models/greuge.json
@@ -4,7 +4,7 @@
     "log": {
       "model": "ClientLog",
       "relation": "client",
-      "changedModelValue": "description"
+      "showField": "description"
     },
     "options": {
         "mysql": {
diff --git a/modules/item/back/models/item-barcode.json b/modules/item/back/models/item-barcode.json
index c2fa166e1..b9de53dd1 100644
--- a/modules/item/back/models/item-barcode.json
+++ b/modules/item/back/models/item-barcode.json
@@ -4,7 +4,7 @@
   "log": {
     "model": "ItemLog",
     "relation": "item",
-    "changedModelValue": "code"
+    "showField": "code"
   },
   "options": {
       "mysql": {
diff --git a/modules/item/back/models/item-botanical.json b/modules/item/back/models/item-botanical.json
index 2a1234e36..12248602d 100644
--- a/modules/item/back/models/item-botanical.json
+++ b/modules/item/back/models/item-botanical.json
@@ -4,7 +4,7 @@
     "log": {
       "model": "ItemLog",
       "relation": "item",
-      "changedModelValue": "botanical"
+      "showField": "botanical"
     },
     "options": {
         "mysql": {
diff --git a/modules/item/back/models/item-niche.json b/modules/item/back/models/item-niche.json
index aadcab28e..260eb07b9 100644
--- a/modules/item/back/models/item-niche.json
+++ b/modules/item/back/models/item-niche.json
@@ -4,7 +4,7 @@
     "log": {
       "model": "ItemLog",
       "relation": "item",
-      "changedModelValue": "code"
+      "showField": "code"
     },
     "options": {
         "mysql": {
diff --git a/modules/item/back/models/item-tag.json b/modules/item/back/models/item-tag.json
index d68e1a299..e276703a6 100644
--- a/modules/item/back/models/item-tag.json
+++ b/modules/item/back/models/item-tag.json
@@ -4,7 +4,7 @@
     "log": {
       "model": "ItemLog",
       "relation": "item",
-      "changedModelValue": "value"
+      "showField": "value"
     },
     "options": {
         "mysql": {
diff --git a/modules/ticket/back/models/ticket-observation.json b/modules/ticket/back/models/ticket-observation.json
index e5b0169c1..51469c7a6 100644
--- a/modules/ticket/back/models/ticket-observation.json
+++ b/modules/ticket/back/models/ticket-observation.json
@@ -1,6 +1,10 @@
 {
     "name": "TicketObservation",
-    "base": "VnModel",
+    "base": "Loggable",
+    "log": {
+      "model": "TicketLog",
+      "relation": "ticket"
+    },
     "options": {
         "mysql": {
             "table": "ticketObservation"
diff --git a/modules/ticket/back/models/ticket-request.json b/modules/ticket/back/models/ticket-request.json
index 32d3163e2..dfb609e3c 100644
--- a/modules/ticket/back/models/ticket-request.json
+++ b/modules/ticket/back/models/ticket-request.json
@@ -3,8 +3,7 @@
     "base": "Loggable",
     "log": {
       "model": "TicketLog",
-      "relation": "ticket",
-      "changedModelValue": "description"
+      "relation": "ticket"
     },
     "options": {
         "mysql": {
diff --git a/modules/ticket/back/models/ticket-service.json b/modules/ticket/back/models/ticket-service.json
index e14ff68ec..b3878e89e 100644
--- a/modules/ticket/back/models/ticket-service.json
+++ b/modules/ticket/back/models/ticket-service.json
@@ -4,7 +4,7 @@
     "log": {
         "model": "TicketLog",
         "relation": "ticket",
-        "changedModelValue": "description"
+        "showField": "description"
     },
     "options": {
         "mysql": {
diff --git a/modules/ticket/back/models/ticket-tracking.json b/modules/ticket/back/models/ticket-tracking.json
index 3512643d1..550df7d9c 100644
--- a/modules/ticket/back/models/ticket-tracking.json
+++ b/modules/ticket/back/models/ticket-tracking.json
@@ -4,7 +4,7 @@
     "log": {
         "model": "TicketLog",
         "relation": "ticket",
-        "changedModelValue": "stateFk"
+        "showField": "stateFk"
     },
     "options": {
         "mysql": {
diff --git a/modules/ticket/back/models/ticket-weekly.json b/modules/ticket/back/models/ticket-weekly.json
index 7c107659a..2f630dc64 100644
--- a/modules/ticket/back/models/ticket-weekly.json
+++ b/modules/ticket/back/models/ticket-weekly.json
@@ -4,7 +4,7 @@
     "log": {
       "model": "TicketLog",
       "relation": "ticket",
-      "changedModelValue": "ticketFk"
+      "showField": "ticketFk"
     },
     "options": {
         "mysql": {