diff --git a/o2web/source/x_component_process_Xform/DatagridMobile.js b/o2web/source/x_component_process_Xform/DatagridMobile.js
index aa88e64c7f71b5d261f2de1ab02f215e3767aa60..c360e2098bfecc90d5bbc295038c0e4ad1ee138c 100644
--- a/o2web/source/x_component_process_Xform/DatagridMobile.js
+++ b/o2web/source/x_component_process_Xform/DatagridMobile.js
@@ -793,6 +793,7 @@ MWF.xApplication.process.Xform.DatagridMobile = new Class(
         }
 
         this.isEdit = false;
+        var saveFlag = false;
         //var flag = true;
 
         var griddata = {};
@@ -860,6 +861,7 @@ MWF.xApplication.process.Xform.DatagridMobile = new Class(
                     }
                     data = {"value": [i], "text": [i]};
                 }else if( module.json.type=="Attachment" || module.json.type == "AttachmentDg" ) {
+                    saveFlag = true;
                     var data = module.getTextData();
                     //data.site = module.json.site;
                     if (!griddata[id]) griddata[id] = {};
@@ -958,7 +960,9 @@ MWF.xApplication.process.Xform.DatagridMobile = new Class(
             }.bind(this));
         }
 
-        this.form.saveFormData();
+        if(saveFlag){
+            this.form.saveFormData();
+        }
         return true;
     },
     _editorTrGoBack: function(){
@@ -1068,6 +1072,7 @@ MWF.xApplication.process.Xform.DatagridMobile = new Class(
         });
     },
     _deleteLine: function(node, e){
+        var saveFlag = false;
         var currentTable = node.getElement("table");
         if (currentTable){
 
@@ -1085,6 +1090,7 @@ MWF.xApplication.process.Xform.DatagridMobile = new Class(
                     var key = th.get("id");
                     var module = _self.editModules[i];
                     if (key && module && (module.json.type=="Attachment" || module.json.type=="AttachmentDg")){
+                        saveFlag = true;
                         data[key][module.json.id].each(function(d){
                             _self.form.workAction.deleteAttachment(d.id, _self.form.businessData.work.id);
                         });
@@ -1107,7 +1113,10 @@ MWF.xApplication.process.Xform.DatagridMobile = new Class(
                 this.close();
 
                 _self.fireEvent("afterDeleteLine");
-                _self.form.saveFormData();
+
+                if(saveFlag){
+                    _self.form.saveFormData();
+                }
 
             }, function(){
                 //var color = currentTr.retrieve("bgcolor");
diff --git a/o2web/source/x_component_process_Xform/DatagridPC.js b/o2web/source/x_component_process_Xform/DatagridPC.js
index a33ba3cbbc92c52aab5b98e5e5cba3798becfbbf..9e909b52038b1f3ded72f0661faa235990ac49f2 100644
--- a/o2web/source/x_component_process_Xform/DatagridPC.js
+++ b/o2web/source/x_component_process_Xform/DatagridPC.js
@@ -580,6 +580,7 @@ MWF.xApplication.process.Xform.DatagridPC = new Class(
 		this.isEdit = false;
 
 		var flag = true;
+		var saveFlag = false;
 
 		var griddata = {};
 		var newTr = null;
@@ -605,6 +606,7 @@ MWF.xApplication.process.Xform.DatagridPC = new Class(
 					var i = newTr.rowIndex;
 					var data = {"value": [i], "text": [i]};
 				}else if (module.json.type=="Attachment" || module.json.type == "AttachmentDg"){
+					saveFlag = true;
 					flag = false;
 					var data = module.getTextData();
 					//data.site = module.json.site;
@@ -679,7 +681,9 @@ MWF.xApplication.process.Xform.DatagridPC = new Class(
 		this.validationMode();
 		this.fireEvent("completeLineEdit", [newTr]);
 
-		this.form.saveFormData();
+		if( saveFlag ){
+			this.form.saveFormData();
+		}
 
 		return true;
 	},
@@ -777,6 +781,7 @@ MWF.xApplication.process.Xform.DatagridPC = new Class(
 //		}.bind(this));
 	},
 	_deleteLine: function(e){
+		var saveFlag = false;
 		var currentTr = e.target.getParent("tr");
 		if (currentTr){
 			var color = currentTr.getStyle("background");
@@ -798,6 +803,7 @@ MWF.xApplication.process.Xform.DatagridPC = new Class(
 						data[key][module.json.id].each(function(d){
 							_self.form.workAction.deleteAttachment(d.id, _self.form.businessData.work.id);
 						});
+						saveFlag = true;
 					}
 				});
 
@@ -810,7 +816,9 @@ MWF.xApplication.process.Xform.DatagridPC = new Class(
 
 				_self.fireEvent("afterDeleteLine");
 
-				_self.form.saveFormData();
+				if(saveFlag){
+					_self.form.saveFormData();
+				}
 			}, function(){
 				var color = currentTr.retrieve("bgcolor");
 				currentTr.tween("background", color);