diff --git a/app/Http/Resources/FormResource.php b/app/Http/Resources/FormResource.php
index 60dfcf6..c359c33 100644
--- a/app/Http/Resources/FormResource.php
+++ b/app/Http/Resources/FormResource.php
@@ -58,7 +58,8 @@ class FormResource extends JsonResource
             'is_closed' => $this->is_closed,
             'is_password_protected' => false,
             'has_password' => $this->has_password,
-            'max_number_of_submissions_reached' => $this->max_number_of_submissions_reached
+            'max_number_of_submissions_reached' => $this->max_number_of_submissions_reached,
+            'form_pending_submission_key' => $this->form_pending_submission_key
         ]);
     }
 
diff --git a/app/Models/Forms/Form.php b/app/Models/Forms/Form.php
index 11b61c9..2d8195b 100644
--- a/app/Models/Forms/Form.php
+++ b/app/Models/Forms/Form.php
@@ -166,6 +166,14 @@ class Form extends Model
         return ($this->closes_at && now()->gt($this->closes_at));
     }
 
+    public function getFormPendingSubmissionKeyAttribute()
+    {
+        if ($this->updated_at?->timestamp) {
+            return "openform-" . $this->id . "-pending-submission-" . substr($this->updated_at?->timestamp, -6);
+        }
+        return null;
+    }
+
     public function getMaxNumberOfSubmissionsReachedAttribute()
     {
         return ($this->max_submissions_count && $this->max_submissions_count <= $this->submissions_count);
diff --git a/app/Service/Storage/StorageFileNameParser.php b/app/Service/Storage/StorageFileNameParser.php
index aa17d5b..6907533 100644
--- a/app/Service/Storage/StorageFileNameParser.php
+++ b/app/Service/Storage/StorageFileNameParser.php
@@ -29,7 +29,8 @@ class StorageFileNameParser
     public function getMovedFileName(): ?string
     {
         if ($this->fileName && $this->extension) {
-            return substr($this->fileName,0,50).'_'.$this->uuid.'.'.$this->extension;
+            $fileName = substr($this->fileName, 0, 50).'_'.$this->uuid.'.'.$this->extension;
+            return mb_convert_encoding($fileName, 'UTF-8', 'UTF-8');
         }
         return $this->uuid;
     }
diff --git a/resources/js/components/open/forms/OpenCompleteForm.vue b/resources/js/components/open/forms/OpenCompleteForm.vue
index 33e9d38..878fdd2 100644
--- a/resources/js/components/open/forms/OpenCompleteForm.vue
+++ b/resources/js/components/open/forms/OpenCompleteForm.vue
@@ -191,6 +191,9 @@ export default {
           workspace_id: this.form.workspace_id,
           form_id: this.form.id
         })
+
+        window.localStorage.removeItem(this.form.form_pending_submission_Key)
+        
         if (response.data.redirect && response.data.redirect_url) {
           window.location.href = response.data.redirect_url
         }
diff --git a/resources/js/components/open/forms/OpenForm.vue b/resources/js/components/open/forms/OpenForm.vue
index 9481e92..212a54d 100644
--- a/resources/js/components/open/forms/OpenForm.vue
+++ b/resources/js/components/open/forms/OpenForm.vue
@@ -217,7 +217,15 @@ export default {
       handler () {
         this.formVersionId++
       }
-    }
+    },
+    dataForm: {
+      deep: true,
+      handler () {
+        if(this.isPublicFormPage && this.form && this.dataFormValue){
+          window.localStorage.setItem(this.form.form_pending_submission_Key, JSON.stringify(this.dataFormValue))
+        }
+      }
+    },
   },
 
   mounted () {
@@ -266,6 +274,14 @@ export default {
       }
     },
     initForm () {
+      if (this.isPublicFormPage) {
+        const pendingData = window.localStorage.getItem(this.form.form_pending_submission_Key)
+        if(pendingData !== null && pendingData){
+          this.dataForm = new Form(JSON.parse(pendingData))
+          return
+        }
+      }
+      
       const formData = clonedeep(this.dataForm ? this.dataForm.data() : {})
       let urlPrefill = null
       if (this.isPublicFormPage && this.form.is_pro) {
diff --git a/tests/Unit/Service/Storage/StorageFileNameParserTest.php b/tests/Unit/Service/Storage/StorageFileNameParserTest.php
index 6909e06..d609669 100644
--- a/tests/Unit/Service/Storage/StorageFileNameParserTest.php
+++ b/tests/Unit/Service/Storage/StorageFileNameParserTest.php
@@ -25,3 +25,12 @@ it('can parse filenames', function () {
     expect($parsedFilename->getMovedFileName())->toBeNull();
 
 });
+
+it('can handles non-utf characters', function () {
+    $fileName = 'Образец_для_заполнения_85e16d7b-58ed-43bc-8dce-7d3ff7d69f41.png';
+    $parsedFilename = \App\Service\Storage\StorageFileNameParser::parse($fileName);
+    expect($parsedFilename->fileName)->toBe('Образец_для_заполнения');
+    expect($parsedFilename->uuid)->toBe('85e16d7b-58ed-43bc-8dce-7d3ff7d69f41');
+    expect($parsedFilename->extension)->toBe('png');
+    expect($parsedFilename->getMovedFileName())->toBe($fileName);
+});