diff --git a/Back/skydiveLogs-api.Data/GearRepository.cs b/Back/skydiveLogs-api.Data/GearRepository.cs
index df68165..2eab966 100644
--- a/Back/skydiveLogs-api.Data/GearRepository.cs
+++ b/Back/skydiveLogs-api.Data/GearRepository.cs
@@ -11,33 +11,30 @@ namespace skydiveLogs_api.Data
 {
     public class GearRepository : IGearRepository
     {
+        public GearRepository(IDataProvider dataProvider)
+        {
+            _dataProvider = dataProvider;
+            _col = _dataProvider.CollOfGear;
+        }
+
         public IEnumerable<Gear> GetAll()
         {
-            IEnumerable<Gear> result = new List<Gear>();
+            var results = _col.FindAll().ToList();
+            _dataProvider.Close();
 
-            using (var db = new LiteDatabase(@".\Data\MyData.db"))
-            {
-                var col = db.GetCollection<Gear>("Gear");
-
-                result = col.FindAll().ToList();
-            }
-
-            return result;
+            return results;
         }
 
         public Gear GetById(int id)
         {
-            Gear result;
-
-            using (var db = new LiteDatabase(@".\Data\MyData.db"))
-            {
-                var col = db.GetCollection<Gear>("Gear");
-
-                result = col.FindById(new BsonValue(id));
-            }
+            var result = _col.FindById(new BsonValue(id));
+            _dataProvider.Close();
 
             return result;
         }
 
+        private readonly IDataProvider _dataProvider;
+
+        private readonly LiteCollection<Gear> _col;
     }
 }
diff --git a/Back/skydiveLogs-api.Data/JumpRepository.cs b/Back/skydiveLogs-api.Data/JumpRepository.cs
index ffcd378..3309366 100644
--- a/Back/skydiveLogs-api.Data/JumpRepository.cs
+++ b/Back/skydiveLogs-api.Data/JumpRepository.cs
@@ -11,30 +11,24 @@ namespace skydiveLogs_api.Data
 {
     public class JumpRepository : IJumpRepository
     {
+        public JumpRepository(IDataProvider dataProvider)
+        {
+            _dataProvider = dataProvider;
+            _col = _dataProvider.CollOfJump;
+        }
+
         public IEnumerable<Jump> GetAll()
         {
-            IEnumerable<Jump> result = new List<Jump>();
+            var results = _col.FindAll().ToList();
+            _dataProvider.Close();
 
-            using (var db = new LiteDatabase(@".\Data\MyData.db"))
-            {
-                var col = db.GetCollection<Jump>("Jump");
-
-                result = col.FindAll().ToList();
-            }
-
-            return result;
+            return results;
         }
 
         public Jump GetById(int id)
         {
-            Jump result;
-
-            using (var db = new LiteDatabase(@".\Data\MyData.db"))
-            {
-                var col = db.GetCollection<Jump>("Jump");
-
-                result = col.FindById(new BsonValue(id));
-            }
+            var result = _col.FindById(new BsonValue(id));
+            _dataProvider.Close();
 
             return result;
         }
@@ -45,12 +39,8 @@ namespace skydiveLogs_api.Data
 
             try
             {
-                using (var db = new LiteDatabase(@".\Data\MyData.db"))
-                {
-                    var col = db.GetCollection<Jump>("Jump");
-
-                    col.Insert(newJump);
-                }
+                _col.Insert(newJump);
+                _dataProvider.Close();
             }
             catch
             {
@@ -59,5 +49,9 @@ namespace skydiveLogs_api.Data
 
             return result;
         }
+
+        private readonly IDataProvider _dataProvider;
+
+        private readonly LiteCollection<Jump> _col;
     }
 }
diff --git a/Back/skydiveLogs-api.Data/JumpTypeRepository.cs b/Back/skydiveLogs-api.Data/JumpTypeRepository.cs
index 069fd23..d2bf8f4 100644
--- a/Back/skydiveLogs-api.Data/JumpTypeRepository.cs
+++ b/Back/skydiveLogs-api.Data/JumpTypeRepository.cs
@@ -11,32 +11,29 @@ namespace skydiveLogs_api.Data
 {
     public class JumpTypeRepository : IJumpTypeRepository
     {
+        public JumpTypeRepository(IDataProvider dataProvider)
+        {
+            _dataProvider = dataProvider;
+            _col = _dataProvider.CollOfJumpType;
+        }
+
         public IEnumerable<JumpType> GetAll()
         {
-            IEnumerable<JumpType> result = new List<JumpType>();
+            var results = _col.FindAll().ToList();
+            _dataProvider.Close();
 
-            using (var db = new LiteDatabase(@".\Data\MyData.db"))
-            {
-                var col = db.GetCollection<JumpType>("JumpType");
-
-                result = col.FindAll().ToList();
-            }
-
-            return result;
+            return results;
         }
 
         public JumpType GetById(int id)
         {
-            JumpType result;
-
-            using (var db = new LiteDatabase(@".\Data\MyData.db"))
-            {
-                var col = db.GetCollection<JumpType>("JumpType");
-
-                result = col.FindById(new BsonValue(id));
-            }
+            var result = _col.FindById(new BsonValue(id));
+            _dataProvider.Close();
 
             return result;
         }
+        private readonly IDataProvider _dataProvider;
+
+        private readonly LiteCollection<JumpType> _col;
     }
 }
diff --git a/Back/skydiveLogs-api/Data/MyData.db b/Back/skydiveLogs-api/Data/MyData.db
deleted file mode 100644
index 728dc0c..0000000
Binary files a/Back/skydiveLogs-api/Data/MyData.db and /dev/null differ