diff --git a/src/class.lua b/src/class.lua
index b49e326..026458f 100644
--- a/src/class.lua
+++ b/src/class.lua
@@ -54,13 +54,15 @@ function module.init(shared)
 		elseif classOfClassName == "table" then -- if classname is a calss what is included new function, call it for making new object (object)
 			local func = ClassName.new or ClassName.New or ClassName.__new;
 			if ClassName.__noSetup then -- if is support initing props
-				local childs,props,parsed = {},pack(...),{};
+				local childs,props,parsed,binds = {},pack(...),{},{};
 				for iprop = props.n,1,-1 do
 					local prop = props[iprop];
 					if prop then
 						for i,v in pairs(prop) do
 							if type(i) == "number" then
 								childs[i] = ((iprop == 1) and v or v:Clone());
+							elseif bind(i) then
+								binds[i] = v;
 							else
 								parsed[i] = v;
 							end
@@ -72,6 +74,9 @@ function module.init(shared)
 				for _,v in ipairs(childs) do
 					mountf(item,v,holder);
 				end
+				for i,v in pairs(binds) do
+					bind(item,i,v);
+				end
 				return item;
 			end
 			item = func();
diff --git a/src/event.lua b/src/event.lua
index 4b0c90c..23158d9 100644
--- a/src/event.lua
+++ b/src/event.lua
@@ -29,6 +29,11 @@ function module.init(shared)
 
 	-- try binding, if key dose match with anything, ignore call
 	function new.bind(this,key,func,typefunc)
+		if not key then
+			key = this;
+			this = nil;
+		end
+
 		-- if is advanced binding (self setted)
 		typefunc = typefunc or type(func);
 		local self;
@@ -39,8 +44,6 @@ function module.init(shared)
 		-- check prefix
 		if key:sub(1,prefixLen) ~= prefix then
 			return;
-		elseif not func then
-			return true; -- nil binding
 		end
 		key = key:sub(prefixLen + 1,-1);
 
@@ -48,18 +51,24 @@ function module.init(shared)
 		for specKey,specFunc in pairs(special) do
 			local find = {key:match(specKey)};
 			if #find ~= 0 then
-				specFunc(this,func,unpack(find));
+				if func then
+					specFunc(this,func,unpack(find));
+				end
 				return true;
 			end
 		end
 
 		-- binding normal events
-		local event = this[key];
-		if event then
-			event:Connect(function(...)
-				func(self or this,...);
-			end);
-			return true;
+		if this then
+			local event = this[key];
+			if event then
+				if func then
+					event:Connect(function(...)
+						func(self or this,...);
+					end);
+				end
+				return true;
+			end
 		end
 	end
 
diff --git a/src/libs/AdvancedTween/init.lua b/src/libs/AdvancedTween/init.lua
index 83deaf7..59f3008 100644
--- a/src/libs/AdvancedTween/init.lua
+++ b/src/libs/AdvancedTween/init.lua
@@ -136,7 +136,7 @@ function module.RunTween(Item,Data,Properties,Ended)
 	local CallBack = Data.CallBack
 	if CallBack then
 		for FncIndex,Fnc in pairs(CallBack) do
-			if type(Fnc) ~= "function" or type(tonumber(FncIndex)) ~= "number" then
+			if type(Fnc) ~= "function" then
 				CallBack[FncIndex] = nil
 			end
 		end
@@ -214,7 +214,7 @@ function module.RunTween(Item,Data,Properties,Ended)
 							CallBack[FncIndex] = nil
 						end
 					else
-						local alphaNum = tonumber(FncIndex:match"~(%d+)")
+						local alphaNum = tonumber(FncIndex:match"~([%d.]+)")
 						if alphaNum <= Alpha then
 							Fnc(Index)
 							CallBack[FncIndex] = nil