3 files changed, 18 insertions, 10 deletions
diff --git a/EventMsgCenter/EventMsgCenter.lua b/EventMsgCenter/EventMsgCenter.lua
index 43e859b..7b944c2 100644
--- a/EventMsgCenter/EventMsgCenter.lua
+++ b/EventMsgCenter/EventMsgCenter.lua
@@ -1,13 +1,14 @@
+local EventMsgCenter = {} 
+
 -- <event, {callbacks}>
 local _broadcast = {}
-local EventMsgCenter = {} 
 
 EventMsgCenter.registerMsg = function(e, callback, first) 
 	if _broadcast[e] == nil then 
 		_broadcast[e] = {} 
 	end
 	first = first or false
-	EventMsgCenter.unRegisterMsg(e, callback)
+	EventMsgCenter.unregisterMsg(e, callback)
 	if not first then 
 		table.insert(_broadcast[e], callback)
 	else 
@@ -15,21 +16,27 @@ EventMsgCenter.registerMsg = function(e, callback, first)
 	end 
 end 
 
-EventMsgCenter.unRegisterMsg = function(e, callback)
-	if _broadcast[e] == nil or callback == nil then 
-		return 
+local removeElement = function(t, e)
+	for i, v in ipairs(t) do 
+		if v == e then 
+			table.remove(t, i)
+			break
+		end 
 	end 
-	table.remove(_broadcast[e], callback) 
 end 
 
-EventMsgCenter.unRegisterAllMsgByEvent = function(e)
-	if _broadcast[e] == nil then 
+EventMsgCenter.unregisterMsg = function(e, callback)
+	if _broadcast[e] == nil or callback == nil then 
 		return 
 	end 
+	removeElement(_broadcast[e], callback)
+end 
+
+EventMsgCenter.unregisterAllMsgByEvent = function(e)
 	_broadcast[e] = nil
 end 
 
-EventMsgCenter.unRegisterAllMsg = function() 
+EventMsgCenter.unregisterAllMsg = function() 
 	_broadcast = {}
 end 
 
diff --git a/EventMsgCenter/Events.lua b/EventMsgCenter/Events.lua
index 5c45f2e..3803fd4 100644
--- a/EventMsgCenter/Events.lua
+++ b/EventMsgCenter/Events.lua
@@ -10,7 +10,6 @@ local events = {
 } 
 
 function CreatEnumTable(tbl, index) 
-    assert(IsTable(tbl)) 
     local enumtbl = {} 
     local enumindex = index or 0 
     for i, v in ipairs(tbl) do 
diff --git a/EventMsgCenter/README.md b/EventMsgCenter/README.md
index e69de29..ef3bd92 100644
--- a/EventMsgCenter/README.md
+++ b/EventMsgCenter/README.md
@@ -0,0 +1,2 @@
+Event Massage Center
+