diff --git a/Zframework/stringExtend.lua b/Zframework/stringExtend.lua
index 50399f23..fbb62689 100644
--- a/Zframework/stringExtend.lua
+++ b/Zframework/stringExtend.lua
@@ -169,6 +169,25 @@ function STRING.vcsDecrypt(text,key)
     end
     return result..buffer
 end
+function STRING.digezt(text)--Not powerful hash, just protect the original text
+    local out={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}
+    local seed=26
+    for i=1,#text do
+        local c=byte(text,i)
+        seed=(seed+c)%26
+        c=c+seed
+        local pos=c*i%16
+        local step=(c+i)%4+1
+        local times=2+(c%6)
+        for _=1,times do
+            out[pos+1]=(out[pos+1]+c)%256
+            pos=(pos+step)%16
+        end
+    end
+    local result=""
+    for i=1,16 do result=result..char(out[i])end
+    return result
+end
 
 function STRING.readLine(str)
     local p=str:find("\n")
diff --git a/parts/scenes/login.lua b/parts/scenes/login.lua
index db0ed718..ea4d10a4 100644
--- a/parts/scenes/login.lua
+++ b/parts/scenes/login.lua
@@ -10,6 +10,7 @@ local function _login()
     elseif #password==0 then
         MES.new('error',text.noPassword)return
     end
+    -- password=STRING.digezt(password)
     NET.wsconn_user_pswd(email,password)
     if savePW then
         saveFile({email,password},'conf/account')