diff --git a/README.md b/README.md
index dcb9d22..d6b35ef 100644
--- a/README.md
+++ b/README.md
@@ -18,9 +18,6 @@ If you are interesing for it, please mail me: skyforce@gmail.com , with tile "Ga
 ![Initial concept of Garminuino](https://trello-attachments.s3.amazonaws.com/5604cb6e078e570dfc9c7404/1794x1080/accfe9e4f1f1d10e8bb62d7630130425/sketch-1443154690685.jpg "Initial concept of Garminuino")
 This is the inital concept of Garminuino, but the implment is slight difference to the concept. For example, Garmin Hud is not linked by BLE, so BLE moduble is needless.
 
-![Garminuino block diagram](https://lh3.googleusercontent.com/oXDtDAJLvEJBJ1kAnYHDXJx_3mx6ZalRhZjGc31cwYZ-Qh7aO6kJr3kl5VZUqlsWCHJmWCKbS-wEOZdxjcPB_7tZzMo-gBHcogHR5FFoi-lXqr9Bjd9ymNqrq_dPk6cLGhtv1PSDqPOmDe2Qn5pcDMpjSJpEJikr6Dw-7UnYuxoPz9S9b3n-gFwwzWgmnE3Ocxtc0z5llRsbRpIZpnNpLvGL6ibz1Y8o0pjnZPUCtJwpQpIMKl0JLBh3V2TaXZpaQCImMvkHpPbvA1WVpn8-zKw-q_H9qJ6QSvSANJh5rxb4_T_Ef7W3zr04CBn16doAHuKqc3Z4FmUwhmS7XxpNmx19y_MUw45iXW9y9y3ffyoKXGwfj7GoG8chM4e-a6MkJ4mVGeG32LMPhSj73OEclXtyaUz3-diOmwGkmDjxQHU_sIiJNqJqaJ4Lzcs9x5dOpelmM9azZCANsy1v2epK9MCbhRhGrSrMmQVotfa7X1mlWHLPq_fkVJ5XcceE6NDwl5MqFklf5Js2dS1h7EebnFX4s-MGqpZLwTUuee_lUfdo9JNB31oBglJJwRPIepT0VXKskmVtOp11XYE6NIkFJ47vKCkP4pIkA7XsEMcLyphSnYV3A2V2Z-AlkWYm_zIzBq0j2Z1icsvUYAtRMONan-y3ldamf2RADQ=w1231-h691-no)
-This is block diagram for now implement.
-
 ## [Speedometer HUD](https://github.com/skyforcetw/Garminuino/tree/master/speedometer%20HUD)
 
 [![IMAGE ALT TEXT HERE](https://i.ytimg.com/vi/P0d8nm3kuxs/hqdefault.jpg?sqp=-oaymwEZCPYBEIoBSFXyq4qpAwsIARUAAIhCGAFwAQ==&rs=AOn4CLAh96qD5deX_DeYAHk9CHNptn97JQ)](https://www.youtube.com/watch?v=P0d8nm3kuxsE)