diff --git a/README.md b/README.md
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-<img src='https://paddle-serving.bj.bcebos.com/imdb-demo%2FLogoMakr_20Qzun.png' width = "400" height = "120">
+<img src='https://paddle-serving.bj.bcebos.com/imdb-demo%2FLogoMakr_20Qzun.png' width = "550" height = "170">
 
 An easy-to-use Machine Learning Model Inference Service Deployment Tool