diff --git a/README_ZH.md b/README_zh.md
similarity index 100%
rename from README_ZH.md
rename to README_zh.md
diff --git a/figures/distributedhardwarefwk_arch.png b/figures/distributedhardwarefwk_arch.png
index e67e771adc8b454a142d46ad7bb26474ad63685f..85998d82d54b9c88f88c4f7b769cf8189e79ff89 100644
Binary files a/figures/distributedhardwarefwk_arch.png and b/figures/distributedhardwarefwk_arch.png differ