diff --git a/snake_tags/2.2E_SNAKE_X3/hoge.bin b/snake_tags/2.2E_SNAKE_X3/hoge.bin
deleted file mode 100644
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diff --git a/snake_tags/2.2E_SNAKE_X3/hoge_2.2e3.bin b/snake_tags/2.2E_SNAKE_X3/mcuFirm_2_2e.bin
similarity index 100%
rename from snake_tags/2.2E_SNAKE_X3/hoge_2.2e3.bin
rename to snake_tags/2.2E_SNAKE_X3/mcuFirm_2_2e.bin
diff --git a/snake_tags/2.2F_CLOSER_DP1/hoge.bin b/snake_tags/2.2F_CLOSER_DP1/hoge.bin
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diff --git a/snake_tags/2.2F_CLOSER_DP1/hoge_2.2e3.bin b/snake_tags/2.2F_CLOSER_DP1/hoge_2.2e3.bin
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diff --git a/snake_tags/2.31_IS_TOOL/hoge.bin b/snake_tags/2.31_IS_TOOL/mcuFirm_2_31.bin
similarity index 100%
rename from snake_tags/2.31_IS_TOOL/hoge.bin
rename to snake_tags/2.31_IS_TOOL/mcuFirm_2_31.bin