diff --git a/Env_DECT电路图.png b/Env_DECT电路图.png
new file mode 100644
index 0000000..d89e252
Binary files /dev/null and b/Env_DECT电路图.png differ
diff --git a/外壳加工图.dwg b/外壳加工图.dwg
new file mode 100644
index 0000000..eaa54b0
Binary files /dev/null and b/外壳加工图.dwg differ