diff --git a/README b/README
deleted file mode 100644
index 79fd81e..0000000
--- a/README
+++ /dev/null
@@ -1,14 +0,0 @@
-Icarus DUAL Spartan6 Development Platform is a FPGA evaluation board, which include 2 XILINX spartan6 FPGAs.
-
-
-folder "PCB" include PCB design project , using altium designer 10
-folder "FPGA_project" include FPGA design project, using xilinx ISE13.2
-folder "miner_software" include a TCL mining script.
-floder "Downloads" include some ready - for - use resource.
-
-If you want to join this project and make some changes, please e-mail me:
-ngzhang1983@msn.com
-
-Thank you!
-
-ngzhang
\ No newline at end of file
diff --git a/README.txt b/README.txt
new file mode 100644
index 0000000..262934b
--- /dev/null
+++ b/README.txt
@@ -0,0 +1,9 @@
+Icarus DUAL Spartan6 Development Platform is a FPGA Evaluation Board (Include 2 XILINX Spartan6 FPGAs)
+
+"PCB"            : include PCB design project, using altium designer 10
+"FPGA_project"   : include FPGA design project, using xilinx ISE13.2
+"miner_software" : include miner software information
+"Downloads"      : include some ready for use resource
+
+If you want to join this project and make some changes, please e-mail me:
+  ngzhang1983@msn.com