diff --git a/si4project_filelist.py b/si4project_filelist.py
new file mode 100644
index 0000000..c403262
--- /dev/null
+++ b/si4project_filelist.py
@@ -0,0 +1,92 @@
+'''
+This tool will generate source insight 4 project file list
+from IAR build output file (*.dep)，then we can import the
+file list in the source insight 4 project.
+'''
+import os
+import sys
+import xml.etree.ElementTree as ET
+from datetime import datetime
+
+# 1、Find all .dep files and selete one
+items = os.listdir()
+sourcefilelist = []
+for names in items:
+    if names.endswith(".dep"):
+        sourcefilelist.append(names)
+
+sourcefile = ''
+
+listsize = len(sourcefilelist)
+if listsize > 1:
+    print("There are multiple .dep file:")
+    for index in range(0, listsize):
+        print("%d %s" % (index+1, sourcefilelist[index]))
+
+    print("Enter the index num to selete one:")
+    strin = input()
+    if strin.isdigit():
+        selnum = int(strin)
+        if (selnum < (listsize + 1)):
+            sourcefile = sourcefilelist[selnum - 1]
+    else:
+        print("Please restart the tool, the input shounld be a number")
+        sys.exit(0)
+
+elif listsize == 1:
+    sourcefile = sourcefilelist[0]
+else:
+    sourcefile = ''
+    sys.exit(0)
+
+#2、parse the seleted dep file
+tree = ET.ElementTree(file=sourcefile)
+tag_cfg_list = tree.findall('configuration')
+output_tag = ''
+
+listsize = len(tag_cfg_list)
+if listsize > 1:
+    print("There are multiple configuration:")
+    for index in range(0, listsize):
+        print("%d %s" % (index+1, tag_cfg_list[index].find('name').text))
+
+    print("Enter the index num to selete one:")
+    strin = input()
+    if strin.isdigit():
+        selnum = int(strin)
+        if (selnum < (listsize + 1)):
+            output_tag = tag_cfg_list[selnum - 1].find('outputs')
+    else:
+        print("Please restart the tool, the input shounld be a number")
+        sys.exit(0)
+
+elif listsize == 1:
+    output_tag = tag_cfg_list[0].find('outputs')
+else:
+    sys.exit(0)
+
+si4filelist = []
+for elem in output_tag.iterfind('file'):
+    if elem.text.startswith('$PROJ_DIR$'):
+        if elem.text.endswith('.c'):
+            si4filelist.append(os.path.abspath(elem.text.replace('$PROJ_DIR$', os.getcwd()))+'\n')
+        elif elem.text.endswith('.h'):
+            si4filelist.append(os.path.abspath(elem.text.replace('$PROJ_DIR$', os.getcwd()))+'\n')
+'''
+    elif elem.text.startswith('$TOOLKIT_DIR$'):
+        print(elem.text)
+'''
+
+#3、save the lists
+outputfile = open(os.path.splitext(sourcefile)[0]+'.si4project_filelist.txt', 'w')
+outputfile.write('; Source Insight Project File List\n')
+outputfile.write('; Project Name: '+os.path.splitext(sourcefile)[0]+'\n')
+outputfile.write('; Generated by si4project_filelist.py at '+datetime.now().strftime('%Y/%m/%d %H:%M:%S')+'\n')
+outputfile.write('; Version=4.00.xxxx\n')
+outputfile.write(';\n')
+outputfile.write('; Each line should contain either a file name, a wildcard, or a sub-directory name.\n')
+outputfile.write('; File paths are relative to the project source root directory.\n')
+outputfile.write(';\n')
+outputfile.writelines(si4filelist)
+outputfile.close()
+