diff --git a/src/installService.py b/src/installService.py
index 0c9d890b1d9408dfbe241179d430977526305058..8b2b75feaa424f938fc7286899fd6cde0b9bda82 100644
--- a/src/installService.py
+++ b/src/installService.py
@@ -108,8 +108,6 @@ class InstallService:
                 version = self.get_version_info(file_name)
                 if version in ver_dict:
                     return ver_dict[version]
-                elif version:
-                    break
         return version    
 
     def get_hmpi_info(self):
@@ -158,7 +156,7 @@ class InstallService:
         abs_software_path = os.path.join(self.PACKAGE_PATH, software_path)
         if not os.path.exists(abs_software_path):
             print(f"{software_path} not exist, are you sure the software lies in package dir?")
-            return False
+            return None
         return abs_software_path
 
     def check_compiler_mpi(self, compiler_list, compiler_mpi_info):
@@ -176,7 +174,7 @@ class InstallService:
                 break
         if not is_valid:
             print(f"compiler or mpi info error, Only {valid_list.join('/').lower()} is supported")
-            return False
+            return None
         return compiler_mpi_info
 
     def get_used_compiler(self, compiler_mpi_info):
@@ -439,9 +437,9 @@ chmod +x {install_script}
         software_path = self.remove_prefix(software_path)
         # software_path should exists
         abs_software_path = self.check_software_path(software_path)
-        if not abs_software_path: return
+        if abs_software_path is not None: return
         compiler_mpi_info = self.check_compiler_mpi(compilers.keys(), compiler_mpi_info)
-        if not compiler_mpi_info: return
+        if compiler_mpi_info is not None: return
         software_info = self.get_software_info(software_path, compiler_mpi_info)
         stype = software_info['type']
         # get compiler name and version
diff --git a/test/test-git.sh b/test/test-git.sh
new file mode 100644
index 0000000000000000000000000000000000000000..9f8e941accf18b24a3c9afccb3bf21fd29441e42
--- /dev/null
+++ b/test/test-git.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+cd ..
+# release git src code
+rm -rf tmp/git-2.35.1
+# copy templates
+cp -rf templates/git/2.35.1/data.git.arm.bisheng.config ./
+# switch to config
+./jarvis -use data.git.arm.bisheng.config
+# download git src code
+./jarvis -d
+# install dependency
+./jarvis -dp
+# build
+./jarvis -b
+# run
+./jarvis -r
\ No newline at end of file