diff --git a/include/module_combine.h b/include/module_combine.h
index a15bb27..9da8df4 100644
--- a/include/module_combine.h
+++ b/include/module_combine.h
@@ -30,7 +30,7 @@ public:
 private:
     bool CombineDirectory(const DirectoryInfo &directoryInfo);
     bool CombineSolidXml(const std::string &src, const std::string &dst,
-        const std::map<std::string ,std::string> &sxmlPaths);
+        const std::map<std::string, std::string> &sxmlPaths);
     const std::string &modulePath_;
     const std::string &outputPath_;
 };
diff --git a/src/module_combine.cpp b/src/module_combine.cpp
index 81ae75a..a579e4c 100644
--- a/src/module_combine.cpp
+++ b/src/module_combine.cpp
@@ -89,7 +89,7 @@ bool ModuleCombine::CombineDirectory(const DirectoryInfo &directoryInfo)
     return CombineSolidXml(directoryInfo.dirPath, outputFolder, sxmlPaths);
 }
 
-bool ModuleCombine::CombineSolidXml(const string &src, const string &dst, const map<string , string> &sxmlPaths)
+bool ModuleCombine::CombineSolidXml(const string &src, const string &dst, const map<string, string> &sxmlPaths)
 {
     if (sxmlPaths.empty()) {
         return true;
@@ -120,4 +120,4 @@ bool ModuleCombine::CombineSolidXml(const string &src, const string &dst, const
 }
 }
 }
-}
\ No newline at end of file
+}