diff --git a/src/recipe/lang/Java.c b/src/recipe/lang/Java.c
index 462952e..5356d2d 100644
--- a/src/recipe/lang/Java.c
+++ b/src/recipe/lang/Java.c
@@ -50,20 +50,14 @@ pl_java_check_cmd (bool *maven_exist, bool *gradle_exist, bool *maven_daemon_exi
     }
 }
 
-bool
-pl_java_is_home (const char *str)
-{
-  return (xy_str_start_with (str, "Maven home:"));
-}
 
 bool
-pl_java_find_maven_home (const char *line)
+pl_java_is_maven_home_line (const char *line)
 {
-  if(pl_java_is_home(line))
-    {
-      return true;
-    }
-  return false;
+  if (xy_str_start_with (line, "Maven home:"))
+    return true;
+  else
+    return false;
 }
 
 char *
@@ -72,16 +66,14 @@ pl_java_find_maven_config ()
   char *output;
   int status = xy_run_capture ("mvn -v", &output);
   if (0==status)
-  {
-    char *maven_home_line = xy_run_iter_lines ("mvn -v", 0, pl_java_find_maven_home);
-    char *maven_home = xy_str_delete_prefix (maven_home_line, "Maven home: ");
-    char *maven_config = xy_normalize_path (xy_2strcat (maven_home, "/conf/settings.xml"));
-    return maven_config;
-  }
-  else
-  {
-    printf("no find maven home\n");
-  }
+    {
+      char *maven_home_line = xy_run_iter_lines ("mvn -v", 0, pl_java_is_maven_home_line);
+      char *maven_home = xy_str_delete_prefix (maven_home_line, "Maven home: ");
+      char *maven_config = xy_normalize_path (xy_2strcat (maven_home, "/conf/settings.xml"));
+      return maven_config;
+    }
+
+  chsrc_alert2 ("未找到 maven home, 将使用用户配置文件");
   return "~/.m2/settings.xml";
 }
 
@@ -91,16 +83,14 @@ pl_java_find_maven_daemon_config ()
   char *output;
   int status = xy_run_capture ("mvnd -v", &output);
   if (0==status)
-  {
-     char *maven_home_line = xy_run_iter_lines ("mvnd -v", 0, pl_java_find_maven_home);
-     char *maven_home = xy_str_delete_prefix (maven_home_line, "Maven home: ");
-     char *maven_config = xy_normalize_path (xy_2strcat (maven_home, "/conf/settings.xml"));
-     return maven_config;
-  }
-  else
-  {
-    printf ("no find maven home\n");
-  }
+    {
+      char *maven_home_line = xy_run_iter_lines ("mvnd -v", 0, pl_java_is_maven_home_line);
+      char *maven_home = xy_str_delete_prefix (maven_home_line, "Maven home: ");
+      char *maven_config = xy_normalize_path (xy_2strcat (maven_home, "/conf/settings.xml"));
+      return maven_config;
+    }
+
+  chsrc_alert2 ("未找到 maven home, 将使用用户配置文件");
   return "~/.m2/settings.xml";
 }
 
@@ -111,15 +101,15 @@ pl_java_getsrc (char *option)
   bool maven_exist, gradle_exist, maven_daemon_exist;
   pl_java_check_cmd (&maven_exist, &gradle_exist, &maven_daemon_exist);
   if (maven_exist)
-  {
-    char *maven_config = pl_java_find_maven_config ();
-    chsrc_note2 (xy_2strcat ("请查看 ", maven_config));
-  }
-  if(maven_daemon_exist)
-  {
-    char *maven_config = pl_java_find_maven_daemon_config ();
-    chsrc_note2 (xy_2strcat ("请查看 ", maven_config));
-  }
+    {
+      char *maven_config = pl_java_find_maven_config ();
+      chsrc_note2 (xy_2strcat ("请查看 ", maven_config));
+    }
+  if (maven_daemon_exist)
+    {
+      char *maven_config = pl_java_find_maven_daemon_config ();
+      chsrc_note2 (xy_2strcat ("请查看 ", maven_config));
+    }
 }
 
 
@@ -147,10 +137,10 @@ pl_java_setsrc (char *option)
   if (maven_daemon_exist)
     {
       char *file = xy_str_gsub (RAWSTR_pl_java_maven_config, "@1@", source.mirror->code);
-              file = xy_str_gsub (file, "@name@", source.mirror->name);
-              file = xy_str_gsub (file, "@url@", source.url);
-      char *maven_config = pl_java_find_maven_daemon_config ();
-      chsrc_note2 (xy_strcat (3, "请在 maven 配置文件 ", maven_config, " 中添加:"));
+            file = xy_str_gsub (file, "@name@", source.mirror->name);
+            file = xy_str_gsub (file, "@url@", source.url);
+      char *maven_daemon_config = pl_java_find_maven_daemon_config ();
+      chsrc_note2 (xy_strcat (3, "请在 maven daemon 配置文件 ", maven_daemon_config, " 中添加:"));
       println (file);
     }