diff --git a/package/GitCommand/GitCommand.Tests/GitTest.cs b/package/GitCommand/GitCommand.Tests/GitTest.cs
index 51adc5c..2ce0f88 100644
--- a/package/GitCommand/GitCommand.Tests/GitTest.cs
+++ b/package/GitCommand/GitCommand.Tests/GitTest.cs
@@ -32,5 +32,17 @@ public void Push()
                 git.Push("origin", "master");
             });
         }
+
+        [ContractTestCase]
+        public void GetCurrentCommit()
+        {
+            "尝试获取当前的 commit 字符串，可以获取成功".Test(() =>
+            {
+                var git = new Git(new DirectoryInfo("."));
+                var currentCommit = git.GetCurrentCommit();
+                Assert.IsNotNull(currentCommit);
+                Assert.AreEqual(false, currentCommit.Contains('\n'));
+            });
+        }
     }
 }
diff --git a/package/GitCommand/GitCommand/Git.cs b/package/GitCommand/GitCommand/Git.cs
index 230ede7..21f3663 100644
--- a/package/GitCommand/GitCommand/Git.cs
+++ b/package/GitCommand/GitCommand/Git.cs
@@ -68,19 +68,8 @@ public string[] GetLogCommit()
         /// <returns></returns>
         public string GetCurrentCommit()
         {
-            var file = Path.GetTempFileName();
-            Control($"rev-parse HEAD > \"{file}\"");
-            var commit = File.ReadAllText(file).Trim();
-            try
-            {
-                File.Delete(file);
-            }
-            catch
-            {
-                // 清掉失败？那啥也不用做
-            }
-
-            return commit;
+            var (success, output) = ExecuteCommand("rev-parse HEAD");
+            return output.Trim('\n');
         }
 
         /// <summary>