diff --git a/src/Order.cpp b/src/Order.cpp
index 35e8e07..9aecd82 100644
--- a/src/Order.cpp
+++ b/src/Order.cpp
@@ -123,8 +123,6 @@ namespace ling {
                         throw OptionsException("重复提供参数：" + *it);
                     if (std::next(it) == cmd.end())
                         throw OptionsException("参数不足！" + *it + " 需要提供参数");
-                    if (std::next(it)->at(0) == '-')
-                        throw OptionsException("参数不足！" + *it + " 需要提供参数");
                     ++it;
                     opt_str[rules->second.id] = *it;
                     break;
@@ -133,8 +131,6 @@ namespace ling {
                         throw OptionsException("重复提供参数：" + *it);
                     if (std::next(it) == cmd.end())
                         throw OptionsException("参数不足！" + *it + " 需要提供参数");
-                    if (std::next(it)->at(0) == '-')
-                        throw OptionsException("参数不足！" + *it + " 需要提供参数");
                     ++it;
                     opt_int[rules->second.id] = toInt64(*it);
                     break;
@@ -143,8 +139,6 @@ namespace ling {
                         throw OptionsException("重复提供参数：" + *it);
                     if (std::next(it) == cmd.end())
                         throw OptionsException("参数不足！" + *it + " 需要提供参数");
-                    if (std::next(it)->at(0) == '-')
-                        throw OptionsException("参数不足！" + *it + " 需要提供参数");
                     ++it;
                     opt_double[rules->second.id] = std::stod(*it);
                     break;
diff --git a/test_main.cpp b/test_main.cpp
index 5c0dbd7..e2f5fec 100644
--- a/test_main.cpp
+++ b/test_main.cpp
@@ -6,6 +6,18 @@
 #include <Order.h>
 #include "OptionsException.h"
 
+TEST(Option, 负数测试) {
+    try {
+        ling::Order order({"--number", "-10"});
+        const auto number = order.addOption({"-n", "--number"}, ling::Order::INT);
+        order.analysis();
+        ASSERT_TRUE(number.isExistence());
+        ASSERT_EQ(number.getInt64(), -10);
+    } catch (const ling::OptionsException &e) {
+        ASSERT_FALSE(e.what());
+    }
+}
+
 TEST(Option, 16进制测试) {
     try {
         ling::Order order({"--hex", "0x1F", "--hex2", "0x1f"});
@@ -66,8 +78,12 @@ TEST(Option, 异常参数测试) {
     const auto cancel = order.addOption({"--cancel"});
     try {
         order.analysis();
-        ASSERT_FALSE("异常处理失败");
+        ASSERT_EQ(pts.getString(), "--all");
+        ASSERT_FALSE(all.isExistence());
+        ASSERT_TRUE(ok.isExistence());
+        ASSERT_FALSE(cancel.isExistence());
     } catch (const ling::OptionsException &e) {
+        ASSERT_FALSE("解析失败");
     }
 }