diff --git a/common/parsers/parse_test.go b/common/parsers/parse_test.go
index 609fbad..4800a87 100644
--- a/common/parsers/parse_test.go
+++ b/common/parsers/parse_test.go
@@ -590,6 +590,18 @@ func TestParseIP_IPRange(t *testing.T) {
 	}
 }
 
+func TestParseIP_IPRangeLimit(t *testing.T) {
+	result, err := parseIPRangeString("192.168.1.1-5", 3)
+	if err != nil {
+		t.Fatalf("parseIPRangeString error = %v", err)
+	}
+
+	expected := []string{"192.168.1.1", "192.168.1.2", "192.168.1.3"}
+	if !reflect.DeepEqual(result, expected) {
+		t.Errorf("parseIPRangeString limit = %v, want %v", result, expected)
+	}
+}
+
 // TestParseIP_FromFile 测试从文件读取
 //
 // 验证：文件中的IP列表被正确读取
@@ -969,6 +981,24 @@ func TestParseIP_FullIPRange(t *testing.T) {
 	}
 }
 
+func TestParseIP_FullIPRangeNoLimit(t *testing.T) {
+	result, err := parseIPRangeString("192.168.1.1-192.168.1.5", -1)
+	if err != nil {
+		t.Fatalf("parseIPRangeString error = %v", err)
+	}
+
+	expected := []string{
+		"192.168.1.1",
+		"192.168.1.2",
+		"192.168.1.3",
+		"192.168.1.4",
+		"192.168.1.5",
+	}
+	if !reflect.DeepEqual(result, expected) {
+		t.Errorf("parseIPRangeString no limit = %v, want %v", result, expected)
+	}
+}
+
 // TestParseIP_InvalidCIDR 测试无效CIDR
 func TestParseIP_InvalidCIDR(t *testing.T) {
 	tests := []struct {
@@ -1173,7 +1203,7 @@ test:
 		{"admin", "password123"},
 		{"root", "toor"},
 		{"user", "pass:with:colons"}, // 密码可以包含冒号
-		{"test", ""},                  // 空密码
+		{"test", ""},                 // 空密码
 	}
 
 	if len(result) != len(tests) {
diff --git a/common/parsers/parsers.go b/common/parsers/parsers.go
index 74bbdbc..d32d408 100644
--- a/common/parsers/parsers.go
+++ b/common/parsers/parsers.go
@@ -302,7 +302,7 @@ func parseIPCIDR(cidr string, maxTargets int) ([]string, error) {
 	for ipNet.Contains(ip) {
 		ips = append(ips, ip.String())
 		count++
-		if count >= maxTargets {
+		if maxTargets > 0 && count >= maxTargets {
 			break
 		}
 		incrementIP(ip)
@@ -346,7 +346,7 @@ func parseIPRangeString(rangeStr string, maxTargets int) ([]string, error) {
 
 	// 处理简写格式 (如: 192.168.1.1-100)
 	if len(endIPStr) < 4 || !strings.Contains(endIPStr, ".") {
-		return parseIPShortRange(startIPStr, endIPStr)
+		return parseIPShortRange(startIPStr, endIPStr, maxTargets)
 	}
 
 	// 处理完整格式 (如: 192.168.1.1-192.168.1.100)
@@ -359,7 +359,7 @@ func parseIPRangeString(rangeStr string, maxTargets int) ([]string, error) {
 }
 
 // parseIPShortRange 解析短格式IP范围
-func parseIPShortRange(startIPStr, endSuffix string) ([]string, error) {
+func parseIPShortRange(startIPStr, endSuffix string, maxTargets int) ([]string, error) {
 	endNum, err := strconv.Atoi(endSuffix)
 	if err != nil || endNum > 255 {
 		return nil, fmt.Errorf("无效的IP范围结束值: %s", endSuffix)
@@ -377,8 +377,13 @@ func parseIPShortRange(startIPStr, endSuffix string) ([]string, error) {
 	}
 
 	var allIP []string
+	count := 0
 	for i := startNum; i <= endNum; i++ {
 		allIP = append(allIP, fmt.Sprintf("%s.%d", prefixIP, i))
+		count++
+		if maxTargets > 0 && count >= maxTargets {
+			break
+		}
 	}
 
 	return allIP, nil
@@ -408,7 +413,7 @@ func parseIPFullRange(startIP, endIP net.IP, maxTargets int) ([]string, error) {
 		ips = append(ips, current.String())
 		count++
 
-		if current.Equal(end4) || count >= maxTargets {
+		if current.Equal(end4) || (maxTargets > 0 && count >= maxTargets) {
 			break
 		}
 		incrementIP(current)