diff --git a/core/rule.go b/core/rule.go
index d28c245..9f44ba0 100644
--- a/core/rule.go
+++ b/core/rule.go
@@ -9,9 +9,8 @@ import (
 
 type Rule struct {
 	raw        string
-	isNeg      bool // 是否否定规则（以 ! 开头）
-	isWildcard bool // 是否为 *.domain 形式
-	isAll      bool
+	isNeg      bool   // 是否否定规则（以 ! 开头）
+	isWildcard bool   // 是否为 *.domain 形式
 	domain     string // 域名部分，不含 "*."
 }
 
@@ -52,15 +51,6 @@ func (r *RuleSet) Load(rs string) error {
 			}
 		}
 
-		if line == "*" {
-			rules = append(rules, Rule{
-				raw:   "*",
-				isAll: true,
-				isNeg: isNeg,
-			})
-			continue
-		}
-
 		isWildcard := false
 		domain := line
 		if strings.HasPrefix(line, "*.") {
@@ -106,20 +96,22 @@ func (r *RuleSet) shouldMitm(host string) bool {
 
 	action := false
 	for _, rule := range r.rules {
-		if rule.isAll {
-			action = !rule.isNeg
-			continue
-		}
-
 		if rule.isWildcard {
 			if h == rule.domain || strings.HasSuffix(h, "."+rule.domain) {
-				action = !rule.isNeg
+				if rule.isNeg {
+					action = false
+				} else {
+					action = true
+				}
+			}
+		} else {
+			if h == rule.domain {
+				if rule.isNeg {
+					action = false
+				} else {
+					action = true
+				}
 			}
-			continue
-		}
-
-		if h == rule.domain {
-			action = !rule.isNeg
 		}
 	}
 	return action