diff --git a/src/main/java/org/jcnc/snow/compiler/parser/expression/PrattExpressionParser.java b/src/main/java/org/jcnc/snow/compiler/parser/expression/PrattExpressionParser.java
index 3e350b2..1418582 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/expression/PrattExpressionParser.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/expression/PrattExpressionParser.java
@@ -62,7 +62,7 @@ public class PrattExpressionParser implements ExpressionParser {
         Token token = ctx.getTokens().next();
         PrefixParselet prefix = prefixes.get(token.getType().name());
         if (prefix == null) {
-            throw new IllegalStateException("No prefix parselet registered for token type: " + token.getType());
+            throw new IllegalStateException("没有为该 Token 类型注册前缀解析器: " + token.getType());
         }
 
         ExpressionNode left = prefix.parse(ctx, token);