diff --git a/parser/src/main/java/cn/qaiu/parser/impl/FjTool.java b/parser/src/main/java/cn/qaiu/parser/impl/FjTool.java
index a7d1969..6b991b4 100644
--- a/parser/src/main/java/cn/qaiu/parser/impl/FjTool.java
+++ b/parser/src/main/java/cn/qaiu/parser/impl/FjTool.java
@@ -292,7 +292,7 @@ public class FjTool extends PanBase {
                         MultiMap h0 = MultiMap.caseInsensitiveMultiMap();
                         h0.addAll(header0);
                         h0.set("appToken", token);
-                        log.info("登录成功 token: {}...", token.substring(0, Math.min(8, token.length())));
+                        log.info("登录成功 token: {}...", token != null ? token.substring(0, Math.min(8, token.length())) : "null");
                         client.postAbs(UriTemplate.of(TOKEN_VERIFY_URL))
                                 .setTemplateParam("uuid", uuid)
                                 .setTemplateParam("ts", tsEncode2)