diff --git a/src/main/java/xuan/controller/ToolController.java b/src/main/java/xuan/controller/ToolController.java
index 5d467cc..09a84b5 100644
--- a/src/main/java/xuan/controller/ToolController.java
+++ b/src/main/java/xuan/controller/ToolController.java
@@ -162,8 +162,7 @@ public class ToolController {
             int month = Integer.parseInt(params.get("month").toString());
             int day = Integer.parseInt(params.get("day").toString());
             
-            Solar solar = Solar.fromYmd(2000, month, day);
-            String xingZuo = solar.getXingZuo();
+            String xingZuo = getXingZuoByDate(month, day);
             
             Map<String, Object> data = new HashMap<>();
             data.put("month", month);
@@ -273,6 +272,34 @@ public class ToolController {
         }
         return result;
     }
+    
+    private String getXingZuoByDate(int month, int day) {
+        if ((month == 3 && day >= 21) || (month == 4 && day <= 19)) {
+            return "白羊座";
+        } else if ((month == 4 && day >= 20) || (month == 5 && day <= 20)) {
+            return "金牛座";
+        } else if ((month == 5 && day >= 21) || (month == 6 && day <= 21)) {
+            return "双子座";
+        } else if ((month == 6 && day >= 22) || (month == 7 && day <= 22)) {
+            return "巨蟹座";
+        } else if ((month == 7 && day >= 23) || (month == 8 && day <= 22)) {
+            return "狮子座";
+        } else if ((month == 8 && day >= 23) || (month == 9 && day <= 22)) {
+            return "处女座";
+        } else if ((month == 9 && day >= 23) || (month == 10 && day <= 23)) {
+            return "天秤座";
+        } else if ((month == 10 && day >= 24) || (month == 11 && day <= 22)) {
+            return "天蝎座";
+        } else if ((month == 11 && day >= 23) || (month == 12 && day <= 21)) {
+            return "射手座";
+        } else if ((month == 12 && day >= 22) || (month == 1 && day <= 19)) {
+            return "摩羯座";
+        } else if ((month == 1 && day >= 20) || (month == 2 && day <= 18)) {
+            return "水瓶座";
+        } else {
+            return "双鱼座";
+        }
+    }
 
     @PostMapping("/wuxing")
     public Map<String, Object> wuXingQuery(@RequestBody Map<String, Object> params) {