diff --git a/SliderCaptchaController.java b/SliderCaptchaController.java
new file mode 100644
index 0000000000000000000000000000000000000000..7a8c10f39ccbaabf972ecd20666a61d63e76c5cf
--- /dev/null
+++ b/SliderCaptchaController.java
@@ -0,0 +1,37 @@
+package com.fmj43.fanyoutong.config;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.*;
+import java.util.ArrayList;
+import java.util.List;
+
+@Slf4j
+@RestController
+@RequestMapping("/sliderCaptcha")
+public class SliderCaptchaController {
+
+
+    @PostMapping("/isVerify")
+    public boolean isVerify(@RequestParam(value = "datas") String datazz) {
+        List<Integer> datas=new ArrayList<>();
+        for (int i = 0; i < datazz.length(); i++) {
+            char c = datazz.charAt(i);
+            if (c >= '0' && c <= '9') {
+                datas.add(Integer.valueOf(String.valueOf(c)));
+            }
+        }
+        int sum = 0;
+        for (Integer data : datas) {
+            sum += data;
+        }
+        double avg = sum * 1.0 / datas.size();
+        double sum2 = 0.0;
+        for (Integer data : datas) {
+            sum2 += Math.pow(data - avg, 2);
+        }
+        double stddev = sum2 / datas.size();
+        System.out.println("验证码判断"+(stddev != 0));
+        return stddev != 0;
+    }
+
+}
diff --git a/src/disk/longbow.slidercaptcha.js b/src/disk/longbow.slidercaptcha.js
index a1dcf1aac3ffbd99780a9d5747c08493857d0b22..8659a8967cc23d0c34f9309592c2cb4390ef8861 100644
--- a/src/disk/longbow.slidercaptcha.js
+++ b/src/disk/longbow.slidercaptcha.js
@@ -1,4 +1,4 @@
-(function () {
+(function () {
     'use strict';
 
     var extend = function () {
@@ -55,15 +55,18 @@
         },
         verify: function (arr, url) {
             var ret = false;
-            fetch(url, {
-                method: 'post',
-                headers: {
-                    'Accept': 'application/json',
-                    'Content-Type': 'application/json'
+            $.ajax({
+                url:url,
+                data:{
+                    "datas":JSON.stringify(arr),
                 },
-                body: JSON.stringify(arr)
-            }).then(function (result) {
-                ret = result;
+                dataType:"json",
+                type:"post",
+                async:false,
+                success:function(result){
+                    ret=JSON.stringify(result);
+                    console.log("返回结果："+ret)
+                }
             });
             return ret;
         },
@@ -341,4 +344,4 @@
         this.text.textContent = this.options.loadingText;
         this.img.setSrc();
     };
-})();
\ No newline at end of file
+})();