diff --git a/src/main/java/com/sztzjy/financial_bigdata/config/Constant.java b/src/main/java/com/sztzjy/financial_bigdata/config/Constant.java
index 3654e15..cd9f7c4 100644
--- a/src/main/java/com/sztzjy/financial_bigdata/config/Constant.java
+++ b/src/main/java/com/sztzjy/financial_bigdata/config/Constant.java
@@ -33,5 +33,6 @@ public class Constant {
     public static final String THEORY = "理论考试模块";
     public static final String RESOURCE = "资源中心模块";
     public static final String API_URL = "http://120.79.54.255:8889";
+//    public static final String API_URL = "http://192.168.2.11:8889";
 
 }
diff --git a/src/main/java/com/sztzjy/financial_bigdata/controller/stu/ExerciseExperimentalTraining.java b/src/main/java/com/sztzjy/financial_bigdata/controller/stu/ExerciseExperimentalTraining.java
index c97fb8d..a985736 100644
--- a/src/main/java/com/sztzjy/financial_bigdata/controller/stu/ExerciseExperimentalTraining.java
+++ b/src/main/java/com/sztzjy/financial_bigdata/controller/stu/ExerciseExperimentalTraining.java
@@ -240,9 +240,9 @@ public class ExerciseExperimentalTraining {
         } catch (IOException e) {
             return false;
         }
-        if (resourceDataList != null) {
+        if(resourceDataList.size()>0){
             return true;
-        } else {
+        }else {
             return false;
         }
     }
diff --git a/src/main/java/com/sztzjy/financial_bigdata/controller/stu/StuIndexController.java b/src/main/java/com/sztzjy/financial_bigdata/controller/stu/StuIndexController.java
index 686004d..b15f378 100644
--- a/src/main/java/com/sztzjy/financial_bigdata/controller/stu/StuIndexController.java
+++ b/src/main/java/com/sztzjy/financial_bigdata/controller/stu/StuIndexController.java
@@ -110,11 +110,8 @@ public class StuIndexController {
     @PostMapping("getIndexResourceCenter")
     public ResultEntity<Map<String, Integer>> getIndexResourceCenter(@RequestParam String schoolId, @RequestParam String systemOwner) {
         Map<String, Integer> resourceTypeCount = null;
-        try {
-            resourceTypeCount = ResourceCenterApi.getResourceTypeCount(schoolId, systemOwner);
-        } catch (IOException e) {
-            return new ResultEntity(HttpStatus.BAD_REQUEST, "资源中心获取资源数量异常");
-        }
+        resourceTypeCount = ResourceCenterApi.getResourceTypeCount(schoolId, systemOwner);
+//        return new ResultEntity(HttpStatus.BAD_REQUEST, "资源中心获取资源数量异常");
         return new ResultEntity<>(resourceTypeCount);
     }
 
diff --git a/src/main/java/com/sztzjy/financial_bigdata/controller/tea/UserController.java b/src/main/java/com/sztzjy/financial_bigdata/controller/tea/UserController.java
index a3ed4d6..2d58b1d 100644
--- a/src/main/java/com/sztzjy/financial_bigdata/controller/tea/UserController.java
+++ b/src/main/java/com/sztzjy/financial_bigdata/controller/tea/UserController.java
@@ -217,6 +217,7 @@ public class UserController {
     @AnonymousAccess
     public String checkOrCreateForexSimulationUser(@RequestBody List<ZYUserInfo> zyUserInfoList,
                                                    @RequestParam String systemOwner) {
+        System.out.println(systemOwner);
         List<StuUser> users = new ArrayList<>();
         Map<String, StuClass> map = new HashMap<>();
         for (int i = 0; i < zyUserInfoList.size(); i++) {
diff --git a/src/main/java/com/sztzjy/financial_bigdata/resourceCenterAPI/ResourceCenterApi.java b/src/main/java/com/sztzjy/financial_bigdata/resourceCenterAPI/ResourceCenterApi.java
index 42b01ed..47f2d6b 100644
--- a/src/main/java/com/sztzjy/financial_bigdata/resourceCenterAPI/ResourceCenterApi.java
+++ b/src/main/java/com/sztzjy/financial_bigdata/resourceCenterAPI/ResourceCenterApi.java
@@ -13,6 +13,7 @@ import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 import java.lang.reflect.Type;
 import java.util.Date;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -88,11 +89,19 @@ public class ResourceCenterApi {
     /**
      * 获取资源类型数量
      */
-    public static Map<String,Integer> getResourceTypeCount(String schoolId ,String systemOwner) throws IOException {
+    public static Map<String,Integer> getResourceTypeCount(String schoolId ,String systemOwner){
         String requestBody="schoolId="+schoolId+"&systemOwner="+systemOwner;
-        JSONObject object = HttpUtils.sendPost(
-                getResourceTypeCount,
-                requestBody);
+        JSONObject object = null;
+        try {
+            object = HttpUtils.sendPost(
+                    getResourceTypeCount,
+                    requestBody);
+        } catch (IOException e) {
+            if(object==null){
+                return new HashMap<>();
+            }
+            e.printStackTrace();
+        }
         Gson gson = new GsonBuilder()
                 .registerTypeAdapter(Date.class, new DateTypeAdapter())
                 .create();