diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index c4c1651..5bf9a5f 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -35,6 +35,7 @@
 
 # 保留所有模型类（根据你的包结构调整）
 -keep class com.example.studyapp.pad.** { *; }
+-keep class com.example.studyapp.task.** { *; }
 -keep class com.example.studyapp.update.ApiResponse{ *; }
 -keep class com.example.studyapp.update.ApiResponseList{ *; }
 
diff --git a/app/src/main/java/com/example/studyapp/task/AfInfo.java b/app/src/main/java/com/example/studyapp/task/AfInfo.java
index 793da1b..c67b565 100644
--- a/app/src/main/java/com/example/studyapp/task/AfInfo.java
+++ b/app/src/main/java/com/example/studyapp/task/AfInfo.java
@@ -16,4 +16,8 @@ public class AfInfo {
   public String langCode;
   public String cpuAbi;
   public long yDp;
+
+  public String toString() {
+    return "advertiserId=" + advertiserId + ", model=" + model + ", brand=" + brand + ", androidId=" + androidId + ", xPixels=" + xPixels + ", yPixels=" + yPixels + ", densityDpi=" + densityDpi + ", country=" + country + ", batteryLevel=" + batteryLevel + ", stackInfo=" + stackInfo + ", product=" + product + ", network=" + network + ", langCode=" + langCode + ", cpuAbi=" + cpuAbi + ", yDp=" + yDp;
+  }
 }
diff --git a/app/src/main/java/com/example/studyapp/task/BigoInfo.java b/app/src/main/java/com/example/studyapp/task/BigoInfo.java
index d67d5c6..4425640 100644
--- a/app/src/main/java/com/example/studyapp/task/BigoInfo.java
+++ b/app/src/main/java/com/example/studyapp/task/BigoInfo.java
@@ -1,5 +1,7 @@
 package com.example.studyapp.task;
 
+import androidx.annotation.NonNull;
+
 // 使用 JSON 库动态生成 JSON 请求体 (使用 Gson 示例)
 public class BigoInfo {
   public String cpuClockSpeed;
@@ -19,4 +21,28 @@ public class BigoInfo {
   public long romFreeExt;
   public String dpiF;
   public long cpuCoreNum;
+
+  @NonNull
+  @Override
+  public String toString() {
+    return "BigoInfo{" +
+            "cpuClockSpeed='" + cpuClockSpeed + '\'' +
+            ", gaid='" + gaid + '\'' +
+            ", userAgent='" + userAgent + '\'' +
+            ", osLang='" + osLang + '\'' +
+            ", osVer='" + osVer + '\'' +
+            ", tz='" + tz + '\'' +
+            ", systemCountry='" + systemCountry + '\'' +
+            ", simCountry='" + simCountry + '\'' +
+            ", romFreeIn=" + romFreeIn +
+            ", resolution='" + resolution + '\'' +
+            ", vendor='" + vendor + '\'' +
+            ", batteryScale=" + batteryScale +
+            ", net='" + net + '\'' +
+            ", dpi=" + dpi +
+            ", romFreeExt=" + romFreeExt +
+            ", dpiF='" + dpiF + '\'' +
+            ", cpuCoreNum=" + cpuCoreNum +
+            '}';
+  }
 }
diff --git a/app/src/main/java/com/example/studyapp/task/DeviceInfo.java b/app/src/main/java/com/example/studyapp/task/DeviceInfo.java
index d69a9bc..4b4497f 100644
--- a/app/src/main/java/com/example/studyapp/task/DeviceInfo.java
+++ b/app/src/main/java/com/example/studyapp/task/DeviceInfo.java
@@ -1,5 +1,7 @@
 package com.example.studyapp.task;
 
+import androidx.annotation.NonNull;
+
 public class DeviceInfo {
 
     public String lang;
@@ -23,4 +25,32 @@ public class DeviceInfo {
     public String persistSysCloudGpuGlVersion;
     public String persistSysCloudGpuEglVendor;
     public String persistSysCloudGpuEglVersion;
+
+    @NonNull
+    @Override
+    public String toString() {
+        return "DeviceInfo{" +
+                "lang='" + lang + '\'' +
+                ", roProductBrand='" + roProductBrand + '\'' +
+                ", roProductModel='" + roProductModel + '\'' +
+                ", roProductManufacturer='" + roProductManufacturer + '\'' +
+                ", roProductDevice='" + roProductDevice + '\'' +
+                ", roProductName='" + roProductName + '\'' +
+                ", roBuildVersionIncremental='" + roBuildVersionIncremental + '\'' +
+                ", roBuildFingerprint='" + roBuildFingerprint + '\'' +
+                ", roOdmBuildFingerprint='" + roOdmBuildFingerprint + '\'' +
+                ", roProductBuildFingerprint='" + roProductBuildFingerprint + '\'' +
+                ", roSystemBuildFingerprint='" + roSystemBuildFingerprint + '\'' +
+                ", roSystemExtBuildFingerprint='" + roSystemExtBuildFingerprint + '\'' +
+                ", roVendorBuildFingerprint='" + roVendorBuildFingerprint + '\'' +
+                ", roBuildPlatform='" + roBuildPlatform + '\'' +
+                ", persistSysCloudDrmId='" + persistSysCloudDrmId + '\'' +
+                ", persistSysCloudBatteryCapacity=" + persistSysCloudBatteryCapacity +
+                ", persistSysCloudGpuGlVendor='" + persistSysCloudGpuGlVendor + '\'' +
+                ", persistSysCloudGpuGlRenderer='" + persistSysCloudGpuGlRenderer + '\'' +
+                ", persistSysCloudGpuGlVersion='" + persistSysCloudGpuGlVersion + '\'' +
+                ", persistSysCloudGpuEglVendor='" + persistSysCloudGpuEglVendor + '\'' +
+                ", persistSysCloudGpuEglVersion='" + persistSysCloudGpuEglVersion + '\'' +
+                '}';
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/studyapp/task/TaskUtil.java b/app/src/main/java/com/example/studyapp/task/TaskUtil.java
index df7d374..bf2fc61 100644
--- a/app/src/main/java/com/example/studyapp/task/TaskUtil.java
+++ b/app/src/main/java/com/example/studyapp/task/TaskUtil.java
@@ -63,17 +63,11 @@ public class TaskUtil {
       throw new IllegalStateException("HttpClient is not initialized");
     }
 
-    if (BASE_URL == null || BASE_URL.isEmpty()) {
-      LogFileUtil.logAndWrite(android.util.Log.ERROR, "TaskUtil", "BASE_URL is not initialized", null);
-      throw new IllegalStateException("BASE_URL is not initialized");
-    }
-
-    Log.d("TaskUtil", "Creating payload for the request...");
+      Log.d("TaskUtil", "Creating payload for the request...");
     Payload payload = new Payload();
     payload.bigoDeviceObject = bigoDevice;
     payload.afDeviceObject = afDevice;
     payload.other = deviceInfo;
-
     Gson gson = new GsonBuilder().serializeNulls().create();
     String jsonRequestBody = gson.toJson(payload);