diff --git a/app/src/main/java/com/gh/common/util/DialogUtils.java b/app/src/main/java/com/gh/common/util/DialogUtils.java
index e4a213ab34..45080e8f3f 100644
--- a/app/src/main/java/com/gh/common/util/DialogUtils.java
+++ b/app/src/main/java/com/gh/common/util/DialogUtils.java
@@ -948,12 +948,25 @@ public class DialogUtils {
         TextView contentDesTv = contentView.findViewById(R.id.content_des);
         TextView negativeTv = contentView.findViewById(R.id.negative);
         TextView positiveTv = contentView.findViewById(R.id.positive);
+
         titleTv.setText(title);
-        negativeTv.setText(negative);
-        positiveTv.setText(positive);
         contentTitleTv.setText(contentTitle);
         contentDesTv.setText(contentDes);
 
+        if (TextUtils.isEmpty(negative)) {
+            negativeTv.setVisibility(View.GONE);
+        } else {
+            negativeTv.setVisibility(View.VISIBLE);
+            negativeTv.setText(negative);
+        }
+
+        if (TextUtils.isEmpty(positive)) {
+            positiveTv.setVisibility(View.GONE);
+        } else {
+            positiveTv.setText(positive);
+            positiveTv.setVisibility(View.VISIBLE);
+        }
+
         negativeTv.setOnClickListener(view -> {
             if (clListener != null) {
                 clListener.onCancel();
diff --git a/app/src/main/java/com/gh/gamecenter/entity/ErrorEntity.kt b/app/src/main/java/com/gh/gamecenter/entity/ErrorEntity.kt
index 6ff0827c8a..f34017d717 100644
--- a/app/src/main/java/com/gh/gamecenter/entity/ErrorEntity.kt
+++ b/app/src/main/java/com/gh/gamecenter/entity/ErrorEntity.kt
@@ -17,8 +17,8 @@ data class ErrorEntity(var code: Int? = 0,
             // post question
             @SerializedName("question_id")
             var questionId: String = "",
-            @SerializedName("question_name")
-            var questionName: String = "",
+            @SerializedName("question_title")
+            var questionTitle: String = "",
             @SerializedName("answer_count")
             var answerCount: Int = 0,
             @SerializedName("follow_count")
diff --git a/app/src/main/java/com/gh/gamecenter/qa/questions/edit/TagsSelectFragment.kt b/app/src/main/java/com/gh/gamecenter/qa/questions/edit/TagsSelectFragment.kt
index 1fda258de1..d1643cb221 100644
--- a/app/src/main/java/com/gh/gamecenter/qa/questions/edit/TagsSelectFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/qa/questions/edit/TagsSelectFragment.kt
@@ -132,25 +132,27 @@ class TagsSelectFragment : BaseFragment<String>() {
                     when {
                         errorEntity?.code == 403066 -> {
                             DialogUtils.showCommunityDialog(context,
-                                    "已有相似问题，/n去看看？",
-                                    data?.questionName,
+                                    "已有相似问题，\n去看看？",
+                                    data?.questionTitle,
                                     data?.followCount.toString() + " 关注 · " + data?.answerCount + " 回答",
                                     "继续提交", "去看看",
                                     {
                                         mViewModel?.uploadPicAndPostQuestion(true)
                                     },
                                     {
-                                        QuestionsDetailActivity.getIntent(context, data?.questionId, mEntrance, "相似问题")
+                                        val intent = QuestionsDetailActivity.getIntent(context, data?.questionId, mEntrance, "相似问题")
+                                        context?.startActivity(intent)
                                     })
                         }
                         errorEntity?.code == 403067 -> {
                             DialogUtils.showCommunityDialog(context,
-                                    "已有重复问题，/n无法提问",
-                                    data?.questionName,
+                                    "已有重复问题，\n无法提问",
+                                    data?.questionTitle,
                                     data?.followCount.toString() + " 关注 · " + data?.answerCount + " 回答",
                                     null, "去看看", null,
                                     {
-                                        QuestionsDetailActivity.getIntent(context, data?.questionId, mEntrance, "重复问题")
+                                        val intent = QuestionsDetailActivity.getIntent(context, data?.questionId, mEntrance, "重复问题")
+                                        context?.startActivity(intent)
                                     })
                         }
                         else -> {
diff --git a/app/src/main/java/com/gh/gamecenter/retrofit/service/ApiService.java b/app/src/main/java/com/gh/gamecenter/retrofit/service/ApiService.java
index 67c8901a1c..dfbada3909 100644
--- a/app/src/main/java/com/gh/gamecenter/retrofit/service/ApiService.java
+++ b/app/src/main/java/com/gh/gamecenter/retrofit/service/ApiService.java
@@ -620,7 +620,6 @@ public interface ApiService {
 
     /**
      * 社区列表已开通页面
-     * todo 接口需要更换
      */
     @GET("communities")
     Observable<List<CommunitySelectOpenEntity>> getCommunitySelectOpened(@Query("channel") String channel,