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 f07907af33..e4a213ab34 100644
--- a/app/src/main/java/com/gh/common/util/DialogUtils.java
+++ b/app/src/main/java/com/gh/common/util/DialogUtils.java
@@ -927,6 +927,53 @@ public class DialogUtils {
         dialog.show();
     }
 
+
+    /**
+     * 特殊：目前只在提交问题错误返回时弹出
+     */
+    public static Dialog showCommunityDialog(Context context,
+                                             String title,
+                                             String contentTitle,
+                                             String contentDes,
+                                             String negative,
+                                             String positive,
+                                             final CancelListener clListener,
+                                             final ConfirmListener cmListener) {
+
+        final Dialog dialog = new Dialog(context, R.style.GhAlertDialog);
+
+        View contentView = LayoutInflater.from(context).inflate(R.layout.dialog_community, null);
+        TextView titleTv = contentView.findViewById(R.id.title);
+        TextView contentTitleTv = contentView.findViewById(R.id.content_title);
+        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);
+
+        negativeTv.setOnClickListener(view -> {
+            if (clListener != null) {
+                clListener.onCancel();
+            }
+            dialog.dismiss();
+        });
+
+        positiveTv.setOnClickListener(view -> {
+            if (cmListener != null) {
+                cmListener.onConfirm();
+            }
+            dialog.dismiss();
+        });
+
+        dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
+        dialog.setContentView(contentView);
+        dialog.show();
+        return dialog;
+    }
+
     public interface ConfirmListener {
         void onConfirm();
     }
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 9574261e06..6ff0827c8a 100644
--- a/app/src/main/java/com/gh/gamecenter/entity/ErrorEntity.kt
+++ b/app/src/main/java/com/gh/gamecenter/entity/ErrorEntity.kt
@@ -6,10 +6,22 @@ data class ErrorEntity(var code: Int? = 0,
                        var detail: String? = "",
                        var toast: String? = "",
                        var data: Data? = null) {
-    data class Data(@SerializedName("always_block")
-                    var alwaysBlock: Boolean? = false,
-                    @SerializedName("game_id")
-                    var gameId: String = "",
-                    @SerializedName("game_name")
-                    var gameName: String = "")
+    data class Data(
+            @SerializedName("always_block")
+            var alwaysBlock: Boolean? = false,
+            @SerializedName("game_id")
+            var gameId: String = "",
+            @SerializedName("game_name")
+            var gameName: String = "",
+
+            // post question
+            @SerializedName("question_id")
+            var questionId: String = "",
+            @SerializedName("question_name")
+            var questionName: String = "",
+            @SerializedName("answer_count")
+            var answerCount: Int = 0,
+            @SerializedName("follow_count")
+            var followCount: Int = 0
+    )
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/gh/gamecenter/qa/questions/edit/QuestionEditViewModel.kt b/app/src/main/java/com/gh/gamecenter/qa/questions/edit/QuestionEditViewModel.kt
index f23fcbfddf..b6f1b41522 100644
--- a/app/src/main/java/com/gh/gamecenter/qa/questions/edit/QuestionEditViewModel.kt
+++ b/app/src/main/java/com/gh/gamecenter/qa/questions/edit/QuestionEditViewModel.kt
@@ -210,7 +210,7 @@ class QuestionEditViewModel(application: Application) : AndroidViewModel(applica
         picList.postValue(pics)
     }
 
-    fun uploadPicAndPostQuestion() {
+    fun uploadPicAndPostQuestion(isForce: Boolean) {
         // 先将已上传的图片归类到 successfullyUploadedPicList 里去
         picList.value?.let {
             for (imageUri in it) {
@@ -222,10 +222,10 @@ class QuestionEditViewModel(application: Application) : AndroidViewModel(applica
 
         val picToUpload = findPicToUpload()
         if (picToUpload == null) {
-            postQuestion()
+            postQuestion(isForce)
         } else {
             processDialog.postValue(WaitingDialogFragment.WaitingDialogData("正在准备上传图片...", true))
-            uploadPic(picToUpload) { postQuestion() }
+            uploadPic(picToUpload) { postQuestion(isForce) }
         }
     }
 
@@ -316,14 +316,13 @@ class QuestionEditViewModel(application: Application) : AndroidViewModel(applica
     /**
      * 提交问题
      */
-    fun postQuestion() {
+    private fun postQuestion(isForce: Boolean) {
         val entity = QuestionsDetailEntity()
         entity.title = title
         entity.description = content
         entity.tags = selectedTags
         entity.images = successfullyUploadedPicList
 
-        val body = RequestBody.create(MediaType.parse("application/json"), GsonUtils.toJson(entity))
         val observable = if (questionEntity != null) {
             if (!isModeratorPatch) {
                 questionEntity?.images = entity.images
@@ -331,8 +330,15 @@ class QuestionEditViewModel(application: Application) : AndroidViewModel(applica
                 questionEntity?.description = entity.description
                 questionEntity?.tags = entity.tags
             }
+            val body = RequestBody.create(MediaType.parse("application/json"), GsonUtils.toJson(entity))
             mApiService.patchQuestions(body, questionEntity?.id) // patch
         } else {
+            val postContent = GsonUtils.toJson(entity)
+            if (isForce) { // 标题重复提示后强制提交
+                val bodyJson = JSONObject(postContent)
+                bodyJson.put("again", true)
+            }
+            val body = RequestBody.create(MediaType.parse("application/json"), postContent)
             mApiService.postQuestions(body, communityId) // add
         }
 
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 4a36c89608..1fda258de1 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
@@ -16,11 +16,9 @@ import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProviders
 import com.gh.base.fragment.BaseDialogWrapperFragment
 import com.gh.base.fragment.BaseFragment
-import com.gh.common.util.DialogUtils
-import com.gh.common.util.DisplayUtils
-import com.gh.common.util.EntranceUtils
-import com.gh.common.util.ErrorHelper
+import com.gh.common.util.*
 import com.gh.gamecenter.R
+import com.gh.gamecenter.entity.ErrorEntity
 import com.gh.gamecenter.entity.Permissions
 import com.gh.gamecenter.mvvm.Status
 import com.gh.gamecenter.qa.entity.QuestionsDetailEntity
@@ -128,7 +126,37 @@ class TagsSelectFragment : BaseFragment<String>() {
                     toast("发布成功")
                     activity?.finish()
                 } else {
-                    ErrorHelper.handleError(context!!, it?.exception?.response()?.errorBody()?.string(), showHighPriorityHint = true)
+                    val errorString = it?.exception?.response()?.errorBody()?.string()
+                    val errorEntity = errorString?.toObject<ErrorEntity>()
+                    val data = errorEntity?.data
+                    when {
+                        errorEntity?.code == 403066 -> {
+                            DialogUtils.showCommunityDialog(context,
+                                    "已有相似问题，/n去看看？",
+                                    data?.questionName,
+                                    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")
+                                    })
+                        }
+                        errorEntity?.code == 403067 -> {
+                            DialogUtils.showCommunityDialog(context,
+                                    "已有重复问题，/n无法提问",
+                                    data?.questionName,
+                                    data?.followCount.toString() + " 关注 · " + data?.answerCount + " 回答",
+                                    null, "去看看", null,
+                                    {
+                                        QuestionsDetailActivity.getIntent(context, data?.questionId, mEntrance, "重复问题")
+                                    })
+                        }
+                        else -> {
+                            ErrorHelper.handleError(context!!, errorString, showHighPriorityHint = true)
+                        }
+                    }
                 }
             })
         }
@@ -171,7 +199,7 @@ class TagsSelectFragment : BaseFragment<String>() {
                     }, null)
                 }
             } else {
-                mViewModel?.uploadPicAndPostQuestion()
+                mViewModel?.uploadPicAndPostQuestion(false)
             }
         }
     }
diff --git a/app/src/main/res/drawable-xhdpi/dialog_community_content_corner.png b/app/src/main/res/drawable-xhdpi/dialog_community_content_corner.png
new file mode 100644
index 0000000000..2de0931703
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/dialog_community_content_corner.png differ
diff --git a/app/src/main/res/drawable/dialog_community_content_bg.xml b/app/src/main/res/drawable/dialog_community_content_bg.xml
new file mode 100644
index 0000000000..5145dfc577
--- /dev/null
+++ b/app/src/main/res/drawable/dialog_community_content_bg.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="@color/background" />
+
+    <corners android:radius="2.5dp" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/dialog_community_negative.xml b/app/src/main/res/drawable/dialog_community_negative.xml
new file mode 100644
index 0000000000..349dd350f0
--- /dev/null
+++ b/app/src/main/res/drawable/dialog_community_negative.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android = "http://schemas.android.com/apk/res/android" >
+    <stroke
+        android:width = "1dp"
+        android:color = "@color/theme" />
+
+    <corners android:radius = "2.5dp" />
+</shape >
diff --git a/app/src/main/res/drawable/dialog_community_positive.xml b/app/src/main/res/drawable/dialog_community_positive.xml
new file mode 100644
index 0000000000..98cfe65f3b
--- /dev/null
+++ b/app/src/main/res/drawable/dialog_community_positive.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android = "http://schemas.android.com/apk/res/android"
+    android:shape = "rectangle" >
+
+    <solid android:color = "@color/theme" />
+
+    <corners android:radius = "2.5dp" />
+
+</shape >
\ No newline at end of file
diff --git a/app/src/main/res/layout/dialog_community.xml b/app/src/main/res/layout/dialog_community.xml
new file mode 100644
index 0000000000..d73ce2ea28
--- /dev/null
+++ b/app/src/main/res/layout/dialog_community.xml
@@ -0,0 +1,102 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="@android:color/white"
+    android:orientation="vertical"
+    android:paddingLeft="16dp"
+    android:paddingTop="28dp"
+    android:paddingRight="16dp"
+    android:paddingBottom="16dp">
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:textColor="@color/theme"
+        android:textSize="18sp"
+        android:textStyle="bold"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="已有相似问题，\n去看看？" />
+
+    <LinearLayout
+        android:id="@+id/content_container"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="28dp"
+        android:background="@drawable/dialog_community_content_bg"
+        android:orientation="vertical"
+        android:padding="12dp"
+        app:layout_constraintTop_toBottomOf="@id/title">
+
+        <TextView
+            android:id="@+id/content_title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textColor="@color/text_3a3a3a"
+            android:textSize="14sp"
+            tools:text="1888的英雄哪个比较好上分啊？" />
+
+        <TextView
+            android:id="@+id/content_des"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="6dp"
+            android:textColor="@color/hint"
+            android:textSize="11sp"
+            tools:text="168 关注 · 8 回答" />
+
+    </LinearLayout>
+
+
+    <ImageView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="24dp"
+        android:src="@drawable/dialog_community_content_corner"
+        app:layout_constraintBottom_toTopOf="@id/content_container"
+        app:layout_constraintLeft_toLeftOf="parent" />
+
+    <ImageView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginRight="12dp"
+        android:src="@drawable/ic_right_arrow"
+        app:layout_constraintBottom_toBottomOf="@id/content_container"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="@id/content_container" />
+
+    <TextView
+        android:id="@+id/negative"
+        android:layout_width="0dp"
+        android:layout_height="40dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginRight="16dp"
+        android:background="@drawable/dialog_community_negative"
+        android:gravity="center"
+        android:textColor="@color/theme"
+        android:textSize="13sp"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toLeftOf="@+id/positive"
+        app:layout_constraintTop_toBottomOf="@id/content_container"
+        tools:text="继续提问" />
+
+    <TextView
+        android:id="@+id/positive"
+        android:layout_width="0dp"
+        android:layout_height="40dp"
+        android:layout_marginTop="16dp"
+        android:background="@drawable/dialog_community_positive"
+        android:gravity="center"
+        android:textColor="@android:color/white"
+        android:textSize="14sp"
+        android:textStyle="bold"
+        app:layout_constraintLeft_toRightOf="@id/negative"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/content_container"
+        tools:text="去看看" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file