diff --git a/src/UI/Components/Common/Confirm.tsx b/src/UI/Components/Common/Confirm.tsx
index 7232cfb86..4f16e4ba4 100644
--- a/src/UI/Components/Common/Confirm.tsx
+++ b/src/UI/Components/Common/Confirm.tsx
@@ -80,7 +80,7 @@ export class CommonConfirm extends React.Component<ICommonConfirmProps>
             return this.props.message;
         else
         {
-            return this.props.message.map(s => <p>{s}</p>);
+            return this.props.message.map((s, i) => <p key={i}>{s}</p>);
         }
     };
     componentDidMount()
@@ -179,7 +179,7 @@ class CommonOverLay extends React.Component<ICommonOverLayProps>
             return this.props.message;
         else
         {
-            return this.props.message.map(s => <p>{s}</p>);
+            return this.props.message.map((s, i) => <p key={i}>{s}</p>);
         }
     };
 
diff --git a/src/UI/Components/MainContent/Content.tsx b/src/UI/Components/MainContent/Content.tsx
index 5e25fffa4..d1f219c3d 100644
--- a/src/UI/Components/MainContent/Content.tsx
+++ b/src/UI/Components/MainContent/Content.tsx
@@ -125,30 +125,34 @@ export class ContentComponent extends React.Component<{ store?: TopPanelStore; }
                     <H3>我的设计</H3>
                     <div className="grip-list">
                         {
-                            store.m_FileList.slice(0, 5).map(file => <div
-                                title={`目录:${file.path}\n修改日期:${file.update_date}`}
-                                onMouseDown={(e) => this.handleOpenFile(file, e)}
-                            >
-                                <div>
-                                    <img src={`${CURRENT_HOST}/${file.logo}`} alt="" />
-                                </div>
-                                <div className="name">{file.name}</div>
-                                <div>{file.update_date}</div>
-                            </div>)
+                            store.m_FileList.slice(0, 5).map(file =>
+                                <div
+                                    key={file.file_id}
+                                    title={`目录:${file.path}\n修改日期:${file.update_date}`}
+                                    onMouseDown={(e) => this.handleOpenFile(file, e)}
+                                >
+                                    <div>
+                                        <img src={`${CURRENT_HOST}/${file.logo}`} alt="" />
+                                    </div>
+                                    <div className="name">{file.name}</div>
+                                    <div>{file.update_date}</div>
+                                </div>)
                         }
                     </div>
                     <div className="grip-list">
                         {
-                            store.m_FileList.slice(5, 10).map(file => <div
-                                title={`目录:${file.path}\n修改日期:${file.update_date}`}
-                                onMouseDown={(e) => this.handleOpenFile(file, e)}
-                            >
-                                <div>
-                                    <img src={`${CURRENT_HOST}/${file.logo}`} alt="" />
-                                </div>
-                                <div className="name">{file.name}</div>
-                                <div>{file.update_date}</div>
-                            </div>)
+                            store.m_FileList.slice(5, 10).map(file =>
+                                <div
+                                    key={file.file_id}
+                                    title={`目录:${file.path}\n修改日期:${file.update_date}`}
+                                    onMouseDown={(e) => this.handleOpenFile(file, e)}
+                                >
+                                    <div>
+                                        <img src={`${CURRENT_HOST}/${file.logo}`} alt="" />
+                                    </div>
+                                    <div className="name">{file.name}</div>
+                                    <div>{file.update_date}</div>
+                                </div>)
                         }
                     </div>
                     <div>