diff --git a/src/assets/images/public/white/back.png b/src/assets/images/public/white/back.png
new file mode 100644
index 0000000..2aa7cad
Binary files /dev/null and b/src/assets/images/public/white/back.png differ
diff --git a/src/pages/Container/Map/components/Header/index.js b/src/pages/Container/Map/components/Header/index.js
index c25ae38..6b4548c 100644
--- a/src/pages/Container/Map/components/Header/index.js
+++ b/src/pages/Container/Map/components/Header/index.js
@@ -27,7 +27,15 @@ function Header(props) {
   const onBack = () => {
     sessionStorage.removeItem("mapCurrentBranchOfficeId");
     mitt.emit(deletePeoplePositionPointMittKey);
-    if (currentPort !== "00003" && currentBranchOffice) {
+    if (!currentPort) {
+      window.close();
+      setTimeout(() => {
+        if (!window.closed && !window.opener) {
+          window.location.href = "https://gbs-gateway.qhdsafety.com/";
+        }
+      }, 500);
+    }
+    else if (currentPort !== "00003" && currentBranchOffice) {
       mitt.emit(clickPortPointMittKey, { id: "", name: "秦港股份" });
       mitt.emit(clickBranchOfficePointMittKey, { id: "", corpName: "秦港股份" });
       mapMethods.current.removeWall();
@@ -70,7 +78,7 @@ function Header(props) {
         className={`${displayedTitle === "秦港股份安全监管平台" ? "port" : "branch_office"}`}
         style={{ backgroundImage: `url(${displayedTitle === "秦港股份安全监管平台" ? topImg1 : topImg2})` }}
       >
-        {(currentPort && displayedTitle === "秦港股份安全监管平台") && (
+        {(displayedTitle === "秦港股份安全监管平台") && (
           <div style={{ backgroundImage: `url(${backImg1})` }} className="back" onClick={onBack} />
         )}
         {displayedTitle !== "秦港股份安全监管平台" && (
diff --git a/src/pages/Container/Map/components/RightUtils/index.js b/src/pages/Container/Map/components/RightUtils/index.js
index 4c05c19..3ab084c 100644
--- a/src/pages/Container/Map/components/RightUtils/index.js
+++ b/src/pages/Container/Map/components/RightUtils/index.js
@@ -65,7 +65,12 @@ function RightUtils(props) {
 
     switch (type) {
       case "back":
-        // router.push("/");
+        window.close();
+        setTimeout(() => {
+          if (!window.closed && !window.opener) {
+            window.location.href = "https://gbs-gateway.qhdsafety.com/";
+          }
+        }, 500);
         break;
       case "full":
         props.toggleFullscreen();
diff --git a/src/pages/Container/Map/index.js b/src/pages/Container/Map/index.js
index 1029659..cda5463 100644
--- a/src/pages/Container/Map/index.js
+++ b/src/pages/Container/Map/index.js
@@ -1,7 +1,7 @@
 import { useFullscreen, useMount } from "ahooks";
 import { message } from "antd";
 import autoFit from "autofit.js";
-import { useMemo, useRef, useState } from "react";
+import { useEffect, useMemo, useRef, useState } from "react";
 import useGetUrlQuery from "zy-react-library/hooks/useGetUrlQuery";
 import BottomUtils from "./components/BottomUtils";
 import CenterUtils from "./components/CenterUtils";
@@ -84,6 +84,13 @@ function Map(props) {
     };
   });
 
+  useEffect(() => {
+    query.accessTicket && window.sessionStorage.setItem("accessTicket", query.accessTicket);
+    query.clientId && window.sessionStorage.setItem("clientId", query.clientId);
+    query.orgId && window.sessionStorage.setItem("orgId", query.orgId);
+    query.token && window.sessionStorage.setItem("token", query.token);
+  }, []);
+
   const providerValues = useMemo(
     () => ({ viewer, mapMethods, currentPort, currentBranchOffice, area, bottomUtilsCurrentIndex, pureMap }),
     [viewer, mapMethods, currentPort, currentBranchOffice, area, bottomUtilsCurrentIndex, pureMap],
@@ -96,7 +103,7 @@ function Map(props) {
         <div id="contentContainer">
           <Header headerTitle={headerTitle} />
           <CenterUtils setArea={setArea} />
-          <RightUtils isFullscreen={isFullscreen} toggleFullscreen={toggleFullscreen} setPureMap={setPureMap} />
+          <RightUtils history={props.history} isFullscreen={isFullscreen} toggleFullscreen={toggleFullscreen} setPureMap={setPureMap} />
           <BottomUtils setBottomUtilsCurrentIndex={setBottomUtilsCurrentIndex} />
           <Content history={props.history} />
         </div>
diff --git a/src/pages/Container/Map/js/initMap.js b/src/pages/Container/Map/js/initMap.js
index c987c81..988b0bb 100644
--- a/src/pages/Container/Map/js/initMap.js
+++ b/src/pages/Container/Map/js/initMap.js
@@ -106,23 +106,4 @@ export default class InitMap {
       }
     }, Cesium.ScreenSpaceEventType.LEFT_CLICK);
   };
-
-  // 外部入口
-  externalEntryPort = (query) => {
-    const { id, corpinfoId, mapType, longitude, latitude, name } = query;
-    setTimeout(() => {
-      this.#pointClickEvent.pointClickEvent({
-        monitorItems: {
-          data: {
-            position: { x: longitude, y: latitude },
-            id,
-            corpinfoId,
-            mapType,
-            name,
-            isExternalEntry: "1",
-          },
-        },
-      });
-    }, 0);
-  };
 }
diff --git a/src/pages/Container/White/BranchOffice/index.js b/src/pages/Container/White/BranchOffice/index.js
index b35e23c..05bfb4b 100644
--- a/src/pages/Container/White/BranchOffice/index.js
+++ b/src/pages/Container/White/BranchOffice/index.js
@@ -7,14 +7,14 @@ import RightPanel from "~/pages/Container/White/BranchOffice/components/RightPan
 import Header from "~/pages/Container/White/Share/components/Header";
 import "./index.less";
 
-function BranchOffice() {
+function BranchOffice(props) {
   useMount(() => {
     autoFit.init({ dw: 1920, dh: 1080, el: ".white_branch_office", resize: true });
   });
 
   return (
     <div className="white_branch_office" style={{ backgroundImage: `url(${bg})` }}>
-      <Header />
+      <Header history={props.history} />
       <div className="white_branch_office_container">
         <LeftPanel />
         <CenterPanel />
diff --git a/src/pages/Container/White/Share/components/Header/index.js b/src/pages/Container/White/Share/components/Header/index.js
index b839aea..5f96bb2 100644
--- a/src/pages/Container/White/Share/components/Header/index.js
+++ b/src/pages/Container/White/Share/components/Header/index.js
@@ -1,12 +1,22 @@
+import back from "~/assets/images/public/white/back.png";
 import more from "~/assets/images/public/white/more.png";
 import title from "~/assets/images/public/white/title.png";
 import bg from "~/assets/images/public/white/titlebg.png";
 import "./index.less";
 
-function Header() {
+function Header(props) {
   return (
     <div className="white_share_header" style={{ backgroundImage: `url(${bg})` }}>
       <div className="left">
+        <div className="back">
+          <img
+            src={back}
+            alt=""
+            onClick={() => {
+              props.history.goBack();
+            }}
+          />
+        </div>
         <div className="list">已安全生产 365 天</div>
         <div className="list">10~27℃    多云     星期三</div>
       </div>
diff --git a/src/pages/Container/White/Share/components/Header/index.less b/src/pages/Container/White/Share/components/Header/index.less
index 9b0a09a..4c48d4f 100644
--- a/src/pages/Container/White/Share/components/Header/index.less
+++ b/src/pages/Container/White/Share/components/Header/index.less
@@ -15,9 +15,18 @@
   .left {
     position: absolute;
     top: 30px;
-    left: 20px;
+    left: 10px;
     display: flex;
 
+    .back {
+      cursor: pointer;
+
+      img {
+        width: 35px;
+        height: 39px;
+      }
+    }
+
     .list {
       padding: 6px 15px;
       border-radius: 23px;
@@ -85,5 +94,5 @@
         }
       }
     }
-  }
+    }
 }
diff --git a/src/pages/Container/White/Share/index.js b/src/pages/Container/White/Share/index.js
index cefba9c..5fe0303 100644
--- a/src/pages/Container/White/Share/index.js
+++ b/src/pages/Container/White/Share/index.js
@@ -7,14 +7,14 @@ import Middle from "~/pages/Container/White/Share/components/MiddlePanel";
 import Right from "~/pages/Container/White/Share/components/RightPanel";
 import "./index.less";
 
-function Share() {
+function Share(props) {
   useMount(() => {
     autoFit.init({ dw: 1920, dh: 1080, el: ".white_share_office", resize: true });
   });
 
   return (
     <div className="white_share_office" style={{ backgroundImage: `url(${bg})` }}>
-      <Header />
+      <Header history={props.history} />
       <div className="white_share_office_content">
         <div className="left">
           <Left />