diff --git a/src/gameLog.ts b/src/gameLog.ts
index ef10a87..04e8c09 100644
--- a/src/gameLog.ts
+++ b/src/gameLog.ts
@@ -9,7 +9,7 @@ async function connGameLogDB() {
     }else{
         logDBUrl = "mongodb://root:lyMaple525458@10.0.1.20:27017/heijiao_gamelog?authSource=admin";
     }
-    let client = await MongoClient.connect(logDBUrl);
+    let client = await MongoClient.connect(logDBUrl,{maxPoolSize:10});
     logDB = client.db(`gameLog${G.config.serverId}`);
     return logDB;
 }
diff --git a/src/setMongodb.ts b/src/setMongodb.ts
index c73abc3..8ab7e8b 100644
--- a/src/setMongodb.ts
+++ b/src/setMongodb.ts
@@ -5,6 +5,7 @@ import {
     IndexDescription,
     IndexSpecification,
     MongoClient,
+    MongoClientOptions,
     ObjectId,
     OptionalId
 } from 'mongodb';
@@ -16,6 +17,7 @@ import {MongodbCollections} from './module/mongodb';
 import {HuoDongFun} from './public/huodongfun';
 import {zbsGroup} from './api_s2c/hbzb/zbs/fun';
 import {clusterRunOnce} from './clusterUtils';
+import { PublicShared } from './shared/public/public';
 
 const indexs: Partial<{ [k in keyof MongodbCollections]: IndexDescription[] }> = {
     item: [
@@ -349,9 +351,37 @@ const indexs: Partial<{ [k in keyof MongodbCollections]: IndexDescription[] }> =
 };
 
 const crossIndexs: Partial<{ [k in keyof MongodbCollections]: IndexDescription[] }> = {
+    email: [
+        {
+            key: {sid: 1}
+        },
+        {
+            key: {uid: 1}
+        }
+    ],
+    fightLog: [
+        {
+            key: {uid: 1, type: 1}
+        },
+        {
+            key: {uid: 1}
+        },
+        {
+            key: {ttl: 1}, expireAfterSeconds: 7 * 24 * 3600
+        }
+    ],
     hbzb_user_cross: [
         {
             key: {uid: 1}, unique: true
+        },
+        {
+            key: {jifen: 1}
+        },
+        {
+            key: {rank: 1}
+        },
+        {
+            key: {zbsgroup: 1}
         }
     ],
     hbzb_user_zbs: [
@@ -377,13 +407,52 @@ const crossIndexs: Partial<{ [k in keyof MongodbCollections]: IndexDescription[]
     rankList: [
         {
             key: {type: 1, idKey: 1}, unique: true
-        }
+        },
+        {
+            key: {valArr: -1}
+        },
+    ],
+    wzry_fight: [
+        {
+            key: {jifen: 1}
+        },
+        {
+            key: {uid: 1}
+        },
+        {
+            key: {zkey: 1}
+        },
+    ],
+    wzry_user_cross: [
+        {
+            key: {jifen: 1}
+        },
+        {
+            key: {uid: 1}
+        },
+        {
+            key: {zkey: 1}
+        },
     ]
 };
 
 export async function initMongoDB() {
+    //mongodb连接数说明：https://blog.csdn.net/for_cxc/article/details/116859714
+    //可结合查看：node_modules\mongodb\lib\connection_string.js
+    //maxPoolSize默认值：100
+
+    let option:MongoClientOptions;
+    //跨服只有1个，直接采用默认配置就行
+    if(G.argv.serverType != 'cross'){
+        if(PublicShared.getOpenServerDay() > 3){
+            option = {
+                maxPoolSize: 10
+            }
+        }
+    }
+
     console.log('connect mongodb ......');
-    let client = await MongoClient.connect(G.argv.serverType == 'cross' ? G.config.crossMongodbUrl : G.config.mongodbUrl);
+    let client = await MongoClient.connect(G.argv.serverType == 'cross' ? G.config.crossMongodbUrl : G.config.mongodbUrl, option);
     G.mongodb = new _mongodb(client.db(G.config.dbName || ''));
     console.log('connect mongodb succ');
 
@@ -391,7 +460,9 @@ export async function initMongoDB() {
     if (G.argv.serverType != 'cross') {
         console.log('connect crossmongodb ......');
         //本服里，维持住跟跨服数据库的链接
-        let crossClient = await MongoClient.connect(G.config.crossMongodbUrl);
+        let crossClient = await MongoClient.connect(G.config.crossMongodbUrl,{
+            maxPoolSize:10
+        });
         G.crossmongodb = new _mongodb(crossClient.db(G.config.corssDBName || ""));
         console.log('connect crossmongodb succ');
     }