diff --git a/services/cloudfiledaemon/include/fuse_manager/cloud_daemon_statistic.h b/services/cloudfiledaemon/include/fuse_manager/cloud_daemon_statistic.h
index 8183736ea2e6e7022c7007e3ff2fec0b082f2ea3..6a1e99480351e2178fbee29e24a6c82774ce7740 100644
--- a/services/cloudfiledaemon/include/fuse_manager/cloud_daemon_statistic.h
+++ b/services/cloudfiledaemon/include/fuse_manager/cloud_daemon_statistic.h
@@ -24,6 +24,12 @@
 #define OPEN_TIME_MAX 7
 #define READ_SIZE_MAX 6
 #define READ_TIME_MAX 10
+#define VIDEO_READ_INFO 2
+
+enum VideoReadInfoIndex {
+    CACHE_SUM = 0,
+    READ_SUM,
+};
 
 namespace OHOS {
 namespace FileManagement {
@@ -42,6 +48,7 @@ public:
     void UpdateReadSizeStat(uint64_t size);
     void UpdateReadTimeStat(uint64_t size, uint64_t time);
     void UpdateStatData();
+    void UpdateReadInfo(uint32_t index);
     mutex mutex_;
 private:
     CloudDaemonStatistic() = default;
@@ -55,6 +62,7 @@ private:
     vector<uint64_t> readSizeStat_ = vector<uint64_t>(READ_SIZE_MAX, 0);
     vector<vector<uint64_t>> readTimeStat_ =
         vector<vector<uint64_t>>(READ_SIZE_MAX, vector<uint64_t>(READ_TIME_MAX, 0));
+    vector<uint64_t> videoReadInfo_ = vector<uint64_t>(VIDEO_READ_INFO, 0);
 };
 } // namespace CloudFile
 } // namespace FileManagement
diff --git a/services/cloudfiledaemon/src/fuse_manager/cloud_daemon_statistic.cpp b/services/cloudfiledaemon/src/fuse_manager/cloud_daemon_statistic.cpp
index 6e0d44bb50655b0c583e11d8ef05a46b816a7f70..ece0380535fa621899054bcc3f84479a622b33f6 100644
--- a/services/cloudfiledaemon/src/fuse_manager/cloud_daemon_statistic.cpp
+++ b/services/cloudfiledaemon/src/fuse_manager/cloud_daemon_statistic.cpp
@@ -107,6 +107,14 @@ void CloudDaemonStatistic::UpdateReadTimeStat(uint64_t size, uint64_t time)
     CheckOverflow(readTimeStat_[indexSize][indexTime], 1);
 }
 
+void CloudDaemonStatistic::UpdateReadInfo(uint32_t index)
+{
+    if (index >= VIDEO_READ_INFO) {
+        return;
+    }
+    CheckOverflow(videoReadInfo_[index], 1);
+}
+
 void CloudDaemonStatistic::AddFileData()
 {
     /* file not exist means first time, no former data, normal case */
@@ -142,6 +150,10 @@ void CloudDaemonStatistic::AddFileData()
             CheckOverflow(readTimeStat_[i][j], tmpData);
         }
     }
+    for (uint32_t i = 0; i < VIDEO_READ_INFO; i++) {
+        statDataFile >> tmpData;
+        CheckOverflow(videoReadInfo_[i], tmpData);
+    }
     statDataFile.close();
 }
 
@@ -200,6 +212,12 @@ void CloudDaemonStatistic::OutputToFile()
         tmpStr += "\n";
     }
     statDataFile << tmpStr << endl;
+    tmpStr = "";
+
+    for (uint32_t i = 0; i < VIDEO_READ_INFO; i++) {
+        tmpStr += (to_string(videoReadInfo_[i]) + " ");
+    }
+    statDataFile << tmpStr << endl;
     statDataFile.close();
 }
 
@@ -221,6 +239,9 @@ void CloudDaemonStatistic::ClearStat()
             readTimeStat_[i][j] = 0;
         }
     }
+    for (uint32_t i = 0; i < VIDEO_READ_INFO; i++) {
+        videoReadInfo_[i] = 0;
+    }
 }
 
 void CloudDaemonStatistic::UpdateStatData()
diff --git a/services/cloudfiledaemon/src/fuse_manager/fuse_manager.cpp b/services/cloudfiledaemon/src/fuse_manager/fuse_manager.cpp
index 0d34b12b39d1b68002b3e251922989e90e5f3190..d0e93c172b75cf9ed06ca32d2dc97b9f405d1013 100644
--- a/services/cloudfiledaemon/src/fuse_manager/fuse_manager.cpp
+++ b/services/cloudfiledaemon/src/fuse_manager/fuse_manager.cpp
@@ -1190,6 +1190,8 @@ static bool CheckAndWait(pid_t pid, shared_ptr<CloudInode> cInode, off_t off)
             lock, READ_TIMEOUT_S, [&] { return (it->flags & PG_UPTODATE) || CheckReadIsCanceled(pid, cInode); });
         if (!waitStatus) {
             LOGE("CheckAndWait timeout: %{public}ld", static_cast<long>(cacheIndex));
+            CLOUD_FILE_FAULT_REPORT(CloudFileFaultInfo{PHOTOS_BUNDLE_NAME, FaultOperation::Read,
+                FaultType::CLOUD_READ_FILE_TIMEOUT, ENETUNREACH, "network timeout"});
             return false;
         }
     }
@@ -1266,6 +1268,10 @@ static void CloudReadOnCloudFile(pid_t pid,
     CloudDaemonStatistic &readStat = CloudDaemonStatistic::GetInstance();
     readStat.UpdateReadSizeStat(readArgs->size);
     readStat.UpdateReadTimeStat(readArgs->size, readTime);
+    if (IsVideoType(cInode->mBase->name)) {
+        LOGI("Video expansion, try to up video info read sum in CloudReadOnCloudFile");
+        readStat.UpdateReadInfo(READ_SUM);
+    }
 
     {
         unique_lock lck(cInode->readLock);
@@ -1325,6 +1331,8 @@ static void CloudReadOnCacheFile(shared_ptr<ReadArguments> readArgs,
     CloudDaemonStatistic &readStat = CloudDaemonStatistic::GetInstance();
     readStat.UpdateReadSizeStat(readArgs->size);
     readStat.UpdateReadTimeStat(readArgs->size, readTime);
+    LOGI("Video expansion, try to up video info read sum in CloudReadOnCacheFile");
+    readStat.UpdateReadInfo(READ_SUM);
 
     cInode->SetReadCacheFlag(cacheIndex, PG_UPTODATE);
     wSesLock.lock();
@@ -1503,6 +1511,9 @@ static bool DoReadSlice(fuse_req_t req,
     int64_t cacheIndex = readArgs->offset / MAX_READ_SIZE;
     struct FuseData *data = static_cast<struct FuseData *>(fuse_req_userdata(req));
     if (IsVideoType(cInode->mBase->name) && cInode->cacheFileIndex.get()[cacheIndex] == HAS_CACHED) {
+        CloudDaemonStatistic &readStat = CloudDaemonStatistic::GetInstance();
+        LOGI("Video expansion, try to up video info cache sum in DoReadSlice");
+        readStat.UpdateReadInfo(CACHE_SUM);
         LOGI("DoReadSlice from local: %{public}ld", static_cast<long>(cacheIndex));
         *readArgs->readResult = ReadCacheFile(readArgs, cInode->path, data);
         if (*readArgs->readResult >= 0) {
@@ -1547,6 +1558,9 @@ static bool DoCloudRead(fuse_req_t req, int flags, DoCloudReadParams params)
         int64_t cacheIndex = static_cast<int64_t>(
             (params.readArgsTail ? params.readArgsTail->offset : params.readArgsHead->offset) / MAX_READ_SIZE + i);
         if (IsVideoType(params.cInode->mBase->name) && params.cInode->cacheFileIndex.get()[cacheIndex] == HAS_CACHED) {
+            CloudDaemonStatistic &readStat = CloudDaemonStatistic::GetInstance();
+            LOGI("Video expansion, try to up video info cache sum in DoReadSlice");
+            readStat.UpdateReadInfo(CACHE_SUM);
             continue;
         }
         auto readArgsCache = make_shared<ReadArguments>(0, cacheIndex * MAX_READ_SIZE, pid);