diff --git a/interfaces/innerkits/dump_catcher/dfx_dump_catcher.cpp b/interfaces/innerkits/dump_catcher/dfx_dump_catcher.cpp
index cfa53ed32f7d636783124bb7238c14701c2e8bfa..5ae66bd17bdbe2f42765d95e7f11197994143408 100644
--- a/interfaces/innerkits/dump_catcher/dfx_dump_catcher.cpp
+++ b/interfaces/innerkits/dump_catcher/dfx_dump_catcher.cpp
@@ -367,7 +367,7 @@ static bool IsSignalBlocked(int pid, int32_t& ret)
         std::string threadStatusPath = StringPrintf("/proc/%d/task/%d/status", pid, targetTid);
         if (!LoadStringFromFile(threadStatusPath, content) || content.empty()) {
             DFXLOGE("the pid(%{public}d)thread(%{public}d) read status fail, errno(%{public}d)", pid, targetTid, errno);
-            ret = DUMPCATCH_UNKNOWN;
+            ret = DUMPCATCH_TIMEOUT_PARSE_FAIL_READ_ESTATUS;
             return true;
         }
 
@@ -386,7 +386,7 @@ static bool IsFrozen(int pid, int32_t& ret)
     std::string cgroupPath = StringPrintf("/proc/%d/cgroup", pid);
     if (!LoadStringFromFile(cgroupPath, content)) {
         DFXLOGE("the pid (%{public}d) read cgroup fail, errno (%{public}d)", pid, errno);
-        ret = DUMPCATCH_UNKNOWN;
+        ret = DUMPCATCH_TIMEOUT_PARSE_FAIL_READ_ECGROUP;
         return true;
     }
 
@@ -475,7 +475,7 @@ void DfxDumpCatcher::Impl::DealWithPollRet(int pollRet, int pid, int32_t& ret, s
             } else if (msg.find("mapinfo is not exist") != std::string::npos) {
                 ret = DUMPCATCH_DUMP_EMAP;
             } else {
-                ret = DUMPCATCH_UNKNOWN;
+                ret = DUMPCATCH_DUMP_ERROR;
             }
             break;
         default:
@@ -516,6 +516,12 @@ void DfxDumpCatcher::Impl::DealWithSdkDumpRet(int sdkdumpRet, int pid, int32_t&
         }
         msg.append("Result: pid(" + std::to_string(pid) + ") process fail to write to faultloggerd.\n");
         ret = DUMPCATCH_EWRITE;
+    } else {
+        if (uid == HIVIEW_UID || uid == FOUNDATION_UID) {
+            stack_ = stackKit_.GetProcessStackWithTimeout(pid, WAIT_GET_KERNEL_STACK_TIMEOUT);
+        }
+        msg.append("Result: pid(" + std::to_string(pid) + ") faultloggerd maybe exception occurred.\n");
+        ret = DUMPCATCH_EFAULTLOGGERD;
     }
     DFXLOGW("%{public}s :: %{public}s", __func__, msg.c_str());
 }
diff --git a/interfaces/innerkits/dump_catcher/dfx_dump_catcher_errno.cpp b/interfaces/innerkits/dump_catcher/dfx_dump_catcher_errno.cpp
index 9b869d24a0c99a6d8a826c5d5842f3ed2a473cb3..217b0c821364bafa1a94b3b5164fcfaa3aa69c0f 100644
--- a/interfaces/innerkits/dump_catcher/dfx_dump_catcher_errno.cpp
+++ b/interfaces/innerkits/dump_catcher/dfx_dump_catcher_errno.cpp
@@ -33,14 +33,18 @@ const DumpCatchErrInfo ERROR_CODE_MAPS[] = {
     { DUMPCATCH_EWRITE, "failed to write data to faultloggerd" },
     { DUMPCATCH_EFD, "buf or res fd error" },
     { DUMPCATCH_EPOLL, "poll error" },
+    { DUMPCATCH_EFAULTLOGGERD, "faultloggerd maybe exception occurred" },
     { DUMPCATCH_DUMP_EPTRACE, "failed to ptrace thread" },
     { DUMPCATCH_DUMP_EUNWIND, "failed to unwind" },
     { DUMPCATCH_DUMP_EMAP, "failed to find map" },
+    { DUMPCATCH_DUMP_ERROR, "exception occurred in processdump" },
     { DUMPCATCH_TIMEOUT_SIGNAL_BLOCK, "signal has been block by target process" },
     { DUMPCATCH_TIMEOUT_KERNEL_FROZEN, "target process has been frozen in kernel" },
     { DUMPCATCH_TIMEOUT_PROCESS_KILLED, "target process has been killed during dumping" },
     { DUMPCATCH_TIMEOUT_DUMP_SLOW, "failed to fully dump due to timeout" },
     { DUMPCATCH_TIMEOUT_DUMP_IN_SLOWPERIOD, "in dump slow period and return kernel stack" },
+    { DUMPCATCH_TIMEOUT_PARSE_FAIL_READ_ESTATUS, "dump timeout, parse reason fail for read status fail" },
+    { DUMPCATCH_TIMEOUT_PARSE_FAIL_READ_ECGROUP, "dump timeout, parse reason fail for read cgroup fail" },
     { DUMPCATCH_KERNELSTACK_ECREATE, "kernelstack fail due to create hstackval fail" },
     { DUMPCATCH_KERNELSTACK_EOPEN, "kernelstack fail due to open bbox fail" },
     { DUMPCATCH_KERNELSTACK_EIOCTL, "kernelstack fail due to ioctl fail" },
diff --git a/interfaces/innerkits/dump_catcher/dfx_dump_catcher_errno.h b/interfaces/innerkits/dump_catcher/dfx_dump_catcher_errno.h
index 427a94c591eeec1443084eb5e86b56cec1027e53..a6a334231d7c7b44f89afcc98dcc7b60d675c824 100644
--- a/interfaces/innerkits/dump_catcher/dfx_dump_catcher_errno.h
+++ b/interfaces/innerkits/dump_catcher/dfx_dump_catcher_errno.h
@@ -38,6 +38,7 @@ enum DumpCatchErrorCode : int32_t {
     DUMPCATCH_EWRITE,                                 /* failed to write data to faultloggerd */
     DUMPCATCH_EFD,                                    /* buf or res fd error */
     DUMPCATCH_EPOLL,                                  /* poll error */
+    DUMPCATCH_EFAULTLOGGERD,                          /* faultloggerd maybe exception occurred */
 
     DUMPCATCH_DUMP_EPTRACE = 201,                     /* failed to ptrace thread */
     DUMPCATCH_DUMP_EUNWIND,                           /* failed to unwind */
@@ -45,12 +46,15 @@ enum DumpCatchErrorCode : int32_t {
     DUMPCATCH_DUMP_ESYMBOL_NO_PARSE,                  /* no enough time to parse symbol */
     DUMPCATCH_DUMP_ESYMBOL_PARSE_TIMEOUT,             /* parse symbol timeout */
     DUMPCATCH_DUMP_SELF_FAIL,                         /* dump self fail */
+    DUMPCATCH_DUMP_ERROR,                             /* exception occurred in processdump */
 
     DUMPCATCH_TIMEOUT_SIGNAL_BLOCK = 301,             /* signal has been block by target process */
     DUMPCATCH_TIMEOUT_KERNEL_FROZEN,                  /* target process has been frozen in kernel */
     DUMPCATCH_TIMEOUT_PROCESS_KILLED,                 /* target process has been killed during dumping */
     DUMPCATCH_TIMEOUT_DUMP_SLOW,                      /* failed to fully dump due to timeout */
     DUMPCATCH_TIMEOUT_DUMP_IN_SLOWPERIOD,             /* check in dumpcatch slow period and return kernel stack*/
+    DUMPCATCH_TIMEOUT_PARSE_FAIL_READ_ESTATUS,        /* dump timeout, parse reason fail for read status fail*/
+    DUMPCATCH_TIMEOUT_PARSE_FAIL_READ_ECGROUP,        /* dump timeout, parse reason fail for read cgroup fail*/
 
     DUMPCATCH_UNKNOWN = 400,                          /* unknown reason */