diff --git a/include/common/tmsg.h b/include/common/tmsg.h
index c27dd2f78f..897870ef3f 100644
--- a/include/common/tmsg.h
+++ b/include/common/tmsg.h
@@ -1089,7 +1089,7 @@ typedef struct {
   char*       sql;
   int8_t      isImport;
   int8_t      createDb;
-  char        longPass[TSDB_USET_PASSWORD_LONGLEN];
+  int8_t      passIsMd5;
 } SCreateUserReq;
 
 int32_t tSerializeSCreateUserReq(void* buf, int32_t bufLen, SCreateUserReq* pReq);
@@ -1160,7 +1160,7 @@ typedef struct {
   int64_t     privileges;
   int32_t     sqlLen;
   char*       sql;
-  char        longPass[TSDB_USET_PASSWORD_LONGLEN];
+  int8_t      passIsMd5;
 } SAlterUserReq;
 
 int32_t tSerializeSAlterUserReq(void* buf, int32_t bufLen, SAlterUserReq* pReq);
@@ -3533,6 +3533,7 @@ typedef struct {
   SArray*       rsps;  // SArray<SClientHbRsp>
   SMonitorParas monitorParas;
   int8_t        enableAuditDelete;
+  int8_t        enableStrongPass;
 } SClientHbBatchRsp;
 
 static FORCE_INLINE uint32_t hbKeyHashFunc(const char* key, uint32_t keyLen) { return taosIntHash_64(key, keyLen); }
diff --git a/source/client/inc/clientInt.h b/source/client/inc/clientInt.h
index 2543a1f3ec..2e1dc56800 100644
--- a/source/client/inc/clientInt.h
+++ b/source/client/inc/clientInt.h
@@ -113,6 +113,7 @@ typedef struct SQueryExecMetric {
 typedef struct {
   SMonitorParas monitorParas;
   int8_t        enableAuditDelete;
+  int8_t        enableStrongPass;
 } SAppInstServerCFG;
 struct SAppInstInfo {
   int64_t            numOfConns;
diff --git a/source/client/src/clientHb.c b/source/client/src/clientHb.c
index b3e288c816..274b7df032 100644
--- a/source/client/src/clientHb.c
+++ b/source/client/src/clientHb.c
@@ -608,6 +608,8 @@ static int32_t hbAsyncCallBack(void *param, SDataBuf *pMsg, int32_t code) {
 
   pInst->serverCfg.monitorParas = pRsp.monitorParas;
   pInst->serverCfg.enableAuditDelete = pRsp.enableAuditDelete;
+  pInst->serverCfg.enableStrongPass = pRsp.enableStrongPass;
+  tsEnableStrongPassword = pInst->serverCfg.enableStrongPass;
   tscDebug("[monitor] paras from hb, clusterId:%" PRIx64 " monitorParas threshold:%d scope:%d", pInst->clusterId,
            pRsp.monitorParas.tsSlowLogThreshold, pRsp.monitorParas.tsSlowLogScope);
 
diff --git a/source/common/src/msg/tmsg.c b/source/common/src/msg/tmsg.c
index b54e3c10a1..8bd1ff4f4c 100644
--- a/source/common/src/msg/tmsg.c
+++ b/source/common/src/msg/tmsg.c
@@ -575,6 +575,7 @@ int32_t tSerializeSClientHbBatchRsp(void *buf, int32_t bufLen, const SClientHbBa
   }
   TAOS_CHECK_EXIT(tSerializeSMonitorParas(&encoder, &pBatchRsp->monitorParas));
   TAOS_CHECK_EXIT(tEncodeI8(&encoder, pBatchRsp->enableAuditDelete));
+  TAOS_CHECK_EXIT(tEncodeI8(&encoder, pBatchRsp->enableStrongPass));
   tEndEncode(&encoder);
 
 _exit:
@@ -623,6 +624,12 @@ int32_t tDeserializeSClientHbBatchRsp(void *buf, int32_t bufLen, SClientHbBatchR
     pBatchRsp->enableAuditDelete = 0;
   }
 
+  if (!tDecodeIsEnd(&decoder)) {
+    TAOS_CHECK_EXIT(tDecodeI8(&decoder, &pBatchRsp->enableStrongPass));
+  } else {
+    pBatchRsp->enableStrongPass = 1;
+  }
+
   tEndDecode(&decoder);
 
 _exit:
@@ -2007,7 +2014,7 @@ int32_t tSerializeSCreateUserReq(void *buf, int32_t bufLen, SCreateUserReq *pReq
   ENCODESQL();
   TAOS_CHECK_EXIT(tEncodeI8(&encoder, pReq->isImport));
   TAOS_CHECK_EXIT(tEncodeI8(&encoder, pReq->createDb));
-  TAOS_CHECK_EXIT(tEncodeCStr(&encoder, pReq->longPass));
+  TAOS_CHECK_EXIT(tEncodeI8(&encoder, pReq->passIsMd5));
 
   tEndEncode(&encoder);
 
@@ -2049,7 +2056,7 @@ int32_t tDeserializeSCreateUserReq(void *buf, int32_t bufLen, SCreateUserReq *pR
     TAOS_CHECK_EXIT(tDecodeI8(&decoder, &pReq->isImport));
   }
   if (!tDecodeIsEnd(&decoder)) {
-    TAOS_CHECK_EXIT(tDecodeCStrTo(&decoder, pReq->longPass));
+    TAOS_CHECK_EXIT(tDecodeI8(&decoder, &pReq->passIsMd5));
   }
 
   tEndDecode(&decoder);
@@ -2406,7 +2413,7 @@ int32_t tSerializeSAlterUserReq(void *buf, int32_t bufLen, SAlterUserReq *pReq)
   TAOS_CHECK_EXIT(tEncodeI64(&encoder, pReq->privileges));
   ENCODESQL();
   TAOS_CHECK_EXIT(tEncodeU8(&encoder, pReq->flag));
-  TAOS_CHECK_EXIT(tEncodeCStr(&encoder, pReq->longPass));
+  TAOS_CHECK_EXIT(tEncodeU8(&encoder, pReq->passIsMd5));
   tEndEncode(&encoder);
 
 _exit:
@@ -2459,7 +2466,7 @@ int32_t tDeserializeSAlterUserReq(void *buf, int32_t bufLen, SAlterUserReq *pReq
     TAOS_CHECK_EXIT(tDecodeU8(&decoder, &pReq->flag));
   }
   if (!tDecodeIsEnd(&decoder)) {
-    TAOS_CHECK_EXIT(tDecodeCStrTo(&decoder, pReq->longPass));
+    TAOS_CHECK_EXIT(tDecodeU8(&decoder, &pReq->passIsMd5));
   }
   tEndDecode(&decoder);
 
diff --git a/source/dnode/mnode/impl/src/mndProfile.c b/source/dnode/mnode/impl/src/mndProfile.c
index 8fe36ca0c4..fc8ff4bea7 100644
--- a/source/dnode/mnode/impl/src/mndProfile.c
+++ b/source/dnode/mnode/impl/src/mndProfile.c
@@ -722,6 +722,7 @@ static int32_t mndProcessHeartBeatReq(SRpcMsg *pReq) {
   batchRsp.monitorParas.tsSlowLogMaxLen = tsSlowLogMaxLen;
   batchRsp.monitorParas.tsSlowLogScope = tsSlowLogScope;
   batchRsp.enableAuditDelete = tsEnableAuditDelete;
+  batchRsp.enableStrongPass = tsEnableStrongPassword;
 
   int32_t sz = taosArrayGetSize(batchReq.reqs);
   for (int i = 0; i < sz; i++) {
diff --git a/source/dnode/mnode/impl/src/mndUser.c b/source/dnode/mnode/impl/src/mndUser.c
index 8572c954c8..c7730e8546 100644
--- a/source/dnode/mnode/impl/src/mndUser.c
+++ b/source/dnode/mnode/impl/src/mndUser.c
@@ -1705,23 +1705,18 @@ static int32_t mndCreateUser(SMnode *pMnode, char *acct, SCreateUserReq *pCreate
   int32_t  code = 0;
   int32_t  lino = 0;
   SUserObj userObj = {0};
-  char     pass[TSDB_USET_PASSWORD_LONGLEN] = {0};
-
-  int32_t len = strlen(pCreate->longPass);
-
-  if (len > 0) {
-    strncpy(pass, pCreate->longPass, TSDB_USET_PASSWORD_LONGLEN);
-  } else {
-    len = strlen(pCreate->pass);
-    strncpy(pass, pCreate->pass, TSDB_PASSWORD_LEN);
-  }
 
   if (pCreate->isImport != 1) {
-    taosEncryptPass_c((uint8_t *)pass, strlen(pass), userObj.pass);
+    if (pCreate->passIsMd5 == 1) {
+      memcpy(userObj.pass, pCreate->pass, TSDB_PASSWORD_LEN);
+    } else {
+      taosEncryptPass_c((uint8_t *)pCreate->pass, strlen(pCreate->pass), userObj.pass);
+    }
   } else {
     // mInfo("pCreate->pass:%s", pCreate->eass)
-    memcpy(userObj.pass, pass, TSDB_PASSWORD_LEN);
+    memcpy(userObj.pass, pCreate->pass, TSDB_PASSWORD_LEN);
   }
+
   tstrncpy(userObj.user, pCreate->user, TSDB_USER_LEN);
   tstrncpy(userObj.acct, acct, TSDB_USER_LEN);
   userObj.createdTime = taosGetTimestampMs();
@@ -1816,52 +1811,6 @@ _OVER:
   TAOS_RETURN(code);
 }
 
-static int32_t mndCheckPasswordMinLen(const char *pwd, int32_t len) {
-  if (len < TSDB_PASSWORD_MIN_LEN) {
-    return -1;
-  }
-  return 0;
-}
-
-static int32_t mndCheckPasswordMaxLen(const char *pwd, int32_t len) {
-  if (len > TSDB_PASSWORD_MAX_LEN) {
-    return -1;
-  }
-  return 0;
-}
-
-static int32_t mndCheckPasswordFmt(const char *pwd, int32_t len) {
-  if (strcmp(pwd, "taosdata") == 0) {
-    return 0;
-  }
-
-  bool charTypes[4] = {0};
-  for (int32_t i = 0; i < len; ++i) {
-    if (taosIsBigChar(pwd[i])) {
-      charTypes[0] = true;
-    } else if (taosIsSmallChar(pwd[i])) {
-      charTypes[1] = true;
-    } else if (taosIsNumberChar(pwd[i])) {
-      charTypes[2] = true;
-    } else if (taosIsSpecialChar(pwd[i])) {
-      charTypes[3] = true;
-    } else {
-      return -1;
-    }
-  }
-
-  int32_t numOfTypes = 0;
-  for (int32_t i = 0; i < 4; ++i) {
-    numOfTypes += charTypes[i];
-  }
-
-  if (numOfTypes < 3) {
-    return -1;
-  }
-
-  return 0;
-}
-
 static int32_t mndProcessCreateUserReq(SRpcMsg *pReq) {
   SMnode        *pMnode = pReq->info.node;
   int32_t        code = 0;
@@ -1895,31 +1844,6 @@ static int32_t mndProcessCreateUserReq(SRpcMsg *pReq) {
     TAOS_CHECK_GOTO(TSDB_CODE_MND_INVALID_USER_FORMAT, &lino, _OVER);
   }
 
-  char pass[TSDB_USET_PASSWORD_LONGLEN] = {0};
-
-  int32_t len = strlen(createReq.longPass);
-
-  if (len > 0) {
-    strncpy(pass, createReq.longPass, TSDB_USET_PASSWORD_LONGLEN);
-  } else {
-    len = strlen(createReq.pass);
-    strncpy(pass, createReq.pass, TSDB_PASSWORD_LEN);
-  }
-
-  if (createReq.isImport != 1) {
-    if (mndCheckPasswordMinLen(pass, len) != 0) {
-      TAOS_CHECK_GOTO(TSDB_CODE_PAR_PASSWD_TOO_SHORT_OR_EMPTY, &lino, _OVER);
-    }
-    if (mndCheckPasswordMaxLen(pass, len) != 0) {
-      TAOS_CHECK_GOTO(TSDB_CODE_PAR_NAME_OR_PASSWD_TOO_LONG, &lino, _OVER);
-    }
-    if (tsEnableStrongPassword) {
-      if (mndCheckPasswordFmt(pass, len) != 0) {
-        TAOS_CHECK_GOTO(TSDB_CODE_MND_INVALID_PASS_FORMAT, &lino, _OVER);
-      }
-    }
-  }
-
   code = mndAcquireUser(pMnode, createReq.user, &pUser);
   if (pUser != NULL) {
     TAOS_CHECK_GOTO(TSDB_CODE_MND_USER_ALREADY_EXIST, &lino, _OVER);
@@ -2399,30 +2323,6 @@ static int32_t mndProcessAlterUserReq(SRpcMsg *pReq) {
     TAOS_CHECK_GOTO(TSDB_CODE_MND_INVALID_USER_FORMAT, &lino, _OVER);
   }
 
-  char    userSetPass[TSDB_USET_PASSWORD_LONGLEN] = {0};
-  int32_t len = strlen(alterReq.longPass);
-
-  if (TSDB_ALTER_USER_PASSWD == alterReq.alterType) {
-    if (len > 0) {
-      strncpy(userSetPass, alterReq.longPass, TSDB_USET_PASSWORD_LONGLEN);
-    } else {
-      len = strlen(alterReq.pass);
-      strncpy(userSetPass, alterReq.pass, TSDB_USET_PASSWORD_LEN);
-    }
-
-    if (mndCheckPasswordMinLen(userSetPass, len) != 0) {
-      TAOS_CHECK_GOTO(TSDB_CODE_PAR_PASSWD_TOO_SHORT_OR_EMPTY, &lino, _OVER);
-    }
-    if (mndCheckPasswordMaxLen(userSetPass, len) != 0) {
-      TAOS_CHECK_GOTO(TSDB_CODE_PAR_NAME_OR_PASSWD_TOO_LONG, &lino, _OVER);
-    }
-    if (tsEnableStrongPassword) {
-      if (mndCheckPasswordFmt(userSetPass, len) != 0) {
-        TAOS_CHECK_GOTO(TSDB_CODE_MND_INVALID_PASS_FORMAT, &lino, _OVER);
-      }
-    }
-  }
-
   TAOS_CHECK_GOTO(mndAcquireUser(pMnode, alterReq.user, &pUser), &lino, _OVER);
 
   (void)mndAcquireUser(pMnode, pReq->info.conn.user, &pOperUser);
@@ -2435,11 +2335,13 @@ static int32_t mndProcessAlterUserReq(SRpcMsg *pReq) {
   TAOS_CHECK_GOTO(mndUserDupObj(pUser, &newUser), &lino, _OVER);
 
   if (alterReq.alterType == TSDB_ALTER_USER_PASSWD) {
-    char pass[TSDB_PASSWORD_LEN + 1] = {0};
+    if (alterReq.passIsMd5 == 1) {
+      (void)memcpy(newUser.pass, alterReq.pass, TSDB_PASSWORD_LEN);
+    } else {
+      taosEncryptPass_c((uint8_t *)alterReq.pass, strlen(alterReq.pass), newUser.pass);
+    }
 
-    taosEncryptPass_c((uint8_t *)userSetPass, len, pass);
-    (void)memcpy(newUser.pass, pass, TSDB_PASSWORD_LEN);
-    if (0 != strncmp(pUser->pass, pass, TSDB_PASSWORD_LEN)) {
+    if (0 != strncmp(pUser->pass, newUser.pass, TSDB_PASSWORD_LEN)) {
       ++newUser.passVersion;
     }
   }
diff --git a/source/libs/parser/src/parAstCreater.c b/source/libs/parser/src/parAstCreater.c
index 51fa970299..4d9e9d1fb0 100644
--- a/source/libs/parser/src/parAstCreater.c
+++ b/source/libs/parser/src/parAstCreater.c
@@ -104,7 +104,37 @@ static bool invalidPassword(const char* pPassword) {
   /* Execute regular expression */
   int32_t res = regexec(&regex, pPassword, 0, NULL, 0);
   regfree(&regex);
-  return 0 == res;
+  if(0 != res) return false;
+
+  if (strcmp(pPassword, "taosdata") == 0) {
+    return false;
+  }
+
+  bool charTypes[4] = {0};
+  for (int32_t i = 0; i < strlen(pPassword); ++i) {
+    if (taosIsBigChar(pPassword[i])) {
+      charTypes[0] = true;
+    } else if (taosIsSmallChar(pPassword[i])) {
+      charTypes[1] = true;
+    } else if (taosIsNumberChar(pPassword[i])) {
+      charTypes[2] = true;
+    } else if (taosIsSpecialChar(pPassword[i])) {
+      charTypes[3] = true;
+    } else {
+      return false;
+    }
+  }
+
+  int32_t numOfTypes = 0;
+  for (int32_t i = 0; i < 4; ++i) {
+    numOfTypes += charTypes[i];
+  }
+
+  if (numOfTypes < 3) {
+    return false;
+  }
+
+  return true;
 }
 
 static bool checkPassword(SAstCreateContext* pCxt, const SToken* pPasswordToken, char* pPassword) {
@@ -115,7 +145,7 @@ static bool checkPassword(SAstCreateContext* pCxt, const SToken* pPasswordToken,
   } else {
     strncpy(pPassword, pPasswordToken->z, pPasswordToken->n);
     (void)strdequote(pPassword);
-    if (strtrim(pPassword) <= 0) {
+    if (strtrim(pPassword) < TSDB_PASSWORD_MIN_LEN) {
       pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_PASSWD_TOO_SHORT_OR_EMPTY);
     } else if (invalidPassword(pPassword)) {
       pCxt->errCode = generateSyntaxErrMsg(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_PASSWD);
diff --git a/source/libs/parser/src/parTranslater.c b/source/libs/parser/src/parTranslater.c
index a10ab0be16..dd1fa6c6e8 100755
--- a/source/libs/parser/src/parTranslater.c
+++ b/source/libs/parser/src/parTranslater.c
@@ -10045,10 +10045,12 @@ static int32_t translateCreateUser(STranslateContext* pCxt, SCreateUserStmt* pSt
   createReq.superUser = 0;
   createReq.sysInfo = pStmt->sysinfo;
   createReq.enable = 1;
-  tstrncpy(createReq.longPass, pStmt->password, TSDB_USET_PASSWORD_LONGLEN);
   createReq.isImport = pStmt->isImport;
   createReq.createDb = pStmt->createDb;
 
+  taosEncryptPass_c((uint8_t*)pStmt->password, strlen(pStmt->password), createReq.pass);
+  createReq.passIsMd5 = 1;
+
   createReq.numIpRanges = pStmt->numIpRanges;
   if (pStmt->numIpRanges > 0) {
     createReq.pIpRanges = taosMemoryMalloc(createReq.numIpRanges * sizeof(SIpV4Range));
@@ -10090,7 +10092,10 @@ static int32_t translateAlterUser(STranslateContext* pCxt, SAlterUserStmt* pStmt
   alterReq.enable = pStmt->enable;
   alterReq.sysInfo = pStmt->sysinfo;
   alterReq.createdb = pStmt->createdb ? 1 : 0;
-  snprintf(alterReq.longPass, sizeof(alterReq.pass), "%s", pStmt->password);
+
+  taosEncryptPass_c((uint8_t*)pStmt->password, strlen(pStmt->password), alterReq.pass);
+  alterReq.passIsMd5 = 1;
+
   if (NULL != pCxt->pParseCxt->db) {
     snprintf(alterReq.objname, sizeof(alterReq.objname), "%s", pCxt->pParseCxt->db);
   }
diff --git a/source/libs/parser/test/parAlterToBalanceTest.cpp b/source/libs/parser/test/parAlterToBalanceTest.cpp
index e82c0eeab7..172c729f34 100644
--- a/source/libs/parser/test/parAlterToBalanceTest.cpp
+++ b/source/libs/parser/test/parAlterToBalanceTest.cpp
@@ -833,7 +833,7 @@ TEST_F(ParserInitialATest, alterUser) {
     ASSERT_EQ(req.sysInfo, expect.sysInfo);
     ASSERT_EQ(req.enable, expect.enable);
     ASSERT_EQ(std::string(req.user), std::string(expect.user));
-    ASSERT_EQ(std::string(req.longPass), std::string(expect.pass));
+    ASSERT_EQ(std::string(req.pass), std::string(expect.pass));
     ASSERT_EQ(std::string(req.objname), std::string(expect.objname));
     tFreeSAlterUserReq(&req);
   });
diff --git a/source/libs/parser/test/parInitialCTest.cpp b/source/libs/parser/test/parInitialCTest.cpp
index b4d277f5d5..2412bf4e78 100644
--- a/source/libs/parser/test/parInitialCTest.cpp
+++ b/source/libs/parser/test/parInitialCTest.cpp
@@ -1362,7 +1362,7 @@ TEST_F(ParserInitialCTest, createUser) {
     ASSERT_EQ(req.sysInfo, expect.sysInfo);
     ASSERT_EQ(req.enable, expect.enable);
     ASSERT_EQ(std::string(req.user), std::string(expect.user));
-    ASSERT_EQ(std::string(req.longPass), std::string(expect.pass));
+    ASSERT_EQ(std::string(req.pass), std::string(expect.pass));
     tFreeSCreateUserReq(&req);
   });
 
diff --git a/tests/army/cluster/strongPassword.py b/tests/army/cluster/strongPassword.py
index 01dba7f394..dc6dbd7c7e 100644
--- a/tests/army/cluster/strongPassword.py
+++ b/tests/army/cluster/strongPassword.py
@@ -38,11 +38,24 @@ class TDTestCase(TBase):
         # change setting
         tdSql.execute("ALTER ALL DNODES 'enableStrongPassword' '0'")
 
+        time.sleep(3)
+
         # weak
         tdSql.execute("create user test1 pass '12345678' sysinfo 0;")
 
         tdSql.execute("alter user test1 pass '12345678';")
 
+        # pass length    
+        tdSql.error("alter user test1 pass '1234567';", expectErrInfo="Password too short or empty")
+        
+        tdSql.error("create user test2 pass '1234567' sysinfo 0;", expectErrInfo="Password too short or empty")
+
+        tdSql.error("create user test2 pass '1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456' sysinfo 0;", expectErrInfo="Name or password too long")
+
+        tdSql.execute("create user test2 pass '123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345' sysinfo 0;")
+
+        tdSql.error("alter user test2 pass '1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456';", expectErrInfo="Name or password too long")
+
     def stop(self):
         tdSql.close()
         tdLog.success(f"{__file__} successfully executed")