diff --git a/src/common/backend/utils/misc/guc/guc_sql.cpp b/src/common/backend/utils/misc/guc/guc_sql.cpp
index ad4adcc82..1638943a3 100755
--- a/src/common/backend/utils/misc/guc/guc_sql.cpp
+++ b/src/common/backend/utils/misc/guc/guc_sql.cpp
@@ -3781,9 +3781,8 @@ static void assign_convert_string_to_digit(bool newval, void* extra)
 static bool check_enable_ignore_case_in_dquotes(bool* newval, void** extra, GucSource source)
 {
     if (*newval && (currentGucContext == PGC_SUSET || currentGucContext == PGC_USERSET)) {
-        ereport(WARNING, (errmsg("if tables with the same name but different case already\n"
-        "exists in the database, this will result in only being able to\n"
-        "manipulate tables with table names that are entirely lowercase.")));
+        ereport(WARNING, (errmsg("Please avoid turn on this param when already created\n"
+        "uppercase named objects or using double quotes in PL.")));
     }
     return true;
 }
diff --git a/src/test/regress/expected/ignore_double_quotes.out b/src/test/regress/expected/ignore_double_quotes.out
index 99413db23..655b94499 100644
--- a/src/test/regress/expected/ignore_double_quotes.out
+++ b/src/test/regress/expected/ignore_double_quotes.out
@@ -172,9 +172,8 @@ CREATE SEQUENCE s1 START 101 CACHE 20;
 CREATE SEQUENCE "S1" START 801 CACHE 90;
 drop sequence "S1";
 set enable_ignore_case_in_dquotes=on;
-WARNING:  if tables with the same name but different case already
-exists in the database, this will result in only being able to
-manipulate tables with table names that are entirely lowercase.
+WARNING:  Please avoid turn on this param when already created
+uppercase named objects or using double quotes in PL.
 CREATE SEQUENCE "SEQ11" START 101 CACHE 20;
 SELECT nextval('"SEQ11"');
  nextval 
@@ -275,9 +274,8 @@ LINE 1: select regprocedure('"BB"(integer, "Comp")');
 CONTEXT:  referenced column: regprocedure
 -- test enable_ignore_case_in_dquotes=on
 set enable_ignore_case_in_dquotes=on;
-WARNING:  if tables with the same name but different case already
-exists in the database, this will result in only being able to
-manipulate tables with table names that are entirely lowercase.
+WARNING:  Please avoid turn on this param when already created
+uppercase named objects or using double quotes in PL.
 drop function "BB";
 drop TYPE "cOMP";
 create table test1 ("A" int, 'a' int);-- error