diff --git a/tools/check_api_approvals.sh b/tools/check_api_approvals.sh
index b0237b3f50..1276fd9402 100644
--- a/tools/check_api_approvals.sh
+++ b/tools/check_api_approvals.sh
@@ -72,7 +72,7 @@ fi
 
 op_type_spec_diff=`python ${PADDLE_ROOT}/tools/check_op_register_type.py ${PADDLE_ROOT}/paddle/fluid/OP_TYPE_DEV.spec  ${PADDLE_ROOT}/paddle/fluid/OP_TYPE_PR.spec`
 if [ "$op_type_spec_diff" != "" ]; then
-    echo_line="More data_type of new operator should be regitered in your PR. Please make sure that both float/double (or int/int64_t) have been regitered. You must have one RD (Aurelius84 or liym27 or zhhsplendid)approval for the data_type registration of new operator.\n"
+    echo_line="You must have one RD (Aurelius84 (Recommend) or liym27 or zhhsplendid)approval for the data_type registration of new operator. More data_type of new operator should be registered in your PR. Please make sure that both float/double (or int/int64_t) have been registered.\n For more details, please click [https://github.com/PaddlePaddle/Paddle/wiki/Data-types-of-generic-Op-must-be-fully-registered].\n"
     check_approval 1 9301846 33742067 7913861
 fi
 
diff --git a/tools/check_op_register_type.py b/tools/check_op_register_type.py
index 8f45838bed..b32eff0573 100644
--- a/tools/check_op_register_type.py
+++ b/tools/check_op_register_type.py
@@ -25,6 +25,9 @@ import difflib
 import collections
 import paddle.fluid as fluid
 
+INTS = set(['int', 'int64_t'])
+FLOATS = set(['float', 'double'])
+
 
 def get_all_kernels():
     all_kernels_info = fluid.core._get_all_register_op_kernels()
@@ -54,8 +57,15 @@ def read_file(file_path):
     return content
 
 
-INTS = set(['int', 'int64_t'])
-FLOATS = set(['float', 'double'])
+def print_diff(op_type, register_types):
+    lack_types = set()
+    if len(INTS - register_types) == 1:
+        lack_types |= INTS - register_types
+    if len(FLOATS - register_types) == 1:
+        lack_types |= FLOATS - register_types
+
+    print("{} only supports [{}] now, but lacks [{}].".format(op_type, " ".join(
+        register_types), " ".join(lack_types)))
 
 
 def check_add_op_valid():
@@ -72,7 +82,7 @@ def check_add_op_valid():
             register_types = set(op_info[1:])
             if len(FLOATS - register_types) == 1 or \
                     len(INTS - register_types) == 1:
-                print(each_diff)
+                print_diff(op_info[0], register_types)
 
 
 if len(sys.argv) == 1: