diff --git a/src/adapter/driver/driver.c b/src/adapter/driver/driver.c
index 7fb83562..f7126bed 100644
--- a/src/adapter/driver/driver.c
+++ b/src/adapter/driver/driver.c
@@ -1229,21 +1229,13 @@ int is_value_in_range(neu_type_e tag_type, int64_t value, double value_d,
                 return NEU_ERR_PLUGIN_TAG_TYPE_MISMATCH;
             }
         case NEU_TYPE_FLOAT:
-            if (write_type != NEU_TYPE_DOUBLE) {
-                return NEU_ERR_PLUGIN_TAG_TYPE_MISMATCH;
-            } else if (result < (int64_t) -FLT_MAX ||
-                       result > (int64_t) FLT_MAX) {
+            if (result < (int64_t) -FLT_MAX || result > (int64_t) FLT_MAX) {
                 return NEU_ERR_PLUGIN_TAG_VALUE_OUT_OF_RANGE;
             } else {
                 return NEU_ERR_SUCCESS;
             }
         case NEU_TYPE_DOUBLE:
-            if (write_type != NEU_TYPE_DOUBLE) {
-                return NEU_ERR_PLUGIN_TAG_TYPE_MISMATCH;
-            } else {
-                return NEU_ERR_SUCCESS;
-            }
-            return check_value(write_type, result, INT16_MIN, INT16_MAX);
+            return NEU_ERR_SUCCESS;
         case NEU_TYPE_STRING:
         case NEU_TYPE_BOOL:
         case NEU_TYPE_BIT:
@@ -1287,20 +1279,13 @@ int is_value_in_range(neu_type_e tag_type, int64_t value, double value_d,
                 return NEU_ERR_PLUGIN_TAG_TYPE_MISMATCH;
             }
         case NEU_TYPE_FLOAT:
-            if (write_type != NEU_TYPE_DOUBLE) {
-                return NEU_ERR_PLUGIN_TAG_TYPE_MISMATCH;
-            } else if (value < (int64_t) -FLT_MAX ||
-                       value > (int64_t) FLT_MAX) {
+            if (value < (int64_t) -FLT_MAX || value > (int64_t) FLT_MAX) {
                 return NEU_ERR_PLUGIN_TAG_VALUE_OUT_OF_RANGE;
             } else {
                 return NEU_ERR_SUCCESS;
             }
         case NEU_TYPE_DOUBLE:
-            if (write_type != NEU_TYPE_DOUBLE) {
-                return NEU_ERR_PLUGIN_TAG_TYPE_MISMATCH;
-            } else {
-                return NEU_ERR_SUCCESS;
-            }
+            return NEU_ERR_SUCCESS;
         case NEU_TYPE_STRING:
             if (write_type != NEU_TYPE_STRING) {
                 return NEU_ERR_PLUGIN_TAG_TYPE_MISMATCH;
diff --git a/tests/ft/driver/test_modbus.py b/tests/ft/driver/test_modbus.py
index 4afe1836..2ef63cfc 100644
--- a/tests/ft/driver/test_modbus.py
+++ b/tests/ft/driver/test_modbus.py
@@ -582,12 +582,6 @@ class TestModbus:
         assert error.NEU_ERR_PLUGIN_TAG_TYPE_MISMATCH == response.json()[
             'error']
 
-        response = api.write_tag(
-            node=param[0], group='group', tag=hold_float[0]['name'], value=1)
-        assert 400 == response.status_code
-        assert error.NEU_ERR_PLUGIN_TAG_TYPE_MISMATCH == response.json()[
-            'error']
-
         response = api.write_tags(node=param[0], group='group', tag_values=[
             {"tag": hold_int16[0]['name'], "value": 32768},
             {"tag": hold_uint16[0]['name'], "value": 2},