diff --git a/frameworks/libs/distributeddb/common/src/schema_utils.cpp b/frameworks/libs/distributeddb/common/src/schema_utils.cpp
index a4071eb89e39b4f41ce802ef141a16e5410eb814..22c254748b84f58164325c4fad0f0622180f4f0c 100644
--- a/frameworks/libs/distributeddb/common/src/schema_utils.cpp
+++ b/frameworks/libs/distributeddb/common/src/schema_utils.cpp
@@ -154,24 +154,21 @@ int SchemaUtils::TransToString(const std::string &defaultContent, SchemaAttribut
 
 int SchemaUtils::TransToInteger(const std::string &defaultContent, SchemaAttribute &outAttr)
 {
-    // defaultContent can not be null
-    if (defaultContent.empty()) {
+    auto errCode = TransToLong(defaultContent, outAttr);
+    if (errCode != E_OK) {
+        LOGE("Default value can not transform to Integer!!");
+        return errCode;
+    }
+    if (outAttr.defaultValue.longValue > static_cast<int64_t>(INT32_MAX)) {
+        LOGE("Integer is over int32_max");
         return -E_SCHEMA_PARSE_FAIL;
     }
-    int transRes = strtol(defaultContent.c_str(), nullptr, 10); // 10: decimal
-    std::string resReview = std::to_string(transRes);
-    if (defaultContent.compare(defaultContent.find_first_not_of("+- "), defaultContent.size(),
-        resReview, resReview.find_first_not_of("+- "), resReview.size()) == 0) {
-        // Check the sign of the number
-        if ((defaultContent[0] == '-' && resReview[0] == '-') ||
-            (defaultContent[0] != '-' && resReview[0] != '-') ||
-            transRes == 0) {
-            outAttr.defaultValue.integerValue = transRes;
-            return E_OK;
-        }
+    if (outAttr.defaultValue.longValue < static_cast<int64_t>(INT32_MIN)) {
+        LOGE("Integer is less than int32_min");
+        return -E_SCHEMA_PARSE_FAIL;
     }
-    LOGE("Default value can not transform to Integer!!");
-    return -E_SCHEMA_PARSE_FAIL;
+    outAttr.defaultValue.integerValue = static_cast<int32_t>(outAttr.defaultValue.longValue);
+    return E_OK;
 }
 
 int SchemaUtils::TransToLong(const std::string &defaultContent, SchemaAttribute &outAttr)
diff --git a/frameworks/libs/distributeddb/test/unittest/common/common/distributeddb_common_test.cpp b/frameworks/libs/distributeddb/test/unittest/common/common/distributeddb_common_test.cpp
index 8dda7d8c1552c3a232c5efd8867d636cb80db987..48bf72fd97d4a4c30199ca8e87b9278b97920176 100644
--- a/frameworks/libs/distributeddb/test/unittest/common/common/distributeddb_common_test.cpp
+++ b/frameworks/libs/distributeddb/test/unittest/common/common/distributeddb_common_test.cpp
@@ -825,7 +825,7 @@ HWTEST_F(DistributedDBCommonTest, AbnormalTrackerTableTest, TestSize.Level1)
 
 /**
  * @tc.name: SchemaUtilsTest001
- * @tc.desc: Test LockStatusObserver interfaces.
+ * @tc.desc: Test parse invalid schema.
  * @tc.type: FUNC
  * @tc.author: zqq
  */
@@ -841,4 +841,29 @@ HWTEST_F(DistributedDBCommonTest, SchemaUtilsTest001, TestSize.Level0)
     errCode = SchemaUtils::ParseAndCheckSchemaAttribute(value, outAttr);
     EXPECT_EQ(errCode, -E_SCHEMA_PARSE_FAIL);
 }
+
+/**
+ * @tc.name: SchemaUtilsTest002
+ * @tc.desc: Test parse invalid schema.
+ * @tc.type: FUNC
+ * @tc.author: zqq
+ */
+HWTEST_F(DistributedDBCommonTest, SchemaUtilsTest002, TestSize.Level0)
+{
+    SchemaAttribute outAttr;
+    outAttr.type = FieldType::LEAF_FIELD_INTEGER;
+    std::string value = "INTEGER,DEFAULT 100";
+    int errCode = SchemaUtils::ParseAndCheckSchemaAttribute(value, outAttr);
+    EXPECT_EQ(errCode, E_OK);
+    EXPECT_EQ(outAttr.defaultValue.integerValue, 100);
+    value = "INTEGER,DEFAULT +- ";
+    errCode = SchemaUtils::ParseAndCheckSchemaAttribute(value, outAttr);
+    EXPECT_EQ(errCode, -E_SCHEMA_PARSE_FAIL);
+    value = "INTEGER,DEFAULT 10000000000 ";
+    errCode = SchemaUtils::ParseAndCheckSchemaAttribute(value, outAttr);
+    EXPECT_EQ(errCode, -E_SCHEMA_PARSE_FAIL);
+    value = "INTEGER,DEFAULT -10000000000 ";
+    errCode = SchemaUtils::ParseAndCheckSchemaAttribute(value, outAttr);
+    EXPECT_EQ(errCode, -E_SCHEMA_PARSE_FAIL);
+}
 }
\ No newline at end of file