diff --git a/regression-test/suites/load_p0/stream_load/test_stream_load_where_delete_expr.groovy b/regression-test/suites/load_p0/stream_load/test_stream_load_where_delete_expr.groovy
index 3870876a57f3d9..d40b66ad4a8f33 100644
--- a/regression-test/suites/load_p0/stream_load/test_stream_load_where_delete_expr.groovy
+++ b/regression-test/suites/load_p0/stream_load/test_stream_load_where_delete_expr.groovy
@@ -31,17 +31,56 @@ suite("test_stream_load_where_delete_expr", "p0") {
             (
                 "replication_num" = "1"
             );"""
+
+    def uniquePartitionSql = """CREATE TABLE ${tableName}(
+                user_id BIGINT NOT NULL COMMENT "用户 ID",
+                age INT COMMENT "用户年龄",
+                name VARCHAR(20) COMMENT "用户姓名"
+                
+            )
+            ENGINE=OLAP
+            UNIQUE KEY(user_id,age)
+            PARTITION BY RANGE(`age`)
+            (
+                PARTITION `p1` VALUES LESS THAN ("35"),
+                PARTITION `p2` VALUES LESS THAN ("65")
+            )
+             DISTRIBUTED BY HASH(user_id) BUCKETS 10
+            PROPERTIES
+            (
+                "replication_num" = "1"
+            );"""
+
+    def dupPartitionSql = """CREATE TABLE ${tableName}(
+                user_id BIGINT NOT NULL COMMENT "用户 ID",
+                age INT COMMENT "用户年龄",
+                name VARCHAR(20) COMMENT "用户姓名"
+            )
+            ENGINE=OLAP
+            DUPLICATE KEY(user_id,age)
+            PARTITION BY RANGE(`age`)
+            (
+                PARTITION `p1` VALUES LESS THAN ("35"),
+                PARTITION `p2` VALUES LESS THAN ("65")
+            )
+                DISTRIBUTED BY HASH(user_id) BUCKETS 10
+            PROPERTIES
+            (
+                "replication_num" = "1"
+            );"""
     def dupSql = """CREATE TABLE ${tableName}(
                 user_id BIGINT NOT NULL COMMENT "用户 ID",
                 name VARCHAR(20) COMMENT "用户姓名",
                 age INT COMMENT "用户年龄"
             )
-                DUPLICATE KEY(user_id)
-                DISTRIBUTED BY HASH(user_id) BUCKETS 10
+            DUPLICATE KEY(user_id)
+            DISTRIBUTED BY HASH(user_id) BUCKETS 10
             PROPERTIES
             (
                 "replication_num" = "1"
             );"""
+
+
     sql """ DROP TABLE IF EXISTS ${tableName} """
     sql uniqueSql
     streamLoad {
@@ -182,7 +221,162 @@ suite("test_stream_load_where_delete_expr", "p0") {
             assertEquals(5, json.NumberLoadedRows)
         }
     }
-    
 
+
+
+    sql """ DROP TABLE IF EXISTS ${tableName} """
+    sql uniquePartitionSql
+    streamLoad {
+        table "${tableName}"
+        set 'columns', 'user_id, name, age'
+        set 'column_separator', ','
+        set 'column_separator', ','
+        set 'partitions', 'p1, p2'
+        set 'max_filter_ratio', '0.5'
+        set 'where', 'age>=35'
+
+        file 'streamload_2.csv'
+        time 10000 // limit inflight 10s
+
+        check { result, exception, startTime, endTime ->
+            if (exception != null) {
+                throw exception
+            }
+            log.info("Stream load result: ${result}".toString())
+            def json = parseJson(result)
+            assertEquals("success", json.Status.toLowerCase())
+            assertEquals(10, json.NumberTotalRows)
+            assertEquals(4, json.NumberLoadedRows)
+        }
+    }
+
+
+    sql """ DROP TABLE IF EXISTS ${tableName} """
+    sql uniquePartitionSql
+
+    streamLoad {
+        table "${tableName}"
+        set 'columns', 'user_id, name, age'
+        set 'column_separator', ','
+        set 'where', 'age>=35 or name="Olivia"'
+        set 'partitions', 'p1, p2'
+        set 'max_filter_ratio', '0.5'
+        file 'streamload_2.csv'
+        time 10000 // limit inflight 10s
+
+        check { result, exception, startTime, endTime ->
+            if (exception != null) {
+                throw exception
+            }
+            log.info("Stream load result: ${result}".toString())
+            def json = parseJson(result)
+            assertEquals("success", json.Status.toLowerCase())
+            assertEquals(10, json.NumberTotalRows)
+            assertEquals(5, json.NumberLoadedRows)
+        }
+    }
+
+
+    sql """ DROP TABLE IF EXISTS ${tableName} """
+    sql uniquePartitionSql
+
+    streamLoad {
+        table "${tableName}"
+        set 'columns', 'user_id, name, age'
+        set 'column_separator', ','
+        set 'partitions', 'p1, p2'
+        set 'max_filter_ratio', '0.5'
+        file 'streamload_1.csv'
+        time 10000 // limit inflight 10s
+
+        check { result, exception, startTime, endTime ->
+            if (exception != null) {
+                throw exception
+            }
+            log.info("Stream load result: ${result}".toString())
+            def json = parseJson(result)
+            assertEquals("success", json.Status.toLowerCase())
+            assertEquals(10, json.NumberTotalRows)
+            assertEquals(9, json.NumberLoadedRows)
+        }
+    }
+
+
+    streamLoad {
+        table "${tableName}"
+        set 'columns', 'user_id, name, age'
+        set 'column_separator', ','
+        set 'merge_type', 'DELETE'
+        file 'streamload_3.csv'
+        set 'partitions', 'p1, p2'
+        set 'max_filter_ratio', '0.5'
+        time 10000 // limit inflight 10s
+
+        check { result, exception, startTime, endTime ->
+            if (exception != null) {
+                throw exception
+            }
+            log.info("Stream load result: ${result}".toString())
+            def json = parseJson(result)
+            assertEquals("success", json.Status.toLowerCase())
+            assertEquals(10, json.NumberTotalRows)
+            assertEquals(8, json.NumberLoadedRows)
+        }
+    }
+
+
+    /**
+     *  dupPartition 
+     */
+    sql """ DROP TABLE IF EXISTS ${tableName} """
+    sql dupPartitionSql
+    streamLoad {
+        table "${tableName}"
+        set 'columns', 'user_id, name, age'
+        set 'column_separator', ','
+        set 'where', 'age>=35'
+        set 'partitions', 'p1, p2'
+        set 'max_filter_ratio', '0.5'
+        file 'streamload_2.csv'
+        time 10000 // limit inflight 10s
+
+        check { result, exception, startTime, endTime ->
+            if (exception != null) {
+                throw exception
+            }
+            log.info("Stream load result: ${result}".toString())
+            def json = parseJson(result)
+            assertEquals("success", json.Status.toLowerCase())
+            assertEquals(10, json.NumberTotalRows)
+            assertEquals(4, json.NumberLoadedRows)
+        }
+    }
+
+
+    sql """ DROP TABLE IF EXISTS ${tableName} """
+    sql dupPartitionSql
+
+    streamLoad {
+        table "${tableName}"
+        set 'columns', 'user_id, name, age'
+        set 'column_separator', ','
+        set 'where', 'age>=35 or name="Olivia"'
+        set 'partitions', 'p1, p2'
+        set 'max_filter_ratio', '0.5'
+        file 'streamload_2.csv'
+        time 10000 // limit inflight 10s
+
+        check { result, exception, startTime, endTime ->
+            if (exception != null) {
+                throw exception
+            }
+            log.info("Stream load result: ${result}".toString())
+            def json = parseJson(result)
+            assertEquals("success", json.Status.toLowerCase())
+            assertEquals(10, json.NumberTotalRows)
+            assertEquals(5, json.NumberLoadedRows)
+        }
+    }
+    
 }