diff --git a/frontend/src/assets/datasource/StarRocks.jpg b/frontend/src/assets/datasource/StarRocks.jpg
index a998916a4e..60764d2fa4 100644
Binary files a/frontend/src/assets/datasource/StarRocks.jpg and b/frontend/src/assets/datasource/StarRocks.jpg differ
diff --git a/frontend/src/assets/datasource/TiDB.jpg b/frontend/src/assets/datasource/TiDB.jpg
index 919186e829..7ab43f2a13 100644
Binary files a/frontend/src/assets/datasource/TiDB.jpg and b/frontend/src/assets/datasource/TiDB.jpg differ
diff --git a/frontend/src/assets/datasource/api.jpg b/frontend/src/assets/datasource/api.jpg
index fe683600cd..8526d245bd 100644
Binary files a/frontend/src/assets/datasource/api.jpg and b/frontend/src/assets/datasource/api.jpg differ
diff --git a/frontend/src/assets/datasource/ck.jpg b/frontend/src/assets/datasource/ck.jpg
index ff8b429435..ee80f1a7bd 100644
Binary files a/frontend/src/assets/datasource/ck.jpg and b/frontend/src/assets/datasource/ck.jpg differ
diff --git a/frontend/src/assets/datasource/db2.jpg b/frontend/src/assets/datasource/db2.jpg
index 3c36454d8e..f094daa022 100644
Binary files a/frontend/src/assets/datasource/db2.jpg and b/frontend/src/assets/datasource/db2.jpg differ
diff --git a/frontend/src/assets/datasource/dm.jpg b/frontend/src/assets/datasource/dm.jpg
deleted file mode 100644
index 0ce62fd44e..0000000000
Binary files a/frontend/src/assets/datasource/dm.jpg and /dev/null differ
diff --git a/frontend/src/assets/datasource/ds_doris.jpg b/frontend/src/assets/datasource/ds_doris.jpg
index 502acb2d24..5fcc515a31 100644
Binary files a/frontend/src/assets/datasource/ds_doris.jpg and b/frontend/src/assets/datasource/ds_doris.jpg differ
diff --git a/frontend/src/assets/datasource/es.jpg b/frontend/src/assets/datasource/es.jpg
index 8d7fc6de96..2251cf4473 100644
Binary files a/frontend/src/assets/datasource/es.jpg and b/frontend/src/assets/datasource/es.jpg differ
diff --git a/frontend/src/assets/datasource/hive.jpg b/frontend/src/assets/datasource/hive.jpg
index 842cd56b45..60e5cfe130 100644
Binary files a/frontend/src/assets/datasource/hive.jpg and b/frontend/src/assets/datasource/hive.jpg differ
diff --git a/frontend/src/assets/datasource/impala.jpg b/frontend/src/assets/datasource/impala.jpg
deleted file mode 100644
index a7a2d01f11..0000000000
Binary files a/frontend/src/assets/datasource/impala.jpg and /dev/null differ
diff --git a/frontend/src/assets/datasource/mariadb.jpg b/frontend/src/assets/datasource/mariadb.jpg
index 7a8ea224d2..7d2bcf44db 100644
Binary files a/frontend/src/assets/datasource/mariadb.jpg and b/frontend/src/assets/datasource/mariadb.jpg differ
diff --git a/frontend/src/assets/datasource/mongo.jpg b/frontend/src/assets/datasource/mongo.jpg
index f28fde95f4..08c15580f9 100644
Binary files a/frontend/src/assets/datasource/mongo.jpg and b/frontend/src/assets/datasource/mongo.jpg differ
diff --git a/frontend/src/assets/datasource/mysql.jpg b/frontend/src/assets/datasource/mysql.jpg
index 5a75d20d22..be0e90e1b1 100644
Binary files a/frontend/src/assets/datasource/mysql.jpg and b/frontend/src/assets/datasource/mysql.jpg differ
diff --git a/frontend/src/assets/datasource/oracle.jpg b/frontend/src/assets/datasource/oracle.jpg
index f35dd85b0b..3397b63159 100644
Binary files a/frontend/src/assets/datasource/oracle.jpg and b/frontend/src/assets/datasource/oracle.jpg differ
diff --git a/frontend/src/assets/datasource/pg.jpg b/frontend/src/assets/datasource/pg.jpg
index e4e8331344..ebcb628b89 100644
Binary files a/frontend/src/assets/datasource/pg.jpg and b/frontend/src/assets/datasource/pg.jpg differ
diff --git a/frontend/src/assets/datasource/presto.jpg b/frontend/src/assets/datasource/presto.jpg
deleted file mode 100644
index 81d8307e09..0000000000
Binary files a/frontend/src/assets/datasource/presto.jpg and /dev/null differ
diff --git a/frontend/src/assets/datasource/redshift.jpg b/frontend/src/assets/datasource/redshift.jpg
index 432c9d5817..3a62522f24 100644
Binary files a/frontend/src/assets/datasource/redshift.jpg and b/frontend/src/assets/datasource/redshift.jpg differ
diff --git a/frontend/src/assets/datasource/sqlServer.jpg b/frontend/src/assets/datasource/sqlServer.jpg
deleted file mode 100644
index 72b571e6c0..0000000000
Binary files a/frontend/src/assets/datasource/sqlServer.jpg and /dev/null differ