diff --git a/rds_mysql/stored_procedure/internal02/get_distribution_to_schema.sql b/rds_mysql/stored_procedure/internal02/get_distribution_to_schema.sql
index 3e4ee7f8..60c51d7f 100644
--- a/rds_mysql/stored_procedure/internal02/get_distribution_to_schema.sql
+++ b/rds_mysql/stored_procedure/internal02/get_distribution_to_schema.sql
@@ -10,7 +10,7 @@ BEGIN
     -- other振分先蓄積スキーマ
     DECLARE distribution_schema_other VARCHAR(20) DEFAULT NULL;
     -- 振分判断項目値
-    DECLARE value_from_column_value VARCHAR(64) DEFAULT NULL;
+    DECLARE value_from_column_value VARCHAR(100) DEFAULT NULL;
     -- 振分先蓄積スキーマ
     DECLARE value_to_schema VARCHAR(20) DEFAULT NULL;