diff --git a/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/constant/SqlReadConstant.java b/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/constant/SqlReadConstant.java
index 5351be539..50dd26531 100644
--- a/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/constant/SqlReadConstant.java
+++ b/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/constant/SqlReadConstant.java
@@ -12,7 +12,7 @@ public class SqlReadConstant {
 
     public static final String SQL_PATTERN = "SELECT * FROM {} WHERE {}=?";
 
-    public static final String SQL_PATTERN_WITH_SUFFIX = "SELECT * FROM {} WHERE {}=? AND {} {} ?";
+    public static final String SQL_PATTERN_WITH_SUFFIX = "SELECT * FROM {} WHERE {}=? AND {}";
 
     public static final String SCRIPT_SQL_CHECK_PATTERN = "SELECT 1 FROM {} ";
 
diff --git a/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/sql/read/AbstractSqlRead.java b/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/sql/read/AbstractSqlRead.java
index 1bf6a75da..6fa0a17af 100644
--- a/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/sql/read/AbstractSqlRead.java
+++ b/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/sql/read/AbstractSqlRead.java
@@ -51,10 +51,6 @@ public abstract class AbstractSqlRead<T> implements SqlRead<T> {
             stmt.setFetchSize(SqlReadConstant.FETCH_SIZE_MAX);
             stmt.setString(1, config.getApplicationName());
 
-            if (sqlCmd.contains(config.getCustomFilterTypeField()) && StrUtil.isNotBlank(config.getCustomFilterType())) {
-                stmt.setString(2, config.getCustomFilterType());
-            }
-
             rs = stmt.executeQuery();
 
             while (rs.next()) {
diff --git a/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/sql/read/impl/ChainRead.java b/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/sql/read/impl/ChainRead.java
index bb18c9f9b..af5217bce 100644
--- a/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/sql/read/impl/ChainRead.java
+++ b/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/sql/read/impl/ChainRead.java
@@ -56,11 +56,11 @@ public class ChainRead extends AbstractSqlRead<ChainVO> {
     public String buildQuerySql() {
         String chainTableName = super.config.getChainTableName();
         String chainApplicationNameField = super.config.getChainApplicationNameField();
-        String chainSuffixTypeField = super.config.getCustomFilterTypeField();
-        String chainSuffixOperator = super.config.getCustomFilterOperator();
-        if (StrUtil.isNotBlank(chainSuffixTypeField) && StrUtil.isNotBlank(chainSuffixOperator)) {
+        String customFilterType = super.config.getCustomFilterType();
+
+        if (StrUtil.isNotBlank(customFilterType)) {
             return StrUtil.format(SqlReadConstant.SQL_PATTERN_WITH_SUFFIX, chainTableName,
-                    chainApplicationNameField, chainSuffixTypeField, chainSuffixOperator);
+                    chainApplicationNameField, customFilterType);
         } else {
             return StrUtil.format(SqlReadConstant.SQL_PATTERN, chainTableName, chainApplicationNameField);
         }
diff --git a/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/sql/vo/SQLParserVO.java b/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/sql/vo/SQLParserVO.java
index 32c01ef94..ac89d3b91 100644
--- a/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/sql/vo/SQLParserVO.java
+++ b/liteflow-rule-plugin/liteflow-rule-sql/src/main/java/com/yomahub/liteflow/parser/sql/vo/SQLParserVO.java
@@ -76,16 +76,6 @@ public class SQLParserVO {
      */
     private String customFilterType;
 
-    /**
-     * 自定义过滤操作符
-     */
-    private String customFilterOperator;
-
-    /**
-     * 自定义过滤字段名
-     */
-    private String customFilterTypeField = "custom_filter_type";
-
     /**
      * 脚本 node 表名
      */
@@ -359,20 +349,4 @@ public class SQLParserVO {
     public void setCustomFilterType(String customFilterType) {
         this.customFilterType = customFilterType;
     }
-
-    public String getCustomFilterTypeField() {
-        return customFilterTypeField;
-    }
-
-    public void setCustomFilterTypeField(String customFilterTypeField) {
-        this.customFilterTypeField = customFilterTypeField;
-    }
-
-    public String getCustomFilterOperator() {
-        return customFilterOperator;
-    }
-
-    public void setCustomFilterOperator(String customFilterOperator) {
-        this.customFilterOperator = customFilterOperator;
-    }
 }
diff --git a/liteflow-testcase-el/liteflow-testcase-el-sql-springboot/src/test/resources/application-data-source-with-suffix-xml.properties b/liteflow-testcase-el/liteflow-testcase-el-sql-springboot/src/test/resources/application-data-source-with-suffix-xml.properties
index 3446ccc5f..ab289223f 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-sql-springboot/src/test/resources/application-data-source-with-suffix-xml.properties
+++ b/liteflow-testcase-el/liteflow-testcase-el-sql-springboot/src/test/resources/application-data-source-with-suffix-xml.properties
@@ -3,9 +3,7 @@ liteflow.rule-source-ext-data={\
   "chainTableName":"EL_TABLE",\
   "chainApplicationNameField":"application_name",\
   "chainNameField":"chain_name",\
-  "customFilterTypeField":"custom_filter_type",\
-  "customFilterOperator":"LIKE",\
-  "customFilterType":"%biz1",\
+  "customFilterType":"custom_filter_type = 'biz1'",\
   "elDataField":"EL_DATA",\
   "scriptTableName":"script_node_table",\
   "scriptApplicationNameField":"application_name",\
diff --git a/liteflow-testcase-el/liteflow-testcase-el-sql-springboot/src/test/resources/application-data-source-with-suffix2-xml.properties b/liteflow-testcase-el/liteflow-testcase-el-sql-springboot/src/test/resources/application-data-source-with-suffix2-xml.properties
index 914c96a3c..09e7a7102 100644
--- a/liteflow-testcase-el/liteflow-testcase-el-sql-springboot/src/test/resources/application-data-source-with-suffix2-xml.properties
+++ b/liteflow-testcase-el/liteflow-testcase-el-sql-springboot/src/test/resources/application-data-source-with-suffix2-xml.properties
@@ -3,9 +3,7 @@ liteflow.rule-source-ext-data={\
   "chainTableName":"EL_TABLE",\
   "chainApplicationNameField":"application_name",\
   "chainNameField":"chain_name",\
-  "customFilterTypeField":"custom_filter_type",\
-  "customFilterOperator":"LIKE",\
-  "customFilterType":"%biz2",\
+  "customFilterType":"custom_filter_type = 'biz2' ",\
   "elDataField":"EL_DATA",\
   "scriptTableName":"script_node_table",\
   "scriptApplicationNameField":"application_name",\