diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java b/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java
index 868a992822..e321d598b8 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/Coordinator.java
@@ -243,7 +243,6 @@ public class Coordinator implements CoordInterface {
 
     private boolean enablePipelineEngine = false;
     private boolean enablePipelineXEngine = false;
-    private boolean fasterFloatConvert = false;
 
     // Runtime filter merge instance address and ID
     public TNetworkAddress runtimeFilterMergeAddr;
@@ -299,7 +298,6 @@ public class Coordinator implements CoordInterface {
                 && (fragments.size() > 0);
         this.enablePipelineXEngine = context.getSessionVariable().getEnablePipelineXEngine()
                 && (fragments.size() > 0);
-        this.fasterFloatConvert = context.getSessionVariable().fasterFloatConvert();
 
         initQueryOptions(context);
 
diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
index 51f8f4ecbf..00432fd8af 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/SessionVariable.java
@@ -2941,10 +2941,6 @@ public class SessionVariable implements Serializable, Writable {
         return this.profileLevel;
     }
 
-    public boolean fasterFloatConvert() {
-        return this.fasterFloatConvert;
-    }
-
     public void checkSqlDialect(String sqlDialect) {
         if (StringUtils.isEmpty(sqlDialect)) {
             LOG.warn("sqlDialect value is empty");